389968923 (number)

389968923 is an odd 9-digits composite number following 389968922 and preceding 389968924. In scientific notation, it is written as 3.89968923 × 10^8. The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors. There are 259979280 positive integers (up to 389968923) that are relatively prime to 389968923.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred sixty-eight thousand nine hundred twenty-three

Notation

Scientific notation 3.89968923 × 10^8
Engineering notation 3.89968923 × 10^6

Prime Factorization of 389968923

Prime Factorization 3 × 129989641

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389968923
Product of the distinct prime numbers

The prime factorization of 389968923 is 3 × 129989641. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 9, 80, 25, 583, 303, 212, 8437, 7607, 20072, 308470, 991488, 3941534, 3747039, 75071841, 61372398, 868919830, 505325210, 7230868915, 4839290042

Basic calculations (n = 389968923)

Multiplication

n×y
n×2 779937846
n×3 1169906769
n×4 1559875692
n×5 1949844615

Division

n÷y
n÷2 194984461.5
n÷3 129989641
n÷3 97492230.75
n÷5 77993784.6

Exponentiation

ny
n2 152075760905779929
n3 5.9304820694833E+25
n4 2.3127037055072E+34
n5 9.0188257325475E+42

Nth Root

y√n
2√n 19747.630819924
3√n 730.59495064944
4√n 140.52626380831
5√n 52.264403705476

Divisors of 389968923

1, 3, 129989641, 389968923

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 -389968922
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 389968923 can be divided by 4 positive divisors. The sum of these divisors (counting 389968923) is 1, the average is 0.25.

Base conversion 389968923

Base System Value
2 Binary 10111001111100111010000011011
3 Ternary 1000011210110210110
4 Quaternary 113033213100123
5 Quinary 1244313001143
6 Senary 102410215403
8 Octal 2717472033
10 Decimal 389968923
12 Duodecimal aa724563
16 Hexadecimal 173e741b
20 Vigesimal 61h6263
36 Base36 6g6dy3

Cryptographic Hash Functions

md5 b3f3a4b460a1ddd0bb6b7b1776c39620
sha1 4dfa48c89b20355e2f6b1957911c014fb2bb469b
sha256 b9d7ca4438adfcd32378e3075f6e60185f9e02b5f9360abca49eec88491c809c
sha512 0bf1fc3f5a0a8f8622ad1a531109aee7d9c277b77d8d0040b7b33effeb37264944c25554d49bede1f4824a2526fd4ba97ffd17003b9bd8f831a14cb59de1132c
ripemd-160 70a4bf65a1800ba9dff255d2ac3be78f5fec4a5e

389968923 as geometric shapes

Circle

Radius = n
Diameter 779937846
Circumference 2450247007.2502
Area 4.7776009325068E+17

Sphere

Radius = n
Volume 2.4841545202313E+26
Surface area 1.9110403730027E+18
Circumference 2450247007.2502

Square

Length = n
Perimeter 1559875692
Area 152075760905779929
Diagonal 551499339.81063

Cube

Length = n
Surface area 912454565434679574
Volume 5.9304820694833E+25
Space diagonal 675445988.00892

Equilateral Triangle

Length = n
Perimeter 1169906769
Area 6.5850736122127E+16
Altitude 337722994.00446

Triangular Pyramid

Length = n
Surface area 6.5850736122127E+16
Volume 6.9891401450614E+24
Height 183833113.27021