389640281 (number)

389640281 is an odd 9-digits prime number following 389640280 and preceding 389640282. In scientific notation, it is written as 3.89640281 × 10^8. The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors. There are 389640280 positive integers (up to 389640281) that are relatively prime to 389640281.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.89640281 × 10^8
Engineering notation 3.89640281 × 10^6

Prime Factorization of 389640281

Prime Factorization 389640281

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 389640281
Product of the distinct prime numbers

The prime factorization of 389640281 is 389640281. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 4, 25, 60, 231, 116, 3121, 2867, 94958, 5939, 885594, 381619, 6346616, 1100964, 56932594, 87301635, 941516637, 955299378, 2897094402, 899651678

Basic calculations (n = 389640281)

Multiplication

n×y
n×2 779280562
n×3 1168920843
n×4 1558561124
n×5 1948201405

Division

n÷y
n÷2 194820140.5
n÷3 129880093.66667
n÷3 97410070.25
n÷5 77928056.2

Exponentiation

ny
n2 151819548577758961
n3 5.9155011569131E+25
n4 2.3049175330355E+34
n5 8.9808871525376E+42

Nth Root

y√n
2√n 19739.308017253
3√n 730.38965936289
4√n 140.49664770824
5√n 52.25559168476

Divisors of 389640281

1, 389640281

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 389640282
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 194820141
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 19739.308042583
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999948671
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389640281 can be divided by 2 positive divisors. The sum of these divisors (counting 389640281) is 389640282, the average is 194820141.

Base conversion 389640281

Base System Value
2 Binary 10111001110010111000001011001
3 Ternary 1000011011202222112
4 Quaternary 113032113001121
5 Quinary 1244221442111
6 Senary 102355202105
8 Octal 2716270131
10 Decimal 389640281
12 Duodecimal aa5a6335
16 Hexadecimal 17397059
20 Vigesimal 61f50e1
36 Base36 6fzcd5

Cryptographic Hash Functions

md5 4fac10efc5b6a2c2dbae6c29c31fbe65
sha1 61e1bf4be3873ac7a3f2e8c1362aa4a8f82ca437
sha256 7c0759e3f429b0583ad68694bc2fda06ff25ddf68db07e631e64415cd9ce820a
sha512 0b9aa539b2555aebae6b1adf63946b8824b5e15897fe6f6bd1f845fcfbdc302c10b6afb6b8735024774bce0528d59bb6371f4b0a97f7902fa6b8d4bb5908b800
ripemd-160 b57816d5d11437b138c08bc02b8cbfc23c926714

389640281 as geometric shapes

Circle

Radius = n
Diameter 779280562
Circumference 2448182088.6645
Area 4.7695517848321E+17

Sphere

Radius = n
Volume 2.477879330248E+26
Surface area 1.9078207139328E+18
Circumference 2448182088.6645

Square

Length = n
Perimeter 1558561124
Area 151819548577758961
Diagonal 551034569.83706

Cube

Length = n
Surface area 910917291466553766
Volume 5.9155011569131E+25
Space diagonal 674876763.36741

Equilateral Triangle

Length = n
Perimeter 1168920843
Area 6.5739792929712E+16
Altitude 337438381.68371

Triangular Pyramid

Length = n
Surface area 6.5739792929712E+16
Volume 6.9714849702836E+24
Height 183678189.94569