389931906 (number)

389931906 is an even 9-digits composite number following 389931905 and preceding 389931907. In scientific notation, it is written as 3.89931906 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 102838176 positive integers (up to 389931906) that are relatively prime to 389931906.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million nine hundred thirty-one thousand nine hundred six

Notation

Scientific notation 3.89931906 × 10^8
Engineering notation 3.89931906 × 10^6

Prime Factorization of 389931906

Prime Factorization 2 × 21 × 7 × 13 × 102023

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 389931906
Product of the distinct prime numbers

The prime factorization of 389931906 is 2 × 21 × 7 × 13 × 102023. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389931906)

Multiplication

n×y
n×2 779863812
n×3 1169795718
n×4 1559727624
n×5 1949659530

Division

n÷y
n÷2 194965953
n÷3 129977302
n÷3 97482976.5
n÷5 77986381.2

Exponentiation

ny
n2 152046891316792836
n3 5.9287934132532E+25
n4 2.3118257159101E+34
n5 9.0145460774462E+42

Nth Root

y√n
2√n 19746.693546009
3√n 730.57183317567
4√n 140.52292889778
5√n 52.263411449539

Divisors of 389931906

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389931905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389931906 can be divided by 32 positive divisors. The sum of these divisors (counting 389931906) is 1, the average is 0.03125.

Base conversion 389931906

Base System Value
2 Binary 10111001111011110001110000010
3 Ternary 1000011201121000110
4 Quaternary 113033132032002
5 Quinary 1244310310111
6 Senary 102405332150
8 Octal 2717361602
10 Decimal 389931906
12 Duodecimal aa707056
16 Hexadecimal 173de382
20 Vigesimal 61h19f6
36 Base36 6g5ldu

Cryptographic Hash Functions

md5 3842cf5ecac80acb21049d269bd62c71
sha1 6f6a9304a1a4246129962094423499a4a4241899
sha256 1e2925b34a2a86f5e013980d3a7d7c6df634432f9a26dec212586e0cfab0e245
sha512 528cafe065f723842308f32aa874b2ff1f2da4ab732fa2110db2c6a24e49390f559d041e1528dac381539f59e9c391606fd7c007ce3bced32c9580f664612825
ripemd-160 8649dd639cf9414cacf14223e3ce4dc03ecd0a62

389931906 as geometric shapes

Circle

Radius = n
Diameter 779863812
Circumference 2450014422.5797
Area 4.77669396762E+17

Sphere

Radius = n
Volume 2.4834471775637E+26
Surface area 1.910677587048E+18
Circumference 2450014422.5797

Square

Length = n
Perimeter 1559727624
Area 152046891316792836
Diagonal 551446989.86719

Cube

Length = n
Surface area 912281347900757016
Volume 5.9287934132532E+25
Space diagonal 675381872.68417

Equilateral Triangle

Length = n
Perimeter 1169795718
Area 6.5838235223397E+16
Altitude 337690936.34209

Triangular Pyramid

Length = n
Surface area 6.5838235223397E+16
Volume 6.9871500446091E+24
Height 183815663.28906