389638646 (number)

389638646 is an even 9-digits composite number following 389638645 and preceding 389638647. In scientific notation, it is written as 3.89638646 × 10^8. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 194819322 positive integers (up to 389638646) that are relatively prime to 389638646.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million six hundred thirty-eight thousand six hundred forty-six

Notation

Scientific notation 3.89638646 × 10^8
Engineering notation 3.89638646 × 10^6

Prime Factorization of 389638646

Prime Factorization 2 × 194819323

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389638646
Product of the distinct prime numbers

The prime factorization of 389638646 is 2 × 194819323. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 3, 70, 74, 834, 772, 6372, 4680, 18141, 60880, 294102, 91295, 554500, 9170626, 57659958, 88805985, 258967490, 888631573, 4407876301, 8427883535

Basic calculations (n = 389638646)

Multiplication

n×y
n×2 779277292
n×3 1168915938
n×4 1558554584
n×5 1948193230

Division

n÷y
n÷2 194819323
n÷3 129879548.66667
n÷3 97409661.5
n÷5 77927729.2

Exponentiation

ny
n2 151818274456713316
n3 5.915426689737E+25
n4 2.3048788459014E+34
n5 8.9806987271106E+42

Nth Root

y√n
2√n 19739.266602384
3√n 730.38863774644
4√n 140.49650032077
5√n 52.255547829933

Divisors of 389638646

1, 2, 194819323, 389638646

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 -389638645
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 389638646 can be divided by 4 positive divisors. The sum of these divisors (counting 389638646) is 1, the average is 0.25.

Base conversion 389638646

Base System Value
2 Binary 10111001110010110100111110110
3 Ternary 1000011011200201222
4 Quaternary 113032112213312
5 Quinary 1244221414041
6 Senary 102355150342
8 Octal 2716264766
10 Decimal 389638646
12 Duodecimal aa5a53b2
16 Hexadecimal 173969f6
20 Vigesimal 61f4gc6
36 Base36 6fzb3q

Cryptographic Hash Functions

md5 929b16b54aa6474b0bb0bfa31c3abd5b
sha1 9191acfb6748d31eaf12a22cbaa9d66fe46bbb92
sha256 d8eefd7c9dfe2637368d04e4f509d69bbd888fee2db7483390e408c5ff8bca0e
sha512 d0b1d14dc9dde61d4f8315e88c583161fb0fd2c7057fb01feafa2e9c1d0e305d2428b2d009ae363ceaba8567e12df7747cd934ba800039fdb64c8ef8560a0446
ripemd-160 337602c71088271a26aab6e2a63297bfac0240d5

389638646 as geometric shapes

Circle

Radius = n
Diameter 779277292
Circumference 2448171815.6565
Area 4.7695117571389E+17

Sphere

Radius = n
Volume 2.4778481375102E+26
Surface area 1.9078047028556E+18
Circumference 2448171815.6565

Square

Length = n
Perimeter 1558554584
Area 151818274456713316
Diagonal 551032257.59789

Cube

Length = n
Surface area 910909646740279896
Volume 5.915426689737E+25
Space diagonal 674873931.46434

Equilateral Triangle

Length = n
Perimeter 1168915938
Area 6.5739241219116E+16
Altitude 337436965.73217

Triangular Pyramid

Length = n
Surface area 6.5739241219116E+16
Volume 6.9713972098749E+24
Height 183677419.1993