128790069 (number)

128790069 is an odd 9-digits composite number following 128790068 and preceding 128790070. In scientific notation, it is written as 1.28790069 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 85794240 positive integers (up to 128790069) that are relatively prime to 128790069.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28790069 × 10^8
Engineering notation 1.28790069 × 10^6

Prime Factorization of 128790069

Prime Factorization 3 × 1361 × 31543

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128790069
Product of the distinct prime numbers

The prime factorization of 128790069 is 3 × 1361 × 31543. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 30, 45, 158, 731, 2789, 4756, 24602, 68158, 836744, 188221, 9888725, 9012475, 95389871, 64667052, 359067368, 879771379, 4701471241, 4811503679

Basic calculations (n = 128790069)

Multiplication

n×y
n×2 257580138
n×3 386370207
n×4 515160276
n×5 643950345

Division

n÷y
n÷2 64395034.5
n÷3 42930023
n÷3 32197517.25
n÷5 25758013.8

Exponentiation

ny
n2 16586881873024761
n3 2.1362256609217E+24
n4 2.7512465026968E+32
n5 3.5433322691833E+40

Nth Root

y√n
2√n 11348.571231657
3√n 505.00319443785
4√n 106.52967301019
5√n 41.877088055957

Divisors of 128790069

1, 3, 1361, 4083, 31543, 94629, 42930023, 128790069

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 -128790068
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 128790069 can be divided by 8 positive divisors. The sum of these divisors (counting 128790069) is 1, the average is 0.125.

Base conversion 128790069

Base System Value
2 Binary 111101011010010111000110101
3 Ternary 22222100012202120
4 Quaternary 13223102320311
5 Quinary 230432240234
6 Senary 20440230153
8 Octal 753227065
10 Decimal 128790069
12 Duodecimal 3716b359
16 Hexadecimal 7ad2e35
20 Vigesimal 204if39
36 Base36 24of1x

Cryptographic Hash Functions

md5 ea6b9e31c1ccf228782f703bf9055631
sha1 96b16748a100b8033f2f7f16c5758fd209050691
sha256 c9e5b8a80312ab87f2b936bb69e1a6d77387442dbb15dd3b76f4e2116c1bc2d6
sha512 cf454bae7368f4002cd84c17238a696eadefd3199ba19de067bd2ba853bb951c4e2642094a2361d77487d5cd8b63f01ba8595745151510b3de580b2eeca40ff8
ripemd-160 b21d22f06ff54cfb9eeeb638b5b3b72ce785361a

128790069 as geometric shapes

Circle

Radius = n
Diameter 257580138
Circumference 809211869.25145
Area 5.2109226238256E+16

Sphere

Radius = n
Volume 8.9482011236822E+24
Surface area 2.0843690495303E+17
Circumference 809211869.25145

Square

Length = n
Perimeter 515160276
Area 16586881873024761
Diagonal 182136662.27877

Cube

Length = n
Surface area 99521291238148566
Volume 2.1362256609217E+24
Space diagonal 223070943.0183

Equilateral Triangle

Length = n
Perimeter 386370207
Area 7.1823305358055E+15
Altitude 111535471.50915

Triangular Pyramid

Length = n
Surface area 7.1823305358055E+15
Volume 2.5175660849708E+23
Height 60712220.759589