390808521 (number)

390808521 is an odd 9-digits composite number following 390808520 and preceding 390808522. In scientific notation, it is written as 3.90808521 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 256649976 positive integers (up to 390808521) that are relatively prime to 390808521.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.90808521 × 10^8
Engineering notation 3.90808521 × 10^6

Prime Factorization of 390808521

Prime Factorization 3 × 3 × 67 × 648107

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 130269507
Product of the distinct prime numbers

The prime factorization of 390808521 is 3 × 3 × 67 × 648107. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 390808521)

Multiplication

n×y
n×2 781617042
n×3 1172425563
n×4 1563234084
n×5 1954042605

Division

n÷y
n÷2 195404260.5
n÷3 130269507
n÷3 97702130.25
n÷5 78161704.2

Exponentiation

ny
n2 152731300086207441
n3 5.9688693497098E+25
n4 2.3326850026023E+34
n5 9.1163317582589E+42

Nth Root

y√n
2√n 19768.877585741
3√n 731.11889527734
4√n 140.60184062003
5√n 52.286889265127

Divisors of 390808521

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 -390808520
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 390808521 can be divided by 12 positive divisors. The sum of these divisors (counting 390808521) is 1, the average is 0.083333333333333.

Base conversion 390808521

Base System Value
2 Binary 10111010010110100001111001001
3 Ternary 1000020101010111200
4 Quaternary 113102310033021
5 Quinary 1300021333041
6 Senary 102440214413
8 Octal 2722641711
10 Decimal 390808521
12 Duodecimal aaa6a409
16 Hexadecimal 174b43c9
20 Vigesimal 622b161
36 Base36 6gods9

Cryptographic Hash Functions

md5 dd13d1bd7721e560142985621a470a80
sha1 f980f9be71c2ee49cfb2692f7d87ff8f1af19b13
sha256 84552cfe4808eb63c18bf0e6e9a70d0611c71b61f65f499d4835569bdafcbfd5
sha512 650b81949923b6dd7a7854a2d4caa9bbd2926e928c858a4a742963464a08886332711ebd5591c0674f015aaacefe79c0b3adddd80668f502859ea5acaf3f2c2d
ripemd-160 b4de63839806ae0050ed6be5ee5d8f354dc446bb

390808521 as geometric shapes

Circle

Radius = n
Diameter 781617042
Circumference 2455522357.0678
Area 4.7981953032405E+17

Sphere

Radius = n
Volume 2.5002341465714E+26
Surface area 1.9192781212962E+18
Circumference 2455522357.0678

Square

Length = n
Perimeter 1563234084
Area 152731300086207441
Diagonal 552686710.68917

Cube

Length = n
Surface area 916387800517244646
Volume 5.9688693497098E+25
Space diagonal 676900214.40285

Equilateral Triangle

Length = n
Perimeter 1172425563
Area 6.613459291384E+16
Altitude 338450107.20142

Triangular Pyramid

Length = n
Surface area 6.613459291384E+16
Volume 7.0343799886606E+24
Height 184228903.56306