129386437 (number)

129386437 is an odd 9-digits composite number following 129386436 and preceding 129386438. In scientific notation, it is written as 1.29386437 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 126500400 positive integers (up to 129386437) that are relatively prime to 129386437.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred eighty-six thousand four hundred thirty-seven

Notation

Scientific notation 1.29386437 × 10^8
Engineering notation 1.29386437 × 10^6

Prime Factorization of 129386437

Prime Factorization 103 × 79 × 15901

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129386437
Product of the distinct prime numbers

The prime factorization of 129386437 is 103 × 79 × 15901. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129386437)

Multiplication

n×y
n×2 258772874
n×3 388159311
n×4 517545748
n×5 646932185

Division

n÷y
n÷2 64693218.5
n÷3 43128812.333333
n÷3 32346609.25
n÷5 25877287.4

Exponentiation

ny
n2 16740850079554969
n3 2.1660389441448E+24
n4 2.8025606138614E+32
n5 3.6261333230405E+40

Nth Root

y√n
2√n 11374.815910598
3√n 505.78147411631
4√n 106.65278201059
5√n 41.915799155319

Divisors of 129386437

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129386436
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129386437 can be divided by 8 positive divisors. The sum of these divisors (counting 129386437) is 1, the average is 0.125.

Base conversion 129386437

Base System Value
2 Binary 111101101100100011111000101
3 Ternary 100000110111211021
4 Quaternary 13231210133011
5 Quinary 231110331222
6 Senary 20501111141
8 Octal 755443705
10 Decimal 129386437
12 Duodecimal 373b84b1
16 Hexadecimal 7b647c5
20 Vigesimal 208d61h
36 Base36 25177p

Cryptographic Hash Functions

md5 3d91a9d252be7825771602dcd6a0e2a5
sha1 d8765ecbaa01b7546b185848120a14af8200a67d
sha256 e8ba717c5b63f5e39af5fae760a64140b97e898275f312419ad74af29f96fa3d
sha512 56649bf210c8ffe3bb0d66a3318e009eb2d1aad6a63495c3152cd6bad1752b62c85f5d36733be4c379ce62ee2478402871853881b40dadb28d3363b9f625971d
ripemd-160 d6eca643bec846f999f3e2e6fa7878e7b2bbe485

129386437 as geometric shapes

Circle

Radius = n
Diameter 258772874
Circumference 812958959.90672
Area 5.2592931624778E+16

Sphere

Radius = n
Volume 9.0730827124195E+24
Surface area 2.1037172649911E+17
Circumference 812958959.90672

Square

Length = n
Perimeter 517545748
Area 16740850079554969
Diagonal 182980053.99253

Cube

Length = n
Surface area 100445100477329814
Volume 2.1660389441448E+24
Space diagonal 224103882.69431

Equilateral Triangle

Length = n
Perimeter 388159311
Area 7.2490007249207E+15
Altitude 112051941.34715

Triangular Pyramid

Length = n
Surface area 7.2490007249207E+15
Volume 2.5527013761982E+23
Height 60993351.330844