390493885 (number)

390493885 is an odd 9-digits composite number following 390493884 and preceding 390493886. In scientific notation, it is written as 3.90493885 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 296448768 positive integers (up to 390493885) that are relatively prime to 390493885.

Interesting facts

Basic properties

Name

Name three hundred ninety million four hundred ninety-three thousand eight hundred eighty-five

Notation

Scientific notation 3.90493885 × 10^8
Engineering notation 3.90493885 × 10^6

Prime Factorization of 390493885

Prime Factorization 115 × 127 × 26737

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 390493885
Product of the distinct prime numbers

The prime factorization of 390493885 is 115 × 127 × 26737. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 390493885)

Multiplication

n×y
n×2 780987770
n×3 1171481655
n×4 1561975540
n×5 1952469425

Division

n÷y
n÷2 195246942.5
n÷3 130164628.33333
n÷3 97623471.25
n÷5 78098777

Exponentiation

ny
n2 152485474222393225
n3 5.954464523517E+25
n4 2.3251819848828E+34
n5 9.079693466089E+42

Nth Root

y√n
2√n 19760.918121383
3√n 730.92263711568
4√n 140.57353279114
5√n 52.278467423079

Divisors of 390493885

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -390493884
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 390493885 can be divided by 8 positive divisors. The sum of these divisors (counting 390493885) is 1, the average is 0.125.

Base conversion 390493885

Base System Value
2 Binary 10111010001100111011010111101
3 Ternary 1000012210010220111
4 Quaternary 113101213122331
5 Quinary 1244431301020
6 Senary 102425350021
8 Octal 2721473275
10 Decimal 390493885
12 Duodecimal aa938311
16 Hexadecimal 174676bd
20 Vigesimal 620bee5
36 Base36 6ghn0d

Cryptographic Hash Functions

md5 46bef68dff5400b1610515e20cb88d77
sha1 fc6ef8e76710b8742f9d48331610b3672508f2fe
sha256 998f9989a0ee6d585c6a756db61f206b432f3c9f59a834e7bc8018c769246b90
sha512 1f357564ba337161a6bb904895bb35b0dfe5045f0ba10d0a02a850721b4f8a1df80565a9514d3f3f43c63eced854e47a7567162fbcd5ba02f002965b600d7f30
ripemd-160 14b29cdc95238096a6e52a5d2c104d06e054102a

390493885 as geometric shapes

Circle

Radius = n
Diameter 780987770
Circumference 2453545440.7755
Area 4.7904724559623E+17

Sphere

Radius = n
Volume 2.4942002670856E+26
Surface area 1.9161889823849E+18
Circumference 2453545440.7755

Square

Length = n
Perimeter 1561975540
Area 152485474222393225
Diagonal 552241748.19076

Cube

Length = n
Surface area 914912845334359350
Volume 5.954464523517E+25
Space diagonal 676355248.86496

Equilateral Triangle

Length = n
Perimeter 1171481655
Area 6.6028147192355E+16
Altitude 338177624.43248

Triangular Pyramid

Length = n
Surface area 6.6028147192355E+16
Volume 7.0174037381893E+24
Height 184080582.73025