129390071 (number)

129390071 is an odd 9-digits composite number following 129390070 and preceding 129390072. In scientific notation, it is written as 1.29390071 × 10^8. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 126550008 positive integers (up to 129390071) that are relatively prime to 129390071.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred ninety thousand seventy-one

Notation

Scientific notation 1.29390071 × 10^8
Engineering notation 1.29390071 × 10^6

Prime Factorization of 129390071

Prime Factorization 8453 × 15307

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129390071
Product of the distinct prime numbers

The prime factorization of 129390071 is 8453 × 15307. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129390071)

Multiplication

n×y
n×2 258780142
n×3 388170213
n×4 517560284
n×5 646950355

Division

n÷y
n÷2 64695035.5
n÷3 43130023.666667
n÷3 32347517.75
n÷5 25878014.2

Exponentiation

ny
n2 16741790473385041
n3 2.1662214580184E+24
n4 2.8028754825473E+32
n5 3.6266425769095E+40

Nth Root

y√n
2√n 11374.975648326
3√n 505.78620926659
4√n 106.65353087604
5√n 41.916034605505

Divisors of 129390071

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129390070
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129390071 can be divided by 4 positive divisors. The sum of these divisors (counting 129390071) is 1, the average is 0.25.

Base conversion 129390071

Base System Value
2 Binary 111101101100101010111110111
3 Ternary 100000110200210212
4 Quaternary 13231211113313
5 Quinary 231110440241
6 Senary 20501140035
8 Octal 755452767
10 Decimal 129390071
12 Duodecimal 373ba61b
16 Hexadecimal 7b655f7
20 Vigesimal 208df3b
36 Base36 251a0n

Cryptographic Hash Functions

md5 10e323e44e05bb4722e127be10ee1303
sha1 ff51df234841e72843e65e8860041aaf89eddb38
sha256 0a89c8c6bec5051878549b151082bfd46f5a67ce1c03085587e983466f17d3bc
sha512 54d57373b48ded787ee0edcb8efc85150d41310d3b453ad785203d5370588fb35f87bd59275ee12cf2b3048077f99ce263cf0ccd956f467b42e48567f9ba8709
ripemd-160 bf2d8a79fedda86718c8f72b10ae2ce0c60b05d8

129390071 as geometric shapes

Circle

Radius = n
Diameter 258780142
Circumference 812981793.00212
Area 5.2595885959126E+16

Sphere

Radius = n
Volume 9.0738472247456E+24
Surface area 2.103835438365E+17
Circumference 812981793.00212

Square

Length = n
Perimeter 517560284
Area 16741790473385041
Diagonal 182985193.24462

Cube

Length = n
Surface area 100450742840310246
Volume 2.1662214580184E+24
Space diagonal 224110176.96694

Equilateral Triangle

Length = n
Perimeter 388170213
Area 7.2494079273939E+15
Altitude 112055088.48347

Triangular Pyramid

Length = n
Surface area 7.2494079273939E+15
Volume 2.5529164708611E+23
Height 60995064.414873