128797816 (number)

128797816 is an even 9-digits composite number following 128797815 and preceding 128797817. In scientific notation, it is written as 1.28797816 × 10^8. The sum of its digits is 49. It has a total of 6 prime factors and 32 positive divisors. There are 53294976 positive integers (up to 128797816) that are relatively prime to 128797816.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million seven hundred ninety-seven thousand eight hundred sixteen

Notation

Scientific notation 1.28797816 × 10^8
Engineering notation 1.28797816 × 10^6

Prime Factorization of 128797816

Prime Factorization 2 × 2 × 2 × 7 × 29 × 79309

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32199454
Product of the distinct prime numbers

The prime factorization of 128797816 is 2 × 2 × 2 × 7 × 29 × 79309. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 8, 44, 38, 635, 281, 7091, 246, 88445, 84551, 175028, 25163, 7011838, 8871536, 42035966, 85090732, 114043460, 993444022, 8783349571, 555251287

Basic calculations (n = 128797816)

Multiplication

n×y
n×2 257595632
n×3 386393448
n×4 515191264
n×5 643989080

Division

n÷y
n÷2 64398908
n÷3 42932605.333333
n÷3 32199454
n÷5 25759563.2

Exponentiation

ny
n2 16588877406369856
n3 2.1366111798322E+24
n4 2.7519085360357E+32
n5 3.5443980927315E+40

Nth Root

y√n
2√n 11348.912547024
3√n 505.01331991139
4√n 106.53127497136
5√n 41.877591843242

Divisors of 128797816

1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 79309, 158618, 317236, 555163, 634472, 1110326, 2220652, 2299961, 4441304, 4599922, 9199844, 16099727, 18399688, 32199454, 64398908, 128797816

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128797815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128797816 can be divided by 32 positive divisors. The sum of these divisors (counting 128797816) is 1, the average is 0.03125.

Base conversion 128797816

Base System Value
2 Binary 111101011010100110001111000
3 Ternary 22222100121101111
4 Quaternary 13223110301320
5 Quinary 230433012231
6 Senary 20440330104
8 Octal 753246170
10 Decimal 128797816
12 Duodecimal 37173934
16 Hexadecimal 7ad4c78
20 Vigesimal 204jeag
36 Base36 24ol14

Cryptographic Hash Functions

md5 529a2bceeb6d803044d443bb92426c16
sha1 9ce10b2871cd0dbf4036312dd8deea9c8ca4ba01
sha256 828cdd51b786ef3af08bf6b58d6698b8fe0cde497094654c3ba71be73e3461e6
sha512 547dfde496be9b9ac626b475c0ebf79067e2e5547145abe932e70ca0a6e07ed36133700385614897b6f1095da3ca2d35efcb628c632ceafaea28e21df7145896
ripemd-160 367cda63b8df051a263a9da6706636acd1030b05

128797816 as geometric shapes

Circle

Radius = n
Diameter 257595632
Circumference 809260545.08802
Area 5.2115495391153E+16

Sphere

Radius = n
Volume 8.9498159815181E+24
Surface area 2.0846198156461E+17
Circumference 809260545.08802

Square

Length = n
Perimeter 515191264
Area 16588877406369856
Diagonal 182147618.19123

Cube

Length = n
Surface area 99533264438219136
Volume 2.1366111798322E+24
Space diagonal 223084361.21591

Equilateral Triangle

Length = n
Perimeter 386393448
Area 7.183194627091E+15
Altitude 111542180.60795

Triangular Pyramid

Length = n
Surface area 7.183194627091E+15
Volume 2.5180204233639E+23
Height 60715872.730411