389639142 (number)

389639142 is an even 9-digits composite number following 389639141 and preceding 389639143. In scientific notation, it is written as 3.89639142 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 128729664 positive integers (up to 389639142) that are relatively prime to 389639142.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89639142 × 10^8
Engineering notation 3.89639142 × 10^6

Prime Factorization of 389639142

Prime Factorization 2 × 9 × 113 × 191563

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 389639142
Product of the distinct prime numbers

The prime factorization of 389639142 is 2 × 9 × 113 × 191563. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389639142)

Multiplication

n×y
n×2 779278284
n×3 1168917426
n×4 1558556568
n×5 1948195710

Division

n÷y
n÷2 194819571
n÷3 129879714
n÷3 97409785.5
n÷5 77927828.4

Exponentiation

ny
n2 151818660978496164
n3 5.915449280325E+25
n4 2.3048905821304E+34
n5 8.9807558882515E+42

Nth Root

y√n
2√n 19739.27916617
3√n 730.38894766831
4√n 140.49654503286
5√n 52.25556113392

Divisors of 389639142

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 -389639141
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 389639142 can be divided by 16 positive divisors. The sum of these divisors (counting 389639142) is 1, the average is 0.0625.

Base conversion 389639142

Base System Value
2 Binary 10111001110010110101111100110
3 Ternary 1000011011201102100
4 Quaternary 113032112233212
5 Quinary 1244221423032
6 Senary 102355152530
8 Octal 2716265746
10 Decimal 389639142
12 Duodecimal aa5a5746
16 Hexadecimal 17396be6
20 Vigesimal 61f4hh2
36 Base36 6fzbhi

Cryptographic Hash Functions

md5 bb47ef588570a41c5733311e15f58eb0
sha1 12999cb5de33332d4fe718a4d7fcde2ba2915a78
sha256 380cf2aee4eba53ec50549567e9b48dc648c1568043be5c20aaa9822dde0ada4
sha512 d617c0a3b129b82ed2e8983acacb7466134142bc52469023dbe15d610972effa7739a28ab4d4fe607a7b46cc06b5194214ab07d27a158e284c43a50bacba0b1f
ripemd-160 5791782f125221fc71acc573c315d54dc5a36a47

389639142 as geometric shapes

Circle

Radius = n
Diameter 779278284
Circumference 2448174932.1165
Area 4.7695239000788E+17

Sphere

Radius = n
Volume 2.4778576002336E+26
Surface area 1.9078095600315E+18
Circumference 2448174932.1165

Square

Length = n
Perimeter 1558556568
Area 151818660978496164
Diagonal 551032959.04782

Cube

Length = n
Surface area 910911965870976984
Volume 5.915449280325E+25
Space diagonal 674874790.56154

Equilateral Triangle

Length = n
Perimeter 1168917426
Area 6.5739408587957E+16
Altitude 337437395.28077

Triangular Pyramid

Length = n
Surface area 6.5739408587957E+16
Volume 6.9714238331382E+24
Height 183677653.01594