389938997 (number)

389938997 is an odd 9-digits composite number following 389938996 and preceding 389938998. In scientific notation, it is written as 3.89938997 × 10^8. The sum of its digits is 65. It has a total of 2 prime factors and 4 positive divisors. There are 334233420 positive integers (up to 389938997) that are relatively prime to 389938997.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred thirty-eight thousand nine hundred ninety-seven

Notation

Scientific notation 3.89938997 × 10^8
Engineering notation 3.89938997 × 10^6

Prime Factorization of 389938997

Prime Factorization 7 × 55705571

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389938997
Product of the distinct prime numbers

The prime factorization of 389938997 is 7 × 55705571. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 3, 58, 73, 669, 558, 8019, 3215, 72377, 66614, 549320, 659335, 1802255, 6400266, 86759717, 8506923, 396479344, 759668865, 9439033246, 1285866724

Basic calculations (n = 389938997)

Multiplication

n×y
n×2 779877994
n×3 1169816991
n×4 1559755988
n×5 1949694985

Division

n÷y
n÷2 194969498.5
n÷3 129979665.66667
n÷3 97484749.25
n÷5 77987799.4

Exponentiation

ny
n2 152052421381366009
n3 5.9291168684871E+25
n4 2.3119938847936E+34
n5 9.0153657650657E+42

Nth Root

y√n
2√n 19746.87309424
3√n 730.5762616869
4√n 140.52356775374
5√n 52.263601532551

Divisors of 389938997

1, 7, 55705571, 389938997

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 -389938996
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 389938997 can be divided by 4 positive divisors. The sum of these divisors (counting 389938997) is 1, the average is 0.25.

Base conversion 389938997

Base System Value
2 Binary 10111001111011111111100110101
3 Ternary 1000011201221202002
4 Quaternary 113033133330311
5 Quinary 1244311021442
6 Senary 102405425045
8 Octal 2717377465
10 Decimal 389938997
12 Duodecimal aa70b185
16 Hexadecimal 173dff35
20 Vigesimal 61h279h
36 Base36 6g5qut

Cryptographic Hash Functions

md5 ef41e9f362bac0143cca092453200131
sha1 5dd88b7433adad79a1bfc16e307574498696c3c4
sha256 8a3a08be26dc31410c77d57bd80aa71302f2073ebf42892e039179a0410c60a3
sha512 348bce2052e40ee707bf50f83aec4f338513b600fc12967e939b6ae2ce0fcb7cede58874c446b1451a93dc43b86f017fed44fe5fa89b3d2547f6ed80c949eb72
ripemd-160 afb41057a6350d9df0f25d7721db5c4c094e2ff4

389938997 as geometric shapes

Circle

Radius = n
Diameter 779877994
Circumference 2450058976.6467
Area 4.7768676997224E+17

Sphere

Radius = n
Volume 2.4835826661753E+26
Surface area 1.910747079889E+18
Circumference 2450058976.6467

Square

Length = n
Perimeter 1559755988
Area 152052421381366009
Diagonal 551457018.05556

Cube

Length = n
Surface area 912314528288196054
Volume 5.9291168684871E+25
Space diagonal 675394154.65645

Equilateral Triangle

Length = n
Perimeter 1169816991
Area 6.58406298116E+16
Altitude 337697077.32822

Triangular Pyramid

Length = n
Surface area 6.58406298116E+16
Volume 6.987531240258E+24
Height 183819006.01852