128889792 (number)

128889792 is an even 9-digits composite number following 128889791 and preceding 128889793. In scientific notation, it is written as 1.28889792 × 10^8. The sum of its digits is 54. It has a total of 11 prime factors and 168 positive divisors. There are 40220928 positive integers (up to 128889792) that are relatively prime to 128889792.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million eight hundred eighty-nine thousand seven hundred ninety-two

Notation

Scientific notation 1.28889792 × 10^8
Engineering notation 1.28889792 × 10^6

Prime Factorization of 128889792

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 27 × 3 × 23 × 23 × 47

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 175122
Product of the distinct prime numbers

The prime factorization of 128889792 is 2 × 2 × 2 × 2 × 2 × 2 × 27 × 3 × 23 × 23 × 47. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128889792)

Multiplication

n×y
n×2 257779584
n×3 386669376
n×4 515559168
n×5 644448960

Division

n÷y
n÷2 64444896
n÷3 42963264
n÷3 32222448
n÷5 25777958.4

Exponentiation

ny
n2 16612578481803264
n3 2.1411917851033E+24
n4 2.7597776381407E+32
n5 3.5570716574621E+40

Nth Root

y√n
2√n 11352.964018264
3√n 505.13350324556
4√n 106.55028868222
5√n 41.8835711894

Divisors of 128889792

168 divisors

τ Total Divisors 168
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128889791
Sum of the proper positive divisors of n
A Arithmetic Mean 0.005952380952381
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 168
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128889792 can be divided by 168 positive divisors. The sum of these divisors (counting 128889792) is 1, the average is 0.005952380952381.

Base conversion 128889792

Base System Value
2 Binary 111101011101011001111000000
3 Ternary 22222112021120000
4 Quaternary 13223223033000
5 Quinary 230443433132
6 Senary 20442320000
8 Octal 753531700
10 Decimal 128889792
12 Duodecimal 371b9000
16 Hexadecimal 7aeb3c0
20 Vigesimal 205b49c
36 Base36 24qk00

Cryptographic Hash Functions

md5 c421333e00f851309ccb53a83e16e076
sha1 084a26c30fe97bb558148216a8980feb49ab0de5
sha256 c121cee43637f36fda49c2583ae8180e9e329f10345392bec0973da2ffbd6940
sha512 691f079612f11f7056fa61e1838ddf669c92b0bfb114cf214e7c3cafe680cc3897a38523e29191f7c72c04b44f2f16d86789026960d1897b5bcdcb49678d46ae
ripemd-160 2e88b7ce6979f3488c5206ad598299d952ed1c16

128889792 as geometric shapes

Circle

Radius = n
Diameter 257779584
Circumference 809838447.33983
Area 5.2189954515617E+16

Sphere

Radius = n
Volume 8.9690031760098E+24
Surface area 2.0875981806247E+17
Circumference 809838447.33983

Square

Length = n
Perimeter 515559168
Area 16612578481803264
Diagonal 182277691.89785

Cube

Length = n
Surface area 99675470890819584
Volume 2.1411917851033E+24
Space diagonal 223243668.32098

Equilateral Triangle

Length = n
Perimeter 386669376
Area 7.1934574938022E+15
Altitude 111621834.16049

Triangular Pyramid

Length = n
Surface area 7.1934574938022E+15
Volume 2.5234187184458E+23
Height 60759230.632616