389964979 (number)

389964979 is an odd 9-digits composite number following 389964978 and preceding 389964980. In scientific notation, it is written as 3.89964979 × 10^8. The sum of its digits is 64. It has a total of 3 prime factors and 8 positive divisors. There are 380642976 positive integers (up to 389964979) that are relatively prime to 389964979.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred sixty-four thousand nine hundred seventy-nine

Notation

Scientific notation 3.89964979 × 10^8
Engineering notation 3.89964979 × 10^6

Prime Factorization of 389964979

Prime Factorization 43 × 2917 × 3109

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389964979
Product of the distinct prime numbers

The prime factorization of 389964979 is 43 × 2917 × 3109. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 6, 66, 33, 993, 733, 6674, 271, 43500, 67794, 943984, 557086, 9864821, 3084751, 67706011, 25619317, 866554033, 466551023, 152348000, 1477690630

Basic calculations (n = 389964979)

Multiplication

n×y
n×2 779929958
n×3 1169894937
n×4 1559859916
n×5 1949824895

Division

n÷y
n÷2 194982489.5
n÷3 129988326.33333
n÷3 97491244.75
n÷5 77992995.8

Exponentiation

ny
n2 152072684846470441
n3 5.9303021352627E+25
n4 2.3126101476414E+34
n5 9.0183696766016E+42

Nth Root

y√n
2√n 19747.530959591
3√n 730.59248765301
4√n 140.52590849943
5√n 52.264297988517

Divisors of 389964979

1, 43, 2917, 3109, 125431, 133687, 9068953, 389964979

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 -389964978
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 389964979 can be divided by 8 positive divisors. The sum of these divisors (counting 389964979) is 1, the average is 0.125.

Base conversion 389964979

Base System Value
2 Binary 10111001111100110010010110011
3 Ternary 1000011210021101101
4 Quaternary 113033212102303
5 Quinary 1244312334404
6 Senary 102410145231
8 Octal 2717462263
10 Decimal 389964979
12 Duodecimal aa722217
16 Hexadecimal 173e64b3
20 Vigesimal 61h5c8j
36 Base36 6g6awj

Cryptographic Hash Functions

md5 5f9399ffe2d38451348c89a11c3b8cd7
sha1 c34dc44fdbca9e4a39bfc18db0241eff582da3fb
sha256 034c8711ff7c3ff8299d8b69ea2283e71b9c7e70380878ce37510cc5a2a4ff34
sha512 4a7dfed2da196d2db89cfafa1b512ff8117a1e590181a0e5fd2a310662ed6523ec8d97992fdc381e538da43f20a1b8ac745dc50d6f76746bd11dacad2a645d63
ripemd-160 df6c72f0d1901cac8b40cf49288514684a7d19ee

389964979 as geometric shapes

Circle

Radius = n
Diameter 779929958
Circumference 2450222226.3674
Area 4.7775042952535E+17

Sphere

Radius = n
Volume 2.4840791495612E+26
Surface area 1.9110017181014E+18
Circumference 2450222226.3674

Square

Length = n
Perimeter 1559859916
Area 152072684846470441
Diagonal 551493762.15234

Cube

Length = n
Surface area 912436109078822646
Volume 5.9303021352627E+25
Space diagonal 675439156.80053

Equilateral Triangle

Length = n
Perimeter 1169894937
Area 6.5849404149374E+16
Altitude 337719578.40027

Triangular Pyramid

Length = n
Surface area 6.5849404149374E+16
Volume 6.9889280905489E+24
Height 183831254.05078