390808081 (number)

390808081 is an odd 9-digits composite number following 390808080 and preceding 390808082. In scientific notation, it is written as 3.90808081 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 388955700 positive integers (up to 390808081) that are relatively prime to 390808081.

Interesting facts

Basic properties

Name

Name three hundred ninety million eight hundred eight thousand eighty-one

Notation

Scientific notation 3.90808081 × 10^8
Engineering notation 3.90808081 × 10^6

Prime Factorization of 390808081

Prime Factorization 211 × 1852171

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 390808081
Product of the distinct prime numbers

The prime factorization of 390808081 is 211 × 1852171. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 4, 13, 17, 67, 737, 5810, 882, 50694, 42939, 540511, 248488, 8859669, 9407141, 84914645, 64220182, 413847459, 284042463, 6824661282, 2424648477

Basic calculations (n = 390808081)

Multiplication

n×y
n×2 781616162
n×3 1172424243
n×4 1563232324
n×5 1954040405

Division

n÷y
n÷2 195404040.5
n÷3 130269360.33333
n÷3 97702020.25
n÷5 78161616.2

Exponentiation

ny
n2 152730956174902561
n3 5.9688491892009E+25
n4 2.33267449741E+34
n5 9.1162804393044E+42

Nth Root

y√n
2√n 19768.866457134
3√n 731.11862089537
4√n 140.60180104513
5√n 52.286877491463

Divisors of 390808081

1, 211, 1852171, 390808081

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -390808080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 390808081 can be divided by 4 positive divisors. The sum of these divisors (counting 390808081) is 1, the average is 0.25.

Base conversion 390808081

Base System Value
2 Binary 10111010010110100001000010001
3 Ternary 1000020101002220101
4 Quaternary 113102310020101
5 Quinary 1300021324311
6 Senary 102440212401
8 Octal 2722641021
10 Decimal 390808081
12 Duodecimal aaa6a101
16 Hexadecimal 174b4211
20 Vigesimal 622b041
36 Base36 6godg1

Cryptographic Hash Functions

md5 fe26f1f41b93fb343eae14163dbb0c9a
sha1 ffee1da4bb29db9be57e5033fa79e5ce8913b43e
sha256 600894767fcc63d88b1a8c57cc82cd7030b1315e2d150d10ab3dab41a29c473d
sha512 b9b731f46f55892968c3f5372fbc26dbb65780d7ea6500d29066a188b740100ecbef1a7c9869acfeb7279f2dca9aa2e7f953bd983779e155dfd6d6c2f0b57af2
ripemd-160 807cb4b5abbf01b97178c713577b8711fac31c2e

390808081 as geometric shapes

Circle

Radius = n
Diameter 781616162
Circumference 2455519592.4662
Area 4.7981844989482E+17

Sphere

Radius = n
Volume 2.5002257017572E+26
Surface area 1.9192737995793E+18
Circumference 2455519592.4662

Square

Length = n
Perimeter 1563232324
Area 152730956174902561
Diagonal 552686088.4352

Cube

Length = n
Surface area 916385737049415366
Volume 5.9688491892009E+25
Space diagonal 676899452.30049

Equilateral Triangle

Length = n
Perimeter 1172424243
Area 6.6134443995877E+16
Altitude 338449726.15025

Triangular Pyramid

Length = n
Surface area 6.6134443995877E+16
Volume 7.0343562292729E+24
Height 184228696.14507