390642279 (number)

390642279 is an odd 9-digits composite number following 390642278 and preceding 390642280. In scientific notation, it is written as 3.90642279 × 10^8. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 260428184 positive integers (up to 390642279) that are relatively prime to 390642279.

Interesting facts

Basic properties

Name

Name three hundred ninety million six hundred forty-two thousand two hundred seventy-nine

Notation

Scientific notation 3.90642279 × 10^8
Engineering notation 3.90642279 × 10^6

Prime Factorization of 390642279

Prime Factorization 3 × 130214093

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 390642279
Product of the distinct prime numbers

The prime factorization of 390642279 is 3 × 130214093. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 2, 17, 68, 230, 522, 6326, 9187, 7661, 90417, 267667, 33090, 9427090, 3891292, 89098164, 95100530, 675899261, 677502771, 3802440438, 1260780996

Basic calculations (n = 390642279)

Multiplication

n×y
n×2 781284558
n×3 1171926837
n×4 1562569116
n×5 1953211395

Division

n÷y
n÷2 195321139.5
n÷3 130214093
n÷3 97660569.75
n÷5 78128455.8

Exponentiation

ny
n2 152601390142313841
n3 5.9612554823762E+25
n4 2.3287184273367E+34
n5 9.0969587360409E+42

Nth Root

y√n
2√n 19764.672499184
3√n 731.01521286949
4√n 140.58688594312
5√n 52.282440152089

Divisors of 390642279

1, 3, 130214093, 390642279

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 -390642278
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 390642279 can be divided by 4 positive divisors. The sum of these divisors (counting 390642279) is 1, the average is 0.25.

Base conversion 390642279

Base System Value
2 Binary 10111010010001011101001100111
3 Ternary 1000020001200110120
4 Quaternary 113102023221213
5 Quinary 1300001023104
6 Senary 102432453023
8 Octal 2722135147
10 Decimal 390642279
12 Duodecimal aa9aa173
16 Hexadecimal 1748ba67
20 Vigesimal 621a5dj
36 Base36 6gktif

Cryptographic Hash Functions

md5 023ba8b44c7c26dace727503bf839e78
sha1 a77eb3a7aa5eb099caa80518f6375b63488081d2
sha256 f852f62dcb5581e3351640d671fa63c9d7b06bfd5173db741169ec525eacfbe4
sha512 cb32f0db62acc2afa671fa66829f9642fa7bd459aa3c0cf24eabc146c595963764df03baccfde75748a49ebe9c496d0c7369a09710ce07289805f54f94c19cea
ripemd-160 1628da58d98a659e3c1b69c4c4785e31865fad80

390642279 as geometric shapes

Circle

Radius = n
Diameter 781284558
Circumference 2454477827.7759
Area 4.7941140619868E+17

Sphere

Radius = n
Volume 2.4970448572806E+26
Surface area 1.9176456247947E+18
Circumference 2454477827.7759

Square

Length = n
Perimeter 1562569116
Area 152601390142313841
Diagonal 552451608.99813

Cube

Length = n
Surface area 915608340853883046
Volume 5.9612554823762E+25
Space diagonal 676612274.8125

Equilateral Triangle

Length = n
Perimeter 1171926837
Area 6.6078340258032E+16
Altitude 338306137.40625

Triangular Pyramid

Length = n
Surface area 6.6078340258032E+16
Volume 7.0254069599561E+24
Height 184150536.33271