129156955 (number)

129156955 is an odd 9-digits composite number following 129156954 and preceding 129156956. In scientific notation, it is written as 1.29156955 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 101790720 positive integers (up to 129156955) that are relatively prime to 129156955.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred fifty-six thousand nine hundred fifty-five

Notation

Scientific notation 1.29156955 × 10^8
Engineering notation 1.29156955 × 10^6

Prime Factorization of 129156955

Prime Factorization 5 × 941 × 97 × 283

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129156955
Product of the distinct prime numbers

The prime factorization of 129156955 is 5 × 941 × 97 × 283. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 8, 62, 38, 668, 483, 2580, 1347, 47149, 86805, 456932, 494990, 9577589, 6521404, 57274942, 59967813, 95141915, 862036325, 5437431713, 4355819146

Basic calculations (n = 129156955)

Multiplication

n×y
n×2 258313910
n×3 387470865
n×4 516627820
n×5 645784775

Division

n÷y
n÷2 64578477.5
n÷3 43052318.333333
n÷3 32289238.75
n÷5 25831391

Exponentiation

ny
n2 16681519024872025
n3 2.154534202027E+24
n4 2.7827307697717E+32
n5 3.5940903280852E+40

Nth Root

y√n
2√n 11364.724149754
3√n 505.48227626491
4√n 106.60546022486
5√n 41.900920079847

Divisors of 129156955

1, 5, 97, 283, 485, 941, 1415, 4705, 27451, 91277, 137255, 266303, 456385, 1331515, 25831391, 129156955

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 -129156954
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 129156955 can be divided by 16 positive divisors. The sum of these divisors (counting 129156955) is 1, the average is 0.0625.

Base conversion 129156955

Base System Value
2 Binary 111101100101100011101011011
3 Ternary 100000000212000221
4 Quaternary 13230230131123
5 Quinary 231031010310
6 Senary 20452140511
8 Octal 754543533
10 Decimal 129156955
12 Duodecimal 37307737
16 Hexadecimal 7b2c75b
20 Vigesimal 2074c7f
36 Base36 24wa57

Cryptographic Hash Functions

md5 d8cf68a932abe17322d9385a3807ecd3
sha1 ed19ac185e7605da1122b513e096fd79966153e7
sha256 0586d03a7aab950abe856e6d3d256f9aca9da5a63d89ab0115b860002427e059
sha512 fe9fd71a39ea83244f2063f27702780933274807ee3fa8be8cca67b7f0a4570cbf53960753615720509211f2108bb2bfd167c82787a66d18502e66b3e968be1b
ripemd-160 5430a778b5c61a138252d9e6526add19d87989c7

129156955 as geometric shapes

Circle

Radius = n
Diameter 258313910
Circumference 811517081.97606
Area 5.2406537619256E+16

Sphere

Radius = n
Volume 9.0248917613281E+24
Surface area 2.0962615047703E+17
Circumference 811517081.97606

Square

Length = n
Perimeter 516627820
Area 16681519024872025
Diagonal 182655517.43581

Cube

Length = n
Surface area 100089114149232150
Volume 2.154534202027E+24
Space diagonal 223706408.21089

Equilateral Triangle

Length = n
Perimeter 387470865
Area 7.2233096246263E+15
Altitude 111853204.10544

Triangular Pyramid

Length = n
Surface area 7.2233096246263E+15
Volume 2.5391429075861E+23
Height 60885172.478604