129691260 (number)

129691260 is an even 9-digits composite number following 129691259 and preceding 129691261. In scientific notation, it is written as 1.29691260 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 48 positive divisors. There are 34584192 positive integers (up to 129691260) that are relatively prime to 129691260.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29691260 × 10^8
Engineering notation 1.29691260 × 10^6

Prime Factorization of 129691260

Prime Factorization 2 × 2 × 5 × 3 × 3 × 3 × 240169

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7205070
Product of the distinct prime numbers

The prime factorization of 129691260 is 2 × 2 × 5 × 3 × 3 × 3 × 240169. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129691260)

Multiplication

n×y
n×2 259382520
n×3 389073780
n×4 518765040
n×5 648456300

Division

n÷y
n÷2 64845630
n÷3 43230420
n÷3 32422815
n÷5 25938252

Exponentiation

ny
n2 16819822920387600
n3 2.1813840275219E+24
n4 2.829064430732E+32
n5 3.6690493064281E+40

Nth Root

y√n
2√n 11388.207058181
3√n 506.17835474454
4√n 106.71554272073
5√n 41.935530552884

Divisors of 129691260

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129691259
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129691260 can be divided by 48 positive divisors. The sum of these divisors (counting 129691260) is 1, the average is 0.020833333333333.

Base conversion 129691260

Base System Value
2 Binary 111101110101110111001111100
3 Ternary 100001000222222000
4 Quaternary 13232232321330
5 Quinary 231200110020
6 Senary 20511422300
8 Octal 756567174
10 Decimal 129691260
12 Duodecimal 37524990
16 Hexadecimal 7baee7c
20 Vigesimal 20ab830
36 Base36 257qf0

Cryptographic Hash Functions

md5 e3be330f39d9495687fb829ebf5e01fa
sha1 f049ebaffb220cfcb4e0b95c9f1cf154980867b6
sha256 26eab3ff21a2544b56412f0a1e658afddf616aa5d6661ccacf85694ce4342683
sha512 6e6d3d7d495494d6e9b3f9c030e1dbb88c38c261d34faccd61236cc90fe3440884e2985336e71b60055494ff3895dc1775fbdc03a005f6ee08322c3fa21bab18
ripemd-160 74137b8fb3564a144304aa823f255a53fc59e948

129691260 as geometric shapes

Circle

Radius = n
Diameter 259382520
Circumference 814874219.30161
Area 5.2841032121371E+16

Sphere

Radius = n
Volume 9.1373600473614E+24
Surface area 2.1136412848548E+17
Circumference 814874219.30161

Square

Length = n
Perimeter 518765040
Area 16819822920387600
Diagonal 183411138.81326

Cube

Length = n
Surface area 100918937522325600
Volume 2.1813840275219E+24
Space diagonal 224631851.61763

Equilateral Triangle

Length = n
Perimeter 389073780
Area 7.2831969681057E+15
Altitude 112315925.80881

Triangular Pyramid

Length = n
Surface area 7.2831969681057E+15
Volume 2.570785730388E+23
Height 61137046.271085