20155140 (number)

20155140 is an even 8-digits composite number following 20155139 and preceding 20155141. In scientific notation, it is written as 2.0155140 × 10^7. The sum of its digits is 18. It has a total of 5 prime factors and 24 positive divisors. There are 5374656 positive integers (up to 20155140) that are relatively prime to 20155140.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-five thousand one hundred forty

Notation

Scientific notation 2.0155140 × 10^7
Engineering notation 2.0155140 × 10^6

Prime Factorization of 20155140

Prime Factorization 2 × 2 × 9 × 5 × 111973

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10077570
Product of the distinct prime numbers

The prime factorization of 20155140 is 2 × 2 × 9 × 5 × 111973. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 3, 33, 55, 431, 682, 1938, 2677, 71717, 66425, 993195, 884538, 6187263, 9424590, 37023637, 236841, 532317988, 797781244, 7377504204, 5528318154

Basic calculations (n = 20155140)

Multiplication

n×y
n×2 40310280
n×3 60465420
n×4 80620560
n×5 100775700

Division

n÷y
n÷2 10077570
n÷3 6718380
n÷3 5038785
n÷5 4031028

Exponentiation

ny
n2 406229668419600
n3 8.1876158391506E+21
n4 1.650225435043E+29
n5 3.3260524674852E+36

Nth Root

y√n
2√n 4489.4476274927
3√n 272.14181258438
4√n 67.003340420405
5√n 28.898623959749

Divisors of 20155140

1, 2, 4, 5, 9, 10, 18, 20, 36, 45, 90, 180, 111973, 223946, 447892, 559865, 1007757, 1119730, 2015514, 2239460, 4031028, 5038785, 10077570, 20155140

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20155139
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20155140 can be divided by 24 positive divisors. The sum of these divisors (counting 20155140) is 1, the average is 0.041666666666667.

Base conversion 20155140

Base System Value
2 Binary 1001100111000101100000100
3 Ternary 1101220222122200
4 Quaternary 1030320230010
5 Quinary 20124431030
6 Senary 1555554500
8 Octal 114705404
10 Decimal 20155140
12 Duodecimal 68bba30
16 Hexadecimal 1338b04
20 Vigesimal 65j7h0
36 Base36 bzzt0

Cryptographic Hash Functions

md5 bf399526ac329e6e1bf28f8355de1299
sha1 52efceb402098ea7bbbe5ef69774ca0e0989d274
sha256 3ebfe0a31de7b0515dd57ab298971d0037dc6bca43bab65b28f6a18d5f5c0ab0
sha512 0ccc6094855c5988539d86a0f368bb9f18abd1d4716074261fc2448e345d9c2bdf54f9b18a592fb92b9e0bc5f469470b9547884e0cb00d9359f33fa5f486e27c
ripemd-160 8dc75789a453f4a337d3859b4be6b535593b5c81

20155140 as geometric shapes

Circle

Radius = n
Diameter 40310280
Circumference 126638479.51215
Area 1.2762081419772E+15

Sphere

Radius = n
Volume 3.4296205027588E+22
Surface area 5.1048325679089E+15
Circumference 126638479.51215

Square

Length = n
Perimeter 80620560
Area 406229668419600
Diagonal 28503672.339528

Cube

Length = n
Surface area 2437378010517600
Volume 8.1876158391506E+21
Space diagonal 34909726.513664

Equilateral Triangle

Length = n
Perimeter 60465420
Area 1.7590260631115E+14
Altitude 17454863.256832

Triangular Pyramid

Length = n
Surface area 1.7590260631115E+14
Volume 9.6491978026896E+20
Height 9501224.1131762