129355915 (number)

129355915 is an odd 9-digits composite number following 129355914 and preceding 129355916. In scientific notation, it is written as 1.29355915 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 94369536 positive integers (up to 129355915) that are relatively prime to 129355915.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred fifty-five thousand nine hundred fifteen

Notation

Scientific notation 1.29355915 × 10^8
Engineering notation 1.29355915 × 10^6

Prime Factorization of 129355915

Prime Factorization 83 × 5 × 13 × 23977

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129355915
Product of the distinct prime numbers

The prime factorization of 129355915 is 83 × 5 × 13 × 23977. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 5, 62, 781, 344, 8648, 4930, 50876, 62421, 762562, 133435, 6617477, 2770563, 30443746, 76930682, 978868899, 805805037, 873644214, 8877547729

Basic calculations (n = 129355915)

Multiplication

n×y
n×2 258711830
n×3 388067745
n×4 517423660
n×5 646779575

Division

n÷y
n÷2 64677957.5
n÷3 43118638.333333
n÷3 32338978.75
n÷5 25871183

Exponentiation

ny
n2 16732952745487225
n3 2.1645064130443E+24
n4 2.7999170758271E+32
n5 3.6218583526774E+40

Nth Root

y√n
2√n 11373.47418338
3√n 505.74170004478
4√n 106.64649165997
5√n 41.913821398164

Divisors of 129355915

1, 5, 13, 65, 83, 415, 1079, 5395, 23977, 119885, 311701, 1558505, 1990091, 9950455, 25871183, 129355915

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 -129355914
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 129355915 can be divided by 16 positive divisors. The sum of these divisors (counting 129355915) is 1, the average is 0.0625.

Base conversion 129355915

Base System Value
2 Binary 111101101011101000010001011
3 Ternary 100000101221221211
4 Quaternary 13231131002023
5 Quinary 231103342130
6 Senary 20500313551
8 Octal 755350213
10 Decimal 129355915
12 Duodecimal 373a28b7
16 Hexadecimal 7b5d08b
20 Vigesimal 20899ff
36 Base36 250jnv

Cryptographic Hash Functions

md5 9c9e3dd67dd008d5946f53adf1bf244c
sha1 25f3fb378d6f52f23e4ec48ab1c1060268014ace
sha256 365ba6085e4823f7fd0b41efecffa4aabe1751d7a31f5661db8f0fbc26cb2670
sha512 4eb6210c2d69b4851660f34673db6d4cf839bb70c4494b06b5de34368129d9da8e63c22a5954620863548ae8e37c670f66ef92a4724a7a6de34110dff21466ed
ripemd-160 b421d384da709cc541bf09bcb6fd9908fe0ec321

129355915 as geometric shapes

Circle

Radius = n
Diameter 258711830
Circumference 812767184.52477
Area 5.2568121418088E+16

Sphere

Radius = n
Volume 9.0666632611571E+24
Surface area 2.1027248567235E+17
Circumference 812767184.52477

Square

Length = n
Perimeter 517423660
Area 16732952745487225
Diagonal 182936889.36618

Cube

Length = n
Surface area 100397716472923350
Volume 2.1645064130443E+24
Space diagonal 224051017.03956

Equilateral Triangle

Length = n
Perimeter 388067745
Area 7.2455810789583E+15
Altitude 112025508.51978

Triangular Pyramid

Length = n
Surface area 7.2455810789583E+15
Volume 2.5508952709756E+23
Height 60978963.12206