389638745 (number)

389638745 is an odd 9-digits composite number following 389638744 and preceding 389638746. In scientific notation, it is written as 3.89638745 × 10^8. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 297823680 positive integers (up to 389638745) that are relatively prime to 389638745.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89638745 × 10^8
Engineering notation 3.89638745 × 10^6

Prime Factorization of 389638745

Prime Factorization 5 × 23 × 2381 × 1423

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 389638745
Product of the distinct prime numbers

The prime factorization of 389638745 is 5 × 23 × 2381 × 1423. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 11, 21, 151, 22, 6639, 7625, 29206, 41109, 640553, 377349, 3178082, 3797065, 22598019, 64679959, 697870958, 543802136, 4387696100, 3967887039

Basic calculations (n = 389638745)

Multiplication

n×y
n×2 779277490
n×3 1168916235
n×4 1558554980
n×5 1948193725

Division

n÷y
n÷2 194819372.5
n÷3 129879581.66667
n÷3 97409686.25
n÷5 77927749

Exponentiation

ny
n2 151818351605175025
n3 5.9154311987409E+25
n4 2.3048811884113E+34
n5 8.9807101362667E+42

Nth Root

y√n
2√n 19739.269110076
3√n 730.38869960587
4√n 140.49650924516
5√n 52.255550485367

Divisors of 389638745

1, 5, 23, 115, 1423, 2381, 7115, 11905, 32729, 54763, 163645, 273815, 3388163, 16940815, 77927749, 389638745

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 -389638744
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 389638745 can be divided by 16 positive divisors. The sum of these divisors (counting 389638745) is 1, the average is 0.0625.

Base conversion 389638745

Base System Value
2 Binary 10111001110010110101001011001
3 Ternary 1000011011200212122
4 Quaternary 113032112221121
5 Quinary 1244221414440
6 Senary 102355151025
8 Octal 2716265131
10 Decimal 389638745
12 Duodecimal aa5a5475
16 Hexadecimal 17396a59
20 Vigesimal 61f4gh5
36 Base36 6fzb6h

Cryptographic Hash Functions

md5 7935c9725d771ece0c71bf0bdf10b479
sha1 fb30b9a4143367b7eb3e67f68a0d00eb6c4e7819
sha256 d09e4b165293e0f5c10cd59b910a62470b4ecfcd8c5385403b71e65d690bf652
sha512 dc954dd38aca207029f1df9fe0604348a1dcd5f4a71aee7cd380f21ed073363cca30be30d429d90eea6ba4d7e351f48c66eda0c33d92a0c672418f7ddc05b0d2
ripemd-160 5d4be7c0f0f072cd3b4fba0918157d1e086c460e

389638745 as geometric shapes

Circle

Radius = n
Diameter 779277490
Circumference 2448172437.6919
Area 4.7695141808293E+17

Sphere

Radius = n
Volume 2.4778500262374E+26
Surface area 1.9078056723317E+18
Circumference 2448172437.6919

Square

Length = n
Perimeter 1558554980
Area 151818351605175025
Diagonal 551032397.60503

Cube

Length = n
Surface area 910910109631050150
Volume 5.9154311987409E+25
Space diagonal 674874102.93737

Equilateral Triangle

Length = n
Perimeter 1168916235
Area 6.573927462538E+16
Altitude 337437051.46869

Triangular Pyramid

Length = n
Surface area 6.573927462538E+16
Volume 6.9714025237869E+24
Height 183677465.86834