389634861 (number)

389634861 is an odd 9-digits composite number following 389634860 and preceding 389634862. In scientific notation, it is written as 3.89634861 × 10^8. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 202032000 positive integers (up to 389634861) that are relatively prime to 389634861.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million six hundred thirty-four thousand eight hundred sixty-one

Notation

Scientific notation 3.89634861 × 10^8
Engineering notation 3.89634861 × 10^6

Prime Factorization of 389634861

Prime Factorization 21 × 11 × 691 × 2441

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 389634861
Product of the distinct prime numbers

The prime factorization of 389634861 is 21 × 11 × 691 × 2441. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389634861)

Multiplication

n×y
n×2 779269722
n×3 1168904583
n×4 1558539444
n×5 1948174305

Division

n÷y
n÷2 194817430.5
n÷3 129878287
n÷3 97408715.25
n÷5 77926972.2

Exponentiation

ny
n2 151815324906489321
n3 5.915254301761E+25
n4 2.3047892876463E+34
n5 8.9802625372635E+42

Nth Root

y√n
2√n 19739.170727262
3√n 730.38627270901
4√n 140.49615911925
5√n 52.255446306114

Divisors of 389634861

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 -389634860
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 389634861 can be divided by 16 positive divisors. The sum of these divisors (counting 389634861) is 1, the average is 0.0625.

Base conversion 389634861

Base System Value
2 Binary 10111001110010101101100101101
3 Ternary 1000011011111112210
4 Quaternary 113032111230231
5 Quinary 1244221303421
6 Senary 102355121033
8 Octal 2716255455
10 Decimal 389634861
12 Duodecimal aa5a3179
16 Hexadecimal 17395b2d
20 Vigesimal 61f4731
36 Base36 6fz86l

Cryptographic Hash Functions

md5 65978b3897b74b11e5164452fd7942aa
sha1 18325eda55cb73bd1f321a092829be50b510b8fe
sha256 42885172d02520e8078bca2921340ffe76d0d3bf1f976285ae1ca51210a742d1
sha512 bd29d4df0e1e061f0e35b1c7b815a5c7b427adc99e49d22ca3bf2f3c5302ab8e20f3af5dd003ea5799a1f679f9c73ba1a5cf64eacb5b8d50b029d6c2745f9ccf
ripemd-160 233a91a6993adf4585918ad390fb0b236759beeb

389634861 as geometric shapes

Circle

Radius = n
Diameter 779269722
Circumference 2448148033.8002
Area 4.7694190942857E+17

Sphere

Radius = n
Volume 2.4777759278037E+26
Surface area 1.9077676377143E+18
Circumference 2448148033.8002

Square

Length = n
Perimeter 1558539444
Area 151815324906489321
Diagonal 551026904.79956

Cube

Length = n
Surface area 910891949438935926
Volume 5.915254301761E+25
Space diagonal 674867375.65204

Equilateral Triangle

Length = n
Perimeter 1168904583
Area 6.5737964026404E+16
Altitude 337433687.82602

Triangular Pyramid

Length = n
Surface area 6.5737964026404E+16
Volume 6.9711940486968E+24
Height 183675634.93319