128590908 (number)

128590908 is an even 9-digits composite number following 128590907 and preceding 128590909. In scientific notation, it is written as 1.28590908 × 10^8. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 42863632 positive integers (up to 128590908) that are relatively prime to 128590908.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred ninety thousand nine hundred eight

Notation

Scientific notation 1.28590908 × 10^8
Engineering notation 1.28590908 × 10^6

Prime Factorization of 128590908

Prime Factorization 2 × 2 × 3 × 10715909

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64295454
Product of the distinct prime numbers

The prime factorization of 128590908 is 2 × 2 × 3 × 10715909. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 59, 16, 761, 156, 9044, 3109, 7802, 10381, 284476, 624760, 7936484, 7967555, 41855037, 23195975, 669270065, 993683096, 5871719143, 3186278416

Basic calculations (n = 128590908)

Multiplication

n×y
n×2 257181816
n×3 385772724
n×4 514363632
n×5 642954540

Division

n÷y
n÷2 64295454
n÷3 42863636
n÷3 32147727
n÷5 25718181.6

Exponentiation

ny
n2 16535621620264464
n3 2.1263305984942E+24
n4 2.7342678236856E+32
n5 3.5160198216291E+40

Nth Root

y√n
2√n 11339.793119806
3√n 504.74274777804
4√n 106.4884647265
5√n 41.864128288861

Divisors of 128590908

1, 2, 3, 4, 6, 12, 10715909, 21431818, 32147727, 42863636, 64295454, 128590908

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128590907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128590908 can be divided by 12 positive divisors. The sum of these divisors (counting 128590908) is 1, the average is 0.083333333333333.

Base conversion 128590908

Base System Value
2 Binary 111101010100010010000111100
3 Ternary 22221222002120020
4 Quaternary 13222202100330
5 Quinary 230404402113
6 Senary 20432052140
8 Octal 752422074
10 Decimal 128590908
12 Duodecimal 37094050
16 Hexadecimal 7aa243c
20 Vigesimal 203dh58
36 Base36 24k5do

Cryptographic Hash Functions

md5 cdc7ef138d5c3f666d1b3f85cb05c713
sha1 df9107433b2bf68bb188cce70e37f621a927fc76
sha256 2e3f1219882abf39cb1158d21703416222f588d0d43b1062d54576dddfd530a8
sha512 7764b26ed8c5acc49bd8db22d0a4fb88f1cce374c7f3370da08525314c8fd009febb217e08942ff06b8a8b33ba54afcf437e0e96add93a453c2ac5cd134ad24e
ripemd-160 4d1717d7d7ee0dce5628bedc9b3325c00d88ca29

128590908 as geometric shapes

Circle

Radius = n
Diameter 257181816
Circumference 807960503.78248
Area 5.1948187404763E+16

Sphere

Radius = n
Volume 8.9067527831103E+24
Surface area 2.0779274961905E+17
Circumference 807960503.78248

Square

Length = n
Perimeter 514363632
Area 16535621620264464
Diagonal 181855006.09147

Cube

Length = n
Surface area 99213729721586784
Volume 2.1263305984942E+24
Space diagonal 222725986.04742

Equilateral Triangle

Length = n
Perimeter 385772724
Area 7.1601341952581E+15
Altitude 111362993.02371

Triangular Pyramid

Length = n
Surface area 7.1601341952581E+15
Volume 2.5059046420662E+23
Height 60618335.363824