389625981 (number)

389625981 is an odd 9-digits composite number following 389625980 and preceding 389625982. In scientific notation, it is written as 3.89625981 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 259699152 positive integers (up to 389625981) that are relatively prime to 389625981.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million six hundred twenty-five thousand nine hundred eighty-one

Notation

Scientific notation 3.89625981 × 10^8
Engineering notation 3.89625981 × 10^6

Prime Factorization of 389625981

Prime Factorization 3 × 6883 × 18869

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389625981
Product of the distinct prime numbers

The prime factorization of 389625981 is 3 × 6883 × 18869. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 5, 80, 46, 569, 646, 4563, 2925, 90736, 89721, 963315, 393360, 3030786, 7642184, 86836143, 80739079, 280399754, 815105613, 3020285966, 2348204383

Basic calculations (n = 389625981)

Multiplication

n×y
n×2 779251962
n×3 1168877943
n×4 1558503924
n×5 1948129905

Division

n÷y
n÷2 194812990.5
n÷3 129875327
n÷3 97406495.25
n÷5 77925196.2

Exponentiation

ny
n2 151808405070212361
n3 5.9148498749527E+25
n4 2.3045791849962E+34
n5 8.9792392574631E+42

Nth Root

y√n
2√n 19738.945792519
3√n 730.38072402739
4√n 140.49535861557
5√n 52.255208117676

Divisors of 389625981

1, 3, 6883, 18869, 20649, 56607, 129875327, 389625981

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389625980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389625981 can be divided by 8 positive divisors. The sum of these divisors (counting 389625981) is 1, the average is 0.125.

Base conversion 389625981

Base System Value
2 Binary 10111001110010011100001111101
3 Ternary 1000011011001100220
4 Quaternary 113032103201331
5 Quinary 1244221012411
6 Senary 102355011553
8 Octal 2716234175
10 Decimal 389625981
12 Duodecimal aa599bb9
16 Hexadecimal 1739387d
20 Vigesimal 61f34j1
36 Base36 6fz1bx

Cryptographic Hash Functions

md5 11ef55533d648ba0f71e05ee8b0be110
sha1 2dd4c09272c0a00dd8247b14231464ef63cc5ca8
sha256 14be66d4a2407011f20f87df3fc2cdcf28c974f8aac7f4d712bb0f2ad0a4ec16
sha512 6710ab7ca16bdfcf8fb4004e954be4d42d0ebc47810699e0f66adb3ccba701f9f3a78990e50e88e7757b1259ac8fd2fc4659c3c810aa259f232c5fec6ed47731
ripemd-160 ac783e64e6e661b48bf50d04c67bf59229adcef1

389625981 as geometric shapes

Circle

Radius = n
Diameter 779251962
Circumference 2448092239.1146
Area 4.7692017012176E+17

Sphere

Radius = n
Volume 2.4776065218984E+26
Surface area 1.9076806804871E+18
Circumference 2448092239.1146

Square

Length = n
Perimeter 1558503924
Area 151808405070212361
Diagonal 551014346.58312

Cube

Length = n
Surface area 910850430421274166
Volume 5.9148498749527E+25
Space diagonal 674851995.04087

Equilateral Triangle

Length = n
Perimeter 1168877943
Area 6.5734967649401E+16
Altitude 337425997.52043

Triangular Pyramid

Length = n
Surface area 6.5734967649401E+16
Volume 6.9707174271324E+24
Height 183671448.86104