389945139 (number)

389945139 is an odd 9-digits composite number following 389945138 and preceding 389945140. In scientific notation, it is written as 3.89945139 × 10^8. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 257650848 positive integers (up to 389945139) that are relatively prime to 389945139.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred forty-five thousand one hundred thirty-nine

Notation

Scientific notation 3.89945139 × 10^8
Engineering notation 3.89945139 × 10^6

Prime Factorization of 389945139

Prime Factorization 3 × 157 × 1583 × 523

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 389945139
Product of the distinct prime numbers

The prime factorization of 389945139 is 3 × 157 × 1583 × 523. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 80, 61, 191, 531, 3640, 6378, 38045, 23151, 451038, 447465, 6878789, 309906, 34923396, 35732454, 482815915, 177676119, 8669458818, 928661929

Basic calculations (n = 389945139)

Multiplication

n×y
n×2 779890278
n×3 1169835417
n×4 1559780556
n×5 1949725695

Division

n÷y
n÷2 194972569.5
n÷3 129981713
n÷3 97486284.75
n÷5 77989027.8

Exponentiation

ny
n2 152057211429729321
n3 5.9293970446918E+25
n4 2.3121395547785E+34
n5 9.0160758007552E+42

Nth Root

y√n
2√n 19747.02861192
3√n 730.58009747991
4√n 140.52412110353
5√n 52.26376617421

Divisors of 389945139

1, 3, 157, 471, 523, 1569, 1583, 4749, 82111, 246333, 248531, 745593, 827909, 2483727, 129981713, 389945139

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 -389945138
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 389945139 can be divided by 16 positive divisors. The sum of these divisors (counting 389945139) is 1, the average is 0.0625.

Base conversion 389945139

Base System Value
2 Binary 10111001111100001011100110011
3 Ternary 1000011202021011120
4 Quaternary 113033201130303
5 Quinary 1244311221024
6 Senary 102405513323
8 Octal 2717413463
10 Decimal 389945139
12 Duodecimal aa712843
16 Hexadecimal 173e1733
20 Vigesimal 61h32gj
36 Base36 6g5vlf

Cryptographic Hash Functions

md5 c26fb42cf54dfd1a3b04ac5b426ad737
sha1 e30d5b0a2b807e882f4c9376c80de5465ab3c2bd
sha256 f0a15f486f9b06a05fb435d382106d35293a916a7bfe5acbfc449c98c8f2b2fc
sha512 df0111e7d861b2f23d58232bfd58caaae586bae35416f4b2a3e61d04789ca5d86e0145fee440338630b009903161158af774c0712d7472c907825a2548a88caa
ripemd-160 59732c26aea390fbe693ff2b93f54611d44b0444

389945139 as geometric shapes

Circle

Radius = n
Diameter 779890278
Circumference 2450097567.9709
Area 4.7770181835299E+17

Sphere

Radius = n
Volume 2.4837000261094E+26
Surface area 1.910807273412E+18
Circumference 2450097567.9709

Square

Length = n
Perimeter 1559780556
Area 152057211429729321
Diagonal 551465704.15526

Cube

Length = n
Surface area 912343268578375926
Volume 5.9293970446918E+25
Space diagonal 675404792.91251

Equilateral Triangle

Length = n
Perimeter 1169835417
Area 6.5842703963384E+16
Altitude 337702396.45625

Triangular Pyramid

Length = n
Surface area 6.5842703963384E+16
Volume 6.9878614310818E+24
Height 183821901.38509