128641008 (number)

128641008 is an even 9-digits composite number following 128641007 and preceding 128641009. In scientific notation, it is written as 1.28641008 × 10^8. The sum of its digits is 30. It has a total of 8 prime factors and 80 positive divisors. There are 41287680 positive integers (up to 128641008) that are relatively prime to 128641008.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million six hundred forty-one thousand eight

Notation

Scientific notation 1.28641008 × 10^8
Engineering notation 1.28641008 × 10^6

Prime Factorization of 128641008

Prime Factorization 2 × 2 × 2 × 2 × 3 × 113 × 37 × 641

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 16080126
Product of the distinct prime numbers

The prime factorization of 128641008 is 2 × 2 × 2 × 2 × 3 × 113 × 37 × 641. Since it has a total of 8 prime factors.

Most popular turbo-numbers

8, 10, 69, 52, 94, 166, 7337, 4775, 93760, 37557, 581586, 616063, 4524771, 9576013, 18106303, 85799647, 240859160, 147347172, 888275470, 943068771

Basic calculations (n = 128641008)

Multiplication

n×y
n×2 257282016
n×3 385923024
n×4 514564032
n×5 643205040

Division

n÷y
n÷2 64320504
n÷3 42880336
n÷3 32160252
n÷5 25728201.6

Exponentiation

ny
n2 16548508939256064
n3 2.1288168708429E+24
n4 2.7385314811264E+32
n5 3.5228745017183E+40

Nth Root

y√n
2√n 11342.001939693
3√n 504.80828981023
4√n 106.49883539125
5√n 41.867389897434

Divisors of 128641008

1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 113, 148, 222, 226, 296, 339, 444, 452, 592, 641, 678, 888, 904, 1282, 1356, 1776, 1808, 1923, 2564, 2712, 3846, 4181, 5128, 5424, 7692, 8362, 10256, 12543, 15384, 16724, 23717, 25086, 30768, 33448, 47434, 50172, 66896, 71151, 72433, 94868, 100344, 142302, 144866, 189736, 200688, 217299, 284604, 289732, 379472, 434598, 569208, 579464, 869196, 1138416, 1158928, 1738392, 2680021, 3476784, 5360042, 8040063, 10720084, 16080126, 21440168, 32160252, 42880336, 64320504, 128641008

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128641007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128641008 can be divided by 80 positive divisors. The sum of these divisors (counting 128641008) is 1, the average is 0.0125.

Base conversion 128641008

Base System Value
2 Binary 111101010101110011111110000
3 Ternary 22222001122021210
4 Quaternary 13222232133300
5 Quinary 230413003013
6 Senary 20433120120
8 Octal 752563760
10 Decimal 128641008
12 Duodecimal 370b9040
16 Hexadecimal 7aae7f0
20 Vigesimal 20402a8
36 Base36 24l81c

Cryptographic Hash Functions

md5 09405e6998c0c7396284e28754acb573
sha1 95a89c922de6effe420fe91dc549bb4c38361cab
sha256 be8de30b24235067e8bd1485a7e70ad916529b106fb69971f33a83ed3b2f7617
sha512 6761448c9ae31bea26f77b14eca3768708b42a888895a8df8c26799db7d57c2cba27b7a2cfc459285f0da7f6c7b72679940753c6491bdfcfb9af39bbdd7b03d1
ripemd-160 5c6e07411c06ac990a81a1cc5153d5b0c56e97c6

128641008 as geometric shapes

Circle

Radius = n
Diameter 257282016
Circumference 808275291.36637
Area 5.1988674111432E+16

Sphere

Radius = n
Volume 8.9171672563708E+24
Surface area 2.0795469644573E+17
Circumference 808275291.36637

Square

Length = n
Perimeter 514564032
Area 16548508939256064
Diagonal 181925858.19095

Cube

Length = n
Surface area 99291053635536384
Volume 2.1288168708429E+24
Space diagonal 222812761.79287

Equilateral Triangle

Length = n
Perimeter 385923024
Area 7.1657145680748E+15
Altitude 111406380.89644

Triangular Pyramid

Length = n
Surface area 7.1657145680748E+15
Volume 2.5088347421289E+23
Height 60641952.730315