20012912 (number)

20012912 is an even 8-digits composite number following 20012911 and preceding 20012913. In scientific notation, it is written as 2.0012912 × 10^7. The sum of its digits is 17. It has a total of 7 prime factors and 40 positive divisors. There are 9696960 positive integers (up to 20012912) that are relatively prime to 20012912.

Interesting facts

Basic properties

Name

Name twenty million twelve thousand nine hundred twelve

Notation

Scientific notation 2.0012912 × 10^7
Engineering notation 2.0012912 × 10^6

Prime Factorization of 20012912

Prime Factorization 2 × 2 × 2 × 2 × 79 × 71 × 223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2501614
Product of the distinct prime numbers

The prime factorization of 20012912 is 2 × 2 × 2 × 2 × 79 × 71 × 223. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 6, 71, 19, 751, 206, 2576, 5985, 53751, 84057, 30760, 782119, 6525881, 5900690, 7006215, 54749718, 86866175, 821530912, 9118468033, 6681992248

Basic calculations (n = 20012912)

Multiplication

n×y
n×2 40025824
n×3 60038736
n×4 80051648
n×5 100064560

Division

n÷y
n÷2 10006456
n÷3 6670970.6666667
n÷3 5003228
n÷5 4002582.4

Exponentiation

ny
n2 400516646719744
n3 8.0155044053373E+21
n4 1.6041358429963E+29
n5 3.210342946193E+36

Nth Root

y√n
2√n 4473.5793275631
3√n 271.50016336036
4√n 66.884821354049
5√n 28.857722784648

Divisors of 20012912

1, 2, 4, 8, 16, 71, 79, 142, 158, 223, 284, 316, 446, 568, 632, 892, 1136, 1264, 1784, 3568, 5609, 11218, 15833, 17617, 22436, 31666, 35234, 44872, 63332, 70468, 89744, 126664, 140936, 253328, 281872, 1250807, 2501614, 5003228, 10006456, 20012912

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 -20012911
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 20012912 can be divided by 40 positive divisors. The sum of these divisors (counting 20012912) is 1, the average is 0.025.

Base conversion 20012912

Base System Value
2 Binary 1001100010101111101110000
3 Ternary 1101122202112222
4 Quaternary 1030111331300
5 Quinary 20110403122
6 Senary 1552540212
8 Octal 114257560
10 Decimal 20012912
12 Duodecimal 6851668
16 Hexadecimal 1315f70
20 Vigesimal 651c5c
36 Base36 bwy28

Cryptographic Hash Functions

md5 7dd643ef4fdab98b1d3e119964e52090
sha1 8a493cbfe7e6c121ae32d4e18f5c5fafab567dda
sha256 0214261079c967250c35ce823119f682289a91a480a48d6aac73856e236bd437
sha512 25c6646b67c58ab96d83cf97c1341573d1fe623a536743cff52209ce163ef9a399dc1cad94bb2c686f7bbeb177497897f1eff56d99748c3bae4dd9c4f61baaa3
ripemd-160 3c59eb45db3dea7affa41f012b4d77ac23c1da86

20012912 as geometric shapes

Circle

Radius = n
Diameter 40025824
Circumference 125744834.63228
Area 1.2582601549752E+15

Sphere

Radius = n
Volume 3.3575266339499E+22
Surface area 5.0330406199007E+15
Circumference 125744834.63228

Square

Length = n
Perimeter 80051648
Area 400516646719744
Diagonal 28302531.572979

Cube

Length = n
Surface area 2403099880318464
Volume 8.0155044053373E+21
Space diagonal 34663380.391405

Equilateral Triangle

Length = n
Perimeter 60038736
Area 1.7342879534893E+14
Altitude 17331690.195702

Triangular Pyramid

Length = n
Surface area 1.7342879534893E+14
Volume 9.4463625327411E+20
Height 9434177.1909931