389638645 (number)

389638645 is an odd 9-digits composite number following 389638644 and preceding 389638646. In scientific notation, it is written as 3.89638645 × 10^8. The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors. There are 282360960 positive integers (up to 389638645) that are relatively prime to 389638645.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89638645 × 10^8
Engineering notation 3.89638645 × 10^6

Prime Factorization of 389638645

Prime Factorization 11 × 5 × 283 × 25033

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 389638645
Product of the distinct prime numbers

The prime factorization of 389638645 is 11 × 5 × 283 × 25033. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 53, 47, 150, 661, 892, 2514, 29218, 136, 541792, 917005, 9639430, 3215572, 43633969, 25125151, 544549657, 10738542, 8343438415, 7677028763

Basic calculations (n = 389638645)

Multiplication

n×y
n×2 779277290
n×3 1168915935
n×4 1558554580
n×5 1948193225

Division

n÷y
n÷2 194819322.5
n÷3 129879548.33333
n÷3 97409661.25
n÷5 77927729

Exponentiation

ny
n2 151818273677436025
n3 5.9154266441915E+25
n4 2.3048788222397E+34
n5 8.9806986118667E+42

Nth Root

y√n
2√n 19739.266577054
3√n 730.3886371216
4√n 140.49650023062
5√n 52.25554780311

Divisors of 389638645

1, 5, 11, 55, 283, 1415, 3113, 15565, 25033, 125165, 275363, 1376815, 7084339, 35421695, 77927729, 389638645

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389638644
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389638645 can be divided by 16 positive divisors. The sum of these divisors (counting 389638645) is 1, the average is 0.0625.

Base conversion 389638645

Base System Value
2 Binary 10111001110010110100111110101
3 Ternary 1000011011200201221
4 Quaternary 113032112213311
5 Quinary 1244221414040
6 Senary 102355150341
8 Octal 2716264765
10 Decimal 389638645
12 Duodecimal aa5a53b1
16 Hexadecimal 173969f5
20 Vigesimal 61f4gc5
36 Base36 6fzb3p

Cryptographic Hash Functions

md5 59b93c2ee6f4a4f290e1533c48ae18d3
sha1 ddc184a39aba8104790daf81309402ac3a37e1e5
sha256 9e4020d019fa3b3b79a9bd7bd4b4baf06f3c174b4b337cf54684623bb562cbfe
sha512 b796aa9553ba1e70a0bdfcb44a1c424d688ce6185b46f14229f4e5ca979da294b7af346e89a68b09773229f295144c6b0f49d61e3a3e1c78466cea00c45257ab
ripemd-160 a9743ee65ccdeb42e9dc1f89e584f028836f01c5

389638645 as geometric shapes

Circle

Radius = n
Diameter 779277290
Circumference 2448171809.3734
Area 4.7695117326572E+17

Sphere

Radius = n
Volume 2.4778481184322E+26
Surface area 1.9078046930629E+18
Circumference 2448171809.3734

Square

Length = n
Perimeter 1558554580
Area 151818273677436025
Diagonal 551032256.18368

Cube

Length = n
Surface area 910909642064616150
Volume 5.9154266441915E+25
Space diagonal 674873929.73229

Equilateral Triangle

Length = n
Perimeter 1168915935
Area 6.5739240881679E+16
Altitude 337436964.86615

Triangular Pyramid

Length = n
Surface area 6.5739240881679E+16
Volume 6.971397156199E+24
Height 183677418.72789