129675440 (number)

129675440 is an even 9-digits composite number following 129675439 and preceding 129675441. In scientific notation, it is written as 1.29675440 × 10^8. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 51382016 positive integers (up to 129675440) that are relatively prime to 129675440.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred seventy-five thousand four hundred forty

Notation

Scientific notation 1.29675440 × 10^8
Engineering notation 1.29675440 × 10^6

Prime Factorization of 129675440

Prime Factorization 2 × 2 × 2 × 2 × 5 × 107 × 15149

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16209430
Product of the distinct prime numbers

The prime factorization of 129675440 is 2 × 2 × 2 × 2 × 5 × 107 × 15149. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129675440)

Multiplication

n×y
n×2 259350880
n×3 389026320
n×4 518701760
n×5 648377200

Division

n÷y
n÷2 64837720
n÷3 43225146.666667
n÷3 32418860
n÷5 25935088

Exponentiation

ny
n2 16815719739193600
n3 2.1805858560966E+24
n4 2.8276843034711E+32
n5 3.666812062337E+40

Nth Root

y√n
2√n 11387.51245883
3√n 506.15777235732
4√n 106.71228822788
5√n 41.934507426937

Divisors of 129675440

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129675439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129675440 can be divided by 40 positive divisors. The sum of these divisors (counting 129675440) is 1, the average is 0.025.

Base conversion 129675440

Base System Value
2 Binary 111101110101011000010110000
3 Ternary 100001000012021002
4 Quaternary 13232223002300
5 Quinary 231144103230
6 Senary 20511221132
8 Octal 756530260
10 Decimal 129675440
12 Duodecimal 375177a8
16 Hexadecimal 7bab0b0
20 Vigesimal 20a98c0
36 Base36 257e7k

Cryptographic Hash Functions

md5 47bf886fd368be65dec53f7fd0339cbd
sha1 50df474f64ff813dcb1422a45ad5d5e13c724d3f
sha256 0deaba30976346ce59aafe707a82cb8e0f12e432491ca024f44037f2f5f78437
sha512 1314eccd9a45cc65ed81245ed49c638d2152b01c884034fe7a6c76ece01e7458d3c81de41ec84325847a7571e9f2a6b8b38a7d41e1277600161da76abfbd20f5
ripemd-160 34b34eeb41b4a8e02bc2c16b6501d5ac12419d24

129675440 as geometric shapes

Circle

Radius = n
Diameter 259350880
Circumference 814774819.31005
Area 5.2828141597475E+16

Sphere

Radius = n
Volume 9.1340166747132E+24
Surface area 2.113125663899E+17
Circumference 814774819.31005

Square

Length = n
Perimeter 518701760
Area 16815719739193600
Diagonal 183388765.9547

Cube

Length = n
Surface area 100894318435161600
Volume 2.1805858560966E+24
Space diagonal 224604450.57385

Equilateral Triangle

Length = n
Perimeter 389026320
Area 7.2814202385305E+15
Altitude 112302225.28692

Triangular Pyramid

Length = n
Surface area 7.2814202385305E+15
Volume 2.5698450763423E+23
Height 61129588.651566