128934997 (number)

128934997 is an odd 9-digits composite number following 128934996 and preceding 128934998. In scientific notation, it is written as 1.28934997 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 127891632 positive integers (up to 128934997) that are relatively prime to 128934997.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million nine hundred thirty-four thousand nine hundred ninety-seven

Notation

Scientific notation 1.28934997 × 10^8
Engineering notation 1.28934997 × 10^6

Prime Factorization of 128934997

Prime Factorization 947 × 173 × 787

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128934997
Product of the distinct prime numbers

The prime factorization of 128934997 is 947 × 173 × 787. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128934997)

Multiplication

n×y
n×2 257869994
n×3 386804991
n×4 515739988
n×5 644674985

Division

n÷y
n÷2 64467498.5
n÷3 42978332.333333
n÷3 32233749.25
n÷5 25786999.4

Exponentiation

ny
n2 16624233451390009
n3 2.1434454901823E+24
n4 2.7636513784631E+32
n5 3.5633138219119E+40

Nth Root

y√n
2√n 11354.954733507
3√n 505.19255082573
4√n 106.55962994262
5√n 41.886508708724

Divisors of 128934997

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 -128934996
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 128934997 can be divided by 8 positive divisors. The sum of these divisors (counting 128934997) is 1, the average is 0.125.

Base conversion 128934997

Base System Value
2 Binary 111101011110110010001010101
3 Ternary 22222121120120021
4 Quaternary 13223312101111
5 Quinary 231001404442
6 Senary 20443305141
8 Octal 753662125
10 Decimal 128934997
12 Duodecimal 3721b1b1
16 Hexadecimal 7af6455
20 Vigesimal 205gh9h
36 Base36 24rivp

Cryptographic Hash Functions

md5 10db2d65f1b3a5528993b1bbb400f62c
sha1 82ae816909408aebf78aa60d7ac780f7b1c520cd
sha256 fc259d309652eac5067799b0e3c491126a411dafac58421fd1857187aa1de67b
sha512 31400d9a4903888c8b16529d636cbe96d7b80ed5704f2fe6318a7178c6f7e86c9b7d614ba490179040852dbd89765498c7fe8e06ddcd91a3b9a95bf23de8f23b
ripemd-160 184ffe8d3ebf94102e38d201fc3f39fb8724b156

128934997 as geometric shapes

Circle

Radius = n
Diameter 257869994
Circumference 810122478.73164
Area 5.2226569682449E+16

Sphere

Radius = n
Volume 8.9784434737691E+24
Surface area 2.0890627872979E+17
Circumference 810122478.73164

Square

Length = n
Perimeter 515739988
Area 16624233451390009
Diagonal 182341621.42193

Cube

Length = n
Surface area 99745400708340054
Volume 2.1434454901823E+24
Space diagonal 223321965.67774

Equilateral Triangle

Length = n
Perimeter 386804991
Area 7.1985042436734E+15
Altitude 111660982.83887

Triangular Pyramid

Length = n
Surface area 7.1985042436734E+15
Volume 2.5260747353527E+23
Height 60780540.473978