20129208 (number)

20129208 is an even 8-digits composite number following 20129207 and preceding 20129209. In scientific notation, it is written as 2.0129208 × 10^7. The sum of its digits is 24. It has a total of 5 prime factors and 16 positive divisors. There are 5777280 positive integers (up to 20129208) that are relatively prime to 20129208.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-nine thousand two hundred eight

Notation

Scientific notation 2.0129208 × 10^7
Engineering notation 2.0129208 × 10^6

Prime Factorization of 20129208

Prime Factorization 2 × 2 × 2 × 627 × 4013

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5032302
Product of the distinct prime numbers

The prime factorization of 20129208 is 2 × 2 × 2 × 627 × 4013. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 1, 11, 4, 401, 629, 862, 9033, 8848, 1531, 837485, 698918, 8045462, 9356908, 51113611, 4885830, 858978433, 359988179, 1666804525, 6238838035

Basic calculations (n = 20129208)

Multiplication

n×y
n×2 40258416
n×3 60387624
n×4 80516832
n×5 100646040

Division

n÷y
n÷2 10064604
n÷3 6709736
n÷3 5032302
n÷5 4025841.6

Exponentiation

ny
n2 405185014707264
n3 8.1560534395256E+21
n4 1.6417489614333E+29
n5 3.3047106328474E+36

Nth Root

y√n
2√n 4486.5585920614
3√n 272.02504815464
4√n 66.981778059868
5√n 28.891183821986

Divisors of 20129208

1, 2, 4, 8, 627, 1254, 2508, 4013, 5016, 8026, 16052, 32104, 2516151, 5032302, 10064604, 20129208

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20129207
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20129208 can be divided by 16 positive divisors. The sum of these divisors (counting 20129208) is 1, the average is 0.0625.

Base conversion 20129208

Base System Value
2 Binary 1001100110010010110111000
3 Ternary 1101212200002020
4 Quaternary 1030302112320
5 Quinary 20123113313
6 Senary 1555234440
8 Octal 114622670
10 Decimal 20129208
12 Duodecimal 68a8a20
16 Hexadecimal 13325b8
20 Vigesimal 65g308
36 Base36 bzfso

Cryptographic Hash Functions

md5 566d2b3af0ec385096c3ce8f3624764b
sha1 088a5f9264ed6aaf66a1a70cbb1a35d3ff048303
sha256 6e835138f82e40f9fac2f40018c0bfa8f89f687a000e97bcc7fb218ed7d71fe2
sha512 babca50a95602c0dd302780d41005af42be5cfb45676bc237327b64bfe3d3f2e60b9b5628a79ebea00143d080298c23647f0c79e018b966762adfa8acda41484
ripemd-160 926788d2babe1529d02a3e09cf02180b867e80c1

20129208 as geometric shapes

Circle

Radius = n
Diameter 40258416
Circumference 126475543.95076
Area 1.272926265549E+15

Sphere

Radius = n
Volume 3.4163996757199E+22
Surface area 5.0917050621961E+15
Circumference 126475543.95076

Square

Length = n
Perimeter 80516832
Area 405185014707264
Diagonal 28466998.953429

Cube

Length = n
Surface area 2431110088243584
Volume 8.1560534395256E+21
Space diagonal 34864810.972122

Equilateral Triangle

Length = n
Perimeter 60387624
Area 1.7545025798463E+14
Altitude 17432405.486061

Triangular Pyramid

Length = n
Surface area 1.7545025798463E+14
Volume 9.612001158014E+20
Height 9488999.651143