389618857 (number)

389618857 is an odd 9-digits composite number following 389618856 and preceding 389618858. In scientific notation, it is written as 3.89618857 × 10^8. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 376183696 positive integers (up to 389618857) that are relatively prime to 389618857.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million six hundred eighteen thousand eight hundred fifty-seven

Notation

Scientific notation 3.89618857 × 10^8
Engineering notation 3.89618857 × 10^6

Prime Factorization of 389618857

Prime Factorization 29 × 13435133

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389618857
Product of the distinct prime numbers

The prime factorization of 389618857 is 29 × 13435133. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 32, 36, 720, 653, 7158, 5896, 64779, 33638, 462473, 57347, 603737, 445488, 47377289, 36305532, 704646203, 142488204, 1121936325, 6254237725

Basic calculations (n = 389618857)

Multiplication

n×y
n×2 779237714
n×3 1168856571
n×4 1558475428
n×5 1948094285

Division

n÷y
n÷2 194809428.5
n÷3 129872952.33333
n÷3 97404714.25
n÷5 77923771.4

Exponentiation

ny
n2 151802853729986449
n3 5.9145254359616E+25
n4 2.3044106400568E+34
n5 8.9784183963756E+42

Nth Root

y√n
2√n 19738.765336262
3√n 730.37627252412
4√n 140.4947163998
5√n 52.255017027326

Divisors of 389618857

1, 29, 13435133, 389618857

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -389618856
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 389618857 can be divided by 4 positive divisors. The sum of these divisors (counting 389618857) is 1, the average is 0.25.

Base conversion 389618857

Base System Value
2 Binary 10111001110010001110010101001
3 Ternary 1000011010200121001
4 Quaternary 113032101302221
5 Quinary 1244220300412
6 Senary 102354515001
8 Octal 2716216251
10 Decimal 389618857
12 Duodecimal aa595a61
16 Hexadecimal 17391ca9
20 Vigesimal 61f272h
36 Base36 6fyvu1

Cryptographic Hash Functions

md5 501827b2b69c015c23031b6d36b6fd18
sha1 d503ad149cde554bd64d227844a51713ba7f482a
sha256 77cc39202bc547e452e46b4886af5c3af9c212e8eb63bc4f6696d53876127891
sha512 47b6f8cd852ceee2b1712b7920127e46f702994596bbec727282a96a4ed1691f3b24e2a694bcb165baa19c82bb211ca152fd79c15dbe8eecc2038c84adc38b20
ripemd-160 a3a78321980ee28f8c59054e844c159571540f90

389618857 as geometric shapes

Circle

Radius = n
Diameter 779237714
Circumference 2448047477.7025
Area 4.7690273007209E+17

Sphere

Radius = n
Volume 2.4774706212116E+26
Surface area 1.9076109202884E+18
Circumference 2448047477.7025

Square

Length = n
Perimeter 1558475428
Area 151802853729986449
Diagonal 551004271.7257

Cube

Length = n
Surface area 910817122379918694
Volume 5.9145254359616E+25
Space diagonal 674839655.91091

Equilateral Triangle

Length = n
Perimeter 1168856571
Area 6.5732563848571E+16
Altitude 337419827.95546

Triangular Pyramid

Length = n
Surface area 6.5732563848571E+16
Volume 6.9703350721146E+24
Height 183668090.57523