129126960 (number)

129126960 is an even 9-digits composite number following 129126959 and preceding 129126961. In scientific notation, it is written as 1.29126960 × 10^8. The sum of its digits is 36. It has a total of 8 prime factors and 80 positive divisors. There are 34432128 positive integers (up to 129126960) that are relatively prime to 129126960.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty-six thousand nine hundred sixty

Notation

Scientific notation 1.29126960 × 10^8
Engineering notation 1.29126960 × 10^6

Prime Factorization of 129126960

Prime Factorization 2 × 2 × 2 × 2 × 27 × 3 × 5 × 19927

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 16140870
Product of the distinct prime numbers

The prime factorization of 129126960 is 2 × 2 × 2 × 2 × 27 × 3 × 5 × 19927. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129126960)

Multiplication

n×y
n×2 258253920
n×3 387380880
n×4 516507840
n×5 645634800

Division

n÷y
n÷2 64563480
n÷3 43042320
n÷3 32281740
n÷5 25825392

Exponentiation

ny
n2 16673771798841600
n3 2.1530334641181E+24
n4 2.7801466599985E+32
n5 3.5899188655975E+40

Nth Root

y√n
2√n 11363.404419451
3√n 505.44314270387
4√n 106.59927025759
5√n 41.898973711777

Divisors of 129126960

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129126959
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129126960 can be divided by 80 positive divisors. The sum of these divisors (counting 129126960) is 1, the average is 0.0125.

Base conversion 129126960

Base System Value
2 Binary 111101100100101001000110000
3 Ternary 22222222022220000
4 Quaternary 13230211020300
5 Quinary 231024030320
6 Senary 20451350000
8 Octal 754451060
10 Decimal 129126960
12 Duodecimal 372b2300
16 Hexadecimal 7b25230
20 Vigesimal 2070h80
36 Base36 24vn00

Cryptographic Hash Functions

md5 f58e3ce5a26d16dbac2e66182e18cf9c
sha1 c1ef77b1cf312957ebfc58e63e28a3b40d7fb21a
sha256 a7b0a84d3e9c4a896c455f7426d1208fdd3a0bb3aca41ce355367ff4ba945920
sha512 0eb4a0d4def22ab77df03f15e3ccc4ce8a2ebbb606ee49ab381d84c693eae557d5cf8bf8f46b3aa3e3a01aaa4bf937d588c958f4a678ad0f5ed4d6696a6663a1
ripemd-160 7d8df6aaeb26d93c5015e751a8b73a034b38ccc2

129126960 as geometric shapes

Circle

Radius = n
Diameter 258253920
Circumference 811328617.83277
Area 5.2382198990873E+16

Sphere

Radius = n
Volume 9.0186054850754E+24
Surface area 2.0952879596349E+17
Circumference 811328617.83277

Square

Length = n
Perimeter 516507840
Area 16673771798841600
Diagonal 182613098.10001

Cube

Length = n
Surface area 100042630793049600
Volume 2.1530334641181E+24
Space diagonal 223654455.34691

Equilateral Triangle

Length = n
Perimeter 387380880
Area 7.2199549773507E+15
Altitude 111827227.67346

Triangular Pyramid

Length = n
Surface area 7.2199549773507E+15
Volume 2.5373742709992E+23
Height 60871032.700003