129212937 (number)

129212937 is an odd 9-digits composite number following 129212936 and preceding 129212938. In scientific notation, it is written as 1.29212937 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 69492096 positive integers (up to 129212937) that are relatively prime to 129212937.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred twelve thousand nine hundred thirty-seven

Notation

Scientific notation 1.29212937 × 10^8
Engineering notation 1.29212937 × 10^6

Prime Factorization of 129212937

Prime Factorization 3 × 21 × 17 × 120647

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129212937
Product of the distinct prime numbers

The prime factorization of 129212937 is 3 × 21 × 17 × 120647. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129212937)

Multiplication

n×y
n×2 258425874
n×3 387638811
n×4 516851748
n×5 646064685

Division

n÷y
n÷2 64606468.5
n÷3 43070979
n÷3 32303234.25
n÷5 25842587.4

Exponentiation

ny
n2 16695983088165969
n3 2.1573370109243E+24
n4 2.7875585128032E+32
n5 3.6018862249866E+40

Nth Root

y√n
2√n 11367.186855155
3√n 505.55529806818
4√n 106.61701015858
5√n 41.904551770799

Divisors of 129212937

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 -129212936
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 129212937 can be divided by 16 positive divisors. The sum of these divisors (counting 129212937) is 1, the average is 0.0625.

Base conversion 129212937

Base System Value
2 Binary 111101100111010001000001001
3 Ternary 100000010200211100
4 Quaternary 13230322020021
5 Quinary 231034303222
6 Senary 20453252013
8 Octal 754721011
10 Decimal 129212937
12 Duodecimal 37334009
16 Hexadecimal 7b3a209
20 Vigesimal 207bc6h
36 Base36 24xhc9

Cryptographic Hash Functions

md5 098225dd7dc47c6582309d59bfa35f7e
sha1 cf55afd586661753de12565d248e62adfd9436e9
sha256 efc8b4bddbd249fe64d911e11ad094dd45cf1f8abd029a3e4bf9d6c913a093aa
sha512 41b521069bd499efa401d81ae0dde7d1bb2647b554b61e9f8bdc27fc35843e9704766e568e10396348c160c4175bf2aa8a74e8fc96651bc5605f25667cf884a2
ripemd-160 ddb203053658628ae2bd90be8ea8e9c11244dd64

129212937 as geometric shapes

Circle

Radius = n
Diameter 258425874
Circumference 811868827.25592
Area 5.2451977814242E+16

Sphere

Radius = n
Volume 9.0366321397827E+24
Surface area 2.0980791125697E+17
Circumference 811868827.25592

Square

Length = n
Perimeter 516851748
Area 16695983088165969
Diagonal 182734687.93946

Cube

Length = n
Surface area 100175898528995814
Volume 2.1573370109243E+24
Space diagonal 223803371.8792

Equilateral Triangle

Length = n
Perimeter 387638811
Area 7.2295727477535E+15
Altitude 111901685.9396

Triangular Pyramid

Length = n
Surface area 7.2295727477535E+15
Volume 2.5424460495488E+23
Height 60911562.646487