389640381 (number)

389640381 is an odd 9-digits composite number following 389640380 and preceding 389640382. In scientific notation, it is written as 3.89640381 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 239778672 positive integers (up to 389640381) that are relatively prime to 389640381.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89640381 × 10^8
Engineering notation 3.89640381 × 10^6

Prime Factorization of 389640381

Prime Factorization 3 × 13 × 9990779

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 389640381
Product of the distinct prime numbers

The prime factorization of 389640381 is 3 × 13 × 9990779. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 3, 73, 21, 274, 950, 5563, 4889, 44374, 80712, 52386, 879951, 6365185, 4710559, 83947258, 65524907, 665420578, 70404284, 3573383143, 1324914618

Basic calculations (n = 389640381)

Multiplication

n×y
n×2 779280762
n×3 1168921143
n×4 1558561524
n×5 1948201905

Division

n÷y
n÷2 194820190.5
n÷3 129880127
n÷3 97410095.25
n÷5 77928076.2

Exponentiation

ny
n2 151819626505825161
n3 5.9155057115007E+25
n4 2.3049198992368E+34
n5 8.9808986771312E+42

Nth Root

y√n
2√n 19739.31055027
3√n 730.38972184699
4√n 140.49665672275
5√n 52.255594367008

Divisors of 389640381

1, 3, 13, 39, 9990779, 29972337, 129880127, 389640381

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 -389640380
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 389640381 can be divided by 8 positive divisors. The sum of these divisors (counting 389640381) is 1, the average is 0.125.

Base conversion 389640381

Base System Value
2 Binary 10111001110010111000010111101
3 Ternary 1000011011210010020
4 Quaternary 113032113002331
5 Quinary 1244221443011
6 Senary 102355202353
8 Octal 2716270275
10 Decimal 389640381
12 Duodecimal aa5a63b9
16 Hexadecimal 173970bd
20 Vigesimal 61f50j1
36 Base36 6fzcfx

Cryptographic Hash Functions

md5 31db84696157352edf4809bea973ccef
sha1 dbbc569e858dcca43433dd3d21d3461b9cc75987
sha256 d2f0c40ced5a68acadf5df3b06287f3118185609fa68d987e9cf47c949793c32
sha512 59c5f9c4bcf5fd7ea98ef678432b52aa32ac976ac4c0dc34ba5129249027140864cb62754d5b22163dca68ddc2fe3314b3201557b51c26328963a5c46002c3ae
ripemd-160 642cd146c973c8c30e138080ab3315926e30ce7e

389640381 as geometric shapes

Circle

Radius = n
Diameter 779280762
Circumference 2448182716.9831
Area 4.7695542330145E+17

Sphere

Radius = n
Volume 2.4778812380692E+26
Surface area 1.9078216932058E+18
Circumference 2448182716.9831

Square

Length = n
Perimeter 1558561524
Area 151819626505825161
Diagonal 551034711.25842

Cube

Length = n
Surface area 910917759034950966
Volume 5.9155057115007E+25
Space diagonal 674876936.57249

Equilateral Triangle

Length = n
Perimeter 1168921143
Area 6.5739826673555E+16
Altitude 337438468.28625

Triangular Pyramid

Length = n
Surface area 6.5739826673555E+16
Volume 6.9714903379165E+24
Height 183678237.08614