20129210 (number)

20129210 is an even 8-digits composite number following 20129209 and preceding 20129211. In scientific notation, it is written as 2.0129210 × 10^7. The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors. There are 7938000 positive integers (up to 20129210) that are relatively prime to 20129210.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0129210 × 10^7
Engineering notation 2.0129210 × 10^6

Prime Factorization of 20129210

Prime Factorization 2 × 5 × 71 × 28351

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20129210
Product of the distinct prime numbers

The prime factorization of 20129210 is 2 × 5 × 71 × 28351. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 81, 90, 979, 387, 4845, 6071, 10446, 28591, 168375, 524455, 660411, 9423432, 49496595, 5197135, 115331477, 809474909, 170518541, 4868264211

Basic calculations (n = 20129210)

Multiplication

n×y
n×2 40258420
n×3 60387630
n×4 80516840
n×5 100646050

Division

n÷y
n÷2 10064605
n÷3 6709736.6666667
n÷3 5032302.5
n÷5 4025842

Exponentiation

ny
n2 405185095224100
n3 8.1560558706359E+21
n4 1.6417496139176E+29
n5 3.3047122745967E+36

Nth Root

y√n
2√n 4486.5588149494
3√n 272.02505716393
4√n 66.981779723664
5√n 28.8911843961

Divisors of 20129210

1, 2, 5, 10, 71, 142, 355, 710, 28351, 56702, 141755, 283510, 2012921, 4025842, 10064605, 20129210

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 -20129209
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 20129210 can be divided by 16 positive divisors. The sum of these divisors (counting 20129210) is 1, the average is 0.0625.

Base conversion 20129210

Base System Value
2 Binary 1001100110010010110111010
3 Ternary 1101212200002022
4 Quaternary 1030302112322
5 Quinary 20123113320
6 Senary 1555234442
8 Octal 114622672
10 Decimal 20129210
12 Duodecimal 68a8a22
16 Hexadecimal 13325ba
20 Vigesimal 65g30a
36 Base36 bzfsq

Cryptographic Hash Functions

md5 943752d36172437b464bc31f0138f753
sha1 d8a5b40bfe36ef62785e5160aa7e6b8450d79f0a
sha256 177430b414098655d55f8e36dc0eddd68ebfcb17d25981e6df856daed46116e5
sha512 d52c64559fa806941e02f8cc75d149398573eeb4c839e13631ba532a0fa9863010b87d94a7a425c62ad3abdbd80695c1c8d2348619bfc2b6b46110aef6fe5ecb
ripemd-160 06e40feafafdc026dcb6bb15dc87f8c46520f984

20129210 as geometric shapes

Circle

Radius = n
Diameter 40258420
Circumference 126475556.51713
Area 1.2729265185001E+15

Sphere

Radius = n
Volume 3.416400694061E+22
Surface area 5.0917060740005E+15
Circumference 126475556.51713

Square

Length = n
Perimeter 80516840
Area 405185095224100
Diagonal 28467001.781856

Cube

Length = n
Surface area 2431110571344600
Volume 8.1560558706359E+21
Space diagonal 34864814.436224

Equilateral Triangle

Length = n
Perimeter 60387630
Area 1.7545029284944E+14
Altitude 17432407.218112

Triangular Pyramid

Length = n
Surface area 1.7545029284944E+14
Volume 9.612004023105E+20
Height 9489000.593952