20115420 (number)

20115420 is an even 8-digits composite number following 20115419 and preceding 20115421. In scientific notation, it is written as 2.0115420 × 10^7. The sum of its digits is 15. It has a total of 7 prime factors and 96 positive divisors. There are 4423680 positive integers (up to 20115420) that are relatively prime to 20115420.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifteen thousand four hundred twenty

Notation

Scientific notation 2.0115420 × 10^7
Engineering notation 2.0115420 × 10^6

Prime Factorization of 20115420

Prime Factorization 2 × 2 × 17 × 39 × 5 × 37 × 41

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 10057710
Product of the distinct prime numbers

The prime factorization of 20115420 is 2 × 2 × 17 × 39 × 5 × 37 × 41. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 7, 70, 51, 510, 516, 1048, 7295, 89004, 96148, 804363, 950376, 3203464, 7852329, 53447691, 99305418, 50427226, 370438136, 6492951662, 7150540082

Basic calculations (n = 20115420)

Multiplication

n×y
n×2 40230840
n×3 60346260
n×4 80461680
n×5 100577100

Division

n÷y
n÷2 10057710
n÷3 6705140
n÷3 5028855
n÷5 4023084

Exponentiation

ny
n2 404630121776400
n3 8.1393048441834E+21
n4 1.6372553544878E+29
n5 3.2934079102772E+36

Nth Root

y√n
2√n 4485.0217390777
3√n 271.96292386798
4√n 66.970304905068
5√n 28.887224790595

Divisors of 20115420

1, 2, 4, 5, 10, 17, 20, 34, 37, 39, 41, 68, 74, 78, 82, 85, 148, 156, 164, 170, 185, 195, 205, 340, 370, 390, 410, 629, 663, 697, 740, 780, 820, 1258, 1326, 1394, 1443, 1517, 1599, 2516, 2652, 2788, 2886, 3034, 3145, 3198, 3315, 3485, 5772, 6068, 6290, 6396, 6630, 6970, 7215, 7585, 7995, 12580, 13260, 13940, 14430, 15170, 15990, 24531, 25789, 27183, 28860, 30340, 31980, 49062, 51578, 54366, 59163, 98124, 103156, 108732, 118326, 122655, 128945, 135915, 236652, 245310, 257890, 271830, 295815, 490620, 515780, 543660, 591630, 1005771, 1183260, 2011542, 4023084, 5028855, 10057710, 20115420

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20115419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20115420 can be divided by 96 positive divisors. The sum of these divisors (counting 20115420) is 1, the average is 0.010416666666667.

Base conversion 20115420

Base System Value
2 Binary 1001100101110111111011100
3 Ternary 1101211222011120
4 Quaternary 1030232333130
5 Quinary 20122143140
6 Senary 1555050540
8 Octal 114567734
10 Decimal 20115420
12 Duodecimal 68a0a50
16 Hexadecimal 132efdc
20 Vigesimal 65e8b0
36 Base36 bz55o

Cryptographic Hash Functions

md5 2eea1dd2bc7def239262fb198a00ce1d
sha1 4e97861012017e9c97ee0d61554ca35eff2c4660
sha256 000da5d054294ea9f915fc241e7a45c657dbae2f29fb874fa96db0a386fafb53
sha512 b43b45473a67c46d347e6c82bc6c71f9ba67ef8705328975169c97889d35ae46c61f26759526cbafa782984a95d3fb80f5d7afc8125d16ba3ca9cc05cea99c40
ripemd-160 f1d2cc909e8f11138442e000bb985cddfb1b8e10

20115420 as geometric shapes

Circle

Radius = n
Diameter 40230840
Circumference 126388911.39175
Area 1.2711830179939E+15

Sphere

Radius = n
Volume 3.4093840405086E+22
Surface area 5.0847320719755E+15
Circumference 126388911.39175

Square

Length = n
Perimeter 80461680
Area 404630121776400
Diagonal 28447499.776831

Cube

Length = n
Surface area 2427780730658400
Volume 8.1393048441834E+21
Space diagonal 34840929.455587

Equilateral Triangle

Length = n
Perimeter 60346260
Area 1.7520998229738E+14
Altitude 17420464.727794

Triangular Pyramid

Length = n
Surface area 1.7520998229738E+14
Volume 9.592262749111E+20
Height 9482499.9256103