389640912 (number)

389640912 is an even 9-digits composite number following 389640911 and preceding 389640913. In scientific notation, it is written as 3.89640912 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 127940736 positive integers (up to 389640912) that are relatively prime to 389640912.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million six hundred forty thousand nine hundred twelve

Notation

Scientific notation 3.89640912 × 10^8
Engineering notation 3.89640912 × 10^6

Prime Factorization of 389640912

Prime Factorization 2 × 2 × 2 × 2 × 3 × 67 × 121157

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 48705114
Product of the distinct prime numbers

The prime factorization of 389640912 is 2 × 2 × 2 × 2 × 3 × 67 × 121157. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389640912)

Multiplication

n×y
n×2 779281824
n×3 1168922736
n×4 1558563648
n×5 1948204560

Division

n÷y
n÷2 194820456
n÷3 129880304
n÷3 97410228
n÷5 77928182.4

Exponentiation

ny
n2 151820040304191744
n3 5.9155298964002E+25
n4 2.3049324637966E+34
n5 8.9809598729213E+42

Nth Root

y√n
2√n 19739.324000583
3√n 730.39005363735
4√n 140.49670458976
5√n 52.255608609733

Divisors of 389640912

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389640911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389640912 can be divided by 40 positive divisors. The sum of these divisors (counting 389640912) is 1, the average is 0.025.

Base conversion 389640912

Base System Value
2 Binary 10111001110010111001011010000
3 Ternary 1000011011210211220
4 Quaternary 113032113023100
5 Quinary 1244222002122
6 Senary 102355205040
8 Octal 2716271320
10 Decimal 389640912
12 Duodecimal aa5a6780
16 Hexadecimal 173972d0
20 Vigesimal 61f525c
36 Base36 6fzcuo

Cryptographic Hash Functions

md5 0f06e5f9afce0e38fc887542e7cb588d
sha1 eb09ccfae9af422839783d3716f8a582bcd48fd2
sha256 930a055c6fd1784d4e65a08623bfa2be757bc763a6c627e0c5517ac3c697042a
sha512 37ba4ab5a3da052ab667ad2ab93e0e77faeb35920625f40d1099e9200b61f98ef15f099f7d871f3e5d35921229e214b42aa832bbfefe994e6c301de70a9b9ab7
ripemd-160 dc74f2a717dfd33dd7604a045f60f59c28beb01c

389640912 as geometric shapes

Circle

Radius = n
Diameter 779281824
Circumference 2448186053.3545
Area 4.7695672328736E+17

Sphere

Radius = n
Volume 2.4778913686162E+26
Surface area 1.9078268931494E+18
Circumference 2448186053.3545

Square

Length = n
Perimeter 1558563648
Area 151820040304191744
Diagonal 551035462.20582

Cube

Length = n
Surface area 910920241825150464
Volume 5.9155298964002E+25
Space diagonal 674877856.29147

Equilateral Triangle

Length = n
Perimeter 1168922736
Area 6.5740005853504E+16
Altitude 337438928.14574

Triangular Pyramid

Length = n
Surface area 6.5740005853504E+16
Volume 6.9715188400939E+24
Height 183678487.40194