20126640 (number)

20126640 is an even 8-digits composite number following 20126639 and preceding 20126641. In scientific notation, it is written as 2.0126640 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 40 positive divisors. There are 5050368 positive integers (up to 20126640) that are relatively prime to 20126640.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-six thousand six hundred forty

Notation

Scientific notation 2.0126640 × 10^7
Engineering notation 2.0126640 × 10^6

Prime Factorization of 20126640

Prime Factorization 2 × 2 × 2 × 2 × 15 × 17 × 4933

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2515830
Product of the distinct prime numbers

The prime factorization of 20126640 is 2 × 2 × 2 × 2 × 15 × 17 × 4933. Since it has a total of 7 prime factors.

Most popular turbo-numbers

3, 6, 53, 25, 987, 753, 4406, 9871, 89153, 95161, 908993, 500415, 9916734, 882360, 73338368, 44079568, 95283841, 573545133, 4033352215, 2335826644

Basic calculations (n = 20126640)

Multiplication

n×y
n×2 40253280
n×3 60379920
n×4 80506560
n×5 100633200

Division

n÷y
n÷2 10063320
n÷3 6708880
n÷3 5031660
n÷5 4025328

Exponentiation

ny
n2 405081637689600
n3 8.152932292389E+21
n4 1.6409113319329E+29
n5 3.3026031649734E+36

Nth Root

y√n
2√n 4486.2723947616
3√n 272.01347972412
4√n 66.979641644022
5√n 28.890446621134

Divisors of 20126640

1, 2, 4, 8, 15, 16, 17, 30, 34, 60, 68, 120, 136, 240, 255, 272, 510, 1020, 2040, 4080, 4933, 9866, 19732, 39464, 73995, 78928, 83861, 147990, 167722, 295980, 335444, 591960, 670888, 1183920, 1257915, 1341776, 2515830, 5031660, 10063320, 20126640

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20126639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20126640 can be divided by 40 positive divisors. The sum of these divisors (counting 20126640) is 1, the average is 0.025.

Base conversion 20126640

Base System Value
2 Binary 1001100110001101110110000
3 Ternary 1101212112120010
4 Quaternary 1030301232300
5 Quinary 20123023030
6 Senary 1555214520
8 Octal 114615660
10 Decimal 20126640
12 Duodecimal 68a7440
16 Hexadecimal 1331bb0
20 Vigesimal 65fgc0
36 Base36 bzdtc

Cryptographic Hash Functions

md5 e18ed5095ba31a269b984a99b1fe4454
sha1 9c2c39927ad2ac87ce6d51ca9aac207246e3bf86
sha256 54904567acd13e25a87cdc6bed5f6096454c5b0653c250a78ecd207fe58bb9ec
sha512 55e809f0cc2be4330785f0dbd3b59adabd110040a01f1a5f2e7fe63bed960ea331711b878e6c776892e2a94da307d7bd4a302d396c3e2a23d9e85d6a298238da
ripemd-160 07ee756cc8a2118f7b8fe1920d60308ef8423580

20126640 as geometric shapes

Circle

Radius = n
Diameter 40253280
Circumference 126459408.73089
Area 1.2726014970698E+15

Sphere

Radius = n
Volume 3.4150922926646E+22
Surface area 5.0904059882791E+15
Circumference 126459408.73089

Square

Length = n
Perimeter 80506560
Area 405081637689600
Diagonal 28463367.253001

Cube

Length = n
Surface area 2430489826137600
Volume 8.152932292389E+21
Space diagonal 34860363.065648

Equilateral Triangle

Length = n
Perimeter 60379920
Area 1.754054944229E+14
Altitude 17430181.532824

Triangular Pyramid

Length = n
Surface area 1.754054944229E+14
Volume 9.6083228508384E+20
Height 9487789.0843336