129398927 (number)

129398927 is an odd 9-digits composite number following 129398926 and preceding 129398928. In scientific notation, it is written as 1.29398927 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 110847744 positive integers (up to 129398927) that are relatively prime to 129398927.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred ninety-eight thousand nine hundred twenty-seven

Notation

Scientific notation 1.29398927 × 10^8
Engineering notation 1.29398927 × 10^6

Prime Factorization of 129398927

Prime Factorization 7 × 2089 × 8849

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129398927
Product of the distinct prime numbers

The prime factorization of 129398927 is 7 × 2089 × 8849. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129398927)

Multiplication

n×y
n×2 258797854
n×3 388196781
n×4 517595708
n×5 646994635

Division

n÷y
n÷2 64699463.5
n÷3 43132975.666667
n÷3 32349731.75
n÷5 25879785.4

Exponentiation

ny
n2 16744082308751329
n3 2.1666662843521E+24
n4 2.8036429236224E+32
n5 3.6278838600788E+40

Nth Root

y√n
2√n 11375.364917224
3√n 505.79774838095
4√n 106.65535578312
5√n 41.916608371694

Divisors of 129398927

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129398926
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129398927 can be divided by 8 positive divisors. The sum of these divisors (counting 129398927) is 1, the average is 0.125.

Base conversion 129398927

Base System Value
2 Binary 111101101100111100010001111
3 Ternary 100000111010221212
4 Quaternary 13231213202033
5 Quinary 231111231202
6 Senary 20501245035
8 Octal 755474217
10 Decimal 129398927
12 Duodecimal 3740377b
16 Hexadecimal 7b6788f
20 Vigesimal 208eh67
36 Base36 251gun

Cryptographic Hash Functions

md5 9a6ce43713d7499ac06a66ebcb600602
sha1 bcfc48f472f2ab78d9c99212d5c11af10b008e4f
sha256 d3519aabbe80f11c37fe5c618fc24cd54c614960be36779637354e803ce12402
sha512 068e0769367534865424c78e03d9f051dda3232114a37679ba99bdfb9623013587b8d0d8a9950bfa572dd133a85dc4b71bfc6e3338a817842fda64f621ce322d
ripemd-160 927adbfb55117ca329fa9a1c35c4c7c08a410a54

129398927 as geometric shapes

Circle

Radius = n
Diameter 258797854
Circumference 813037436.8912
Area 5.2603085972276E+16

Sphere

Radius = n
Volume 9.075710508935E+24
Surface area 2.104123438891E+17
Circumference 813037436.8912

Square

Length = n
Perimeter 517595708
Area 16744082308751329
Diagonal 182997717.51993

Cube

Length = n
Surface area 100464493852507974
Volume 2.1666662843521E+24
Space diagonal 224125516.0089

Equilateral Triangle

Length = n
Perimeter 388196781
Area 7.2504003212181E+15
Altitude 112062758.00445

Triangular Pyramid

Length = n
Surface area 7.2504003212181E+15
Volume 2.5534407037227E+23
Height 60999239.173309