128797425 (number)

128797425 is an odd 9-digits composite number following 128797424 and preceding 128797426. In scientific notation, it is written as 1.28797425 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 68691600 positive integers (up to 128797425) that are relatively prime to 128797425.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million seven hundred ninety-seven thousand four hundred twenty-five

Notation

Scientific notation 1.28797425 × 10^8
Engineering notation 1.28797425 × 10^6

Prime Factorization of 128797425

Prime Factorization 15 × 9 × 5 × 190811

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128797425
Product of the distinct prime numbers

The prime factorization of 128797425 is 15 × 9 × 5 × 190811. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128797425)

Multiplication

n×y
n×2 257594850
n×3 386392275
n×4 515189700
n×5 643987125

Division

n÷y
n÷2 64398712.5
n÷3 42932475
n÷3 32199356.25
n÷5 25759485

Exponentiation

ny
n2 16588776686630625
n3 2.1365917211381E+24
n4 2.751875119589E+32
n5 3.5443442932463E+40

Nth Root

y√n
2√n 11348.895320691
3√n 505.01280887682
4√n 106.53119412027
5√n 41.877566417099

Divisors of 128797425

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128797424
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128797425 can be divided by 16 positive divisors. The sum of these divisors (counting 128797425) is 1, the average is 0.0625.

Base conversion 128797425

Base System Value
2 Binary 111101011010100101011110001
3 Ternary 22222100120212000
4 Quaternary 13223110223301
5 Quinary 230433004200
6 Senary 20440324213
8 Octal 753245361
10 Decimal 128797425
12 Duodecimal 37173669
16 Hexadecimal 7ad4af1
20 Vigesimal 204jdb5
36 Base36 24okq9

Cryptographic Hash Functions

md5 2df71c21157b2475af118a93fe104f30
sha1 6cb07f528e57013300b532b70fb9a5e18d110c2b
sha256 4c550b224739d4173b0f36d7694107b0e37bbd46aed05c246e18a4781ec1815f
sha512 765254a89c0228125b74359418fcf51f7447a99f865deef485108022c14d74745ca3e5a8dbe6c894514d4c844eb174632d5e49cbc0d1464fe690c19961fa721c
ripemd-160 42e21934a9fa08bec32e16e59c08ec9bb259898e

128797425 as geometric shapes

Circle

Radius = n
Diameter 257594850
Circumference 809258088.36256
Area 5.211517897076E+16

Sphere

Radius = n
Volume 8.9497344731308E+24
Surface area 2.0846071588304E+17
Circumference 809258088.36256

Square

Length = n
Perimeter 515189700
Area 16588776686630625
Diagonal 182147065.23373

Cube

Length = n
Surface area 99532660119783750
Volume 2.1365917211381E+24
Space diagonal 223083683.98404

Equilateral Triangle

Length = n
Perimeter 386392275
Area 7.1831510141646E+15
Altitude 111541841.99202

Triangular Pyramid

Length = n
Surface area 7.1831510141646E+15
Volume 2.5179974910729E+23
Height 60715688.411244