389636691 (number)

389636691 is an odd 9-digits composite number following 389636690 and preceding 389636692. In scientific notation, it is written as 3.89636691 × 10^8. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 255880680 positive integers (up to 389636691) that are relatively prime to 389636691.

Interesting facts

Basic properties

Name

Name three hundred eighty-nine million six hundred thirty-six thousand six hundred ninety-one

Notation

Scientific notation 3.89636691 × 10^8
Engineering notation 3.89636691 × 10^6

Prime Factorization of 389636691

Prime Factorization 201 × 1938491

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 389636691
Product of the distinct prime numbers

The prime factorization of 389636691 is 201 × 1938491. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 389636691)

Multiplication

n×y
n×2 779273382
n×3 1168910073
n×4 1558546764
n×5 1948183455

Division

n÷y
n÷2 194818345.5
n÷3 129878897
n÷3 97409172.75
n÷5 77927338.2

Exponentiation

ny
n2 151816750973429481
n3 5.9153376487658E+25
n4 2.3048325876128E+34
n5 8.9804734274643E+42

Nth Root

y√n
2√n 19739.217081739
3√n 730.38741617684
4√n 140.49632408621
5√n 52.255495391705

Divisors of 389636691

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 -389636690
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 389636691 can be divided by 4 positive divisors. The sum of these divisors (counting 389636691) is 1, the average is 0.25.

Base conversion 389636691

Base System Value
2 Binary 10111001110010110001001010011
3 Ternary 1000011011121001120
4 Quaternary 113032112021103
5 Quinary 1244221333231
6 Senary 102355133323
8 Octal 2716261123
10 Decimal 389636691
12 Duodecimal aa5a4243
16 Hexadecimal 17396253
20 Vigesimal 61f4beb
36 Base36 6fz9lf

Cryptographic Hash Functions

md5 55fe6c0337f84cb48c310834b7d40499
sha1 63707476162e2621fe557090096fa7dba57e56ec
sha256 e21a09f794d4c3057b7f68f92a2de730fc997259717af2af896cba12701ac522
sha512 012168a2283006eff710721de7c6bc63d943ca270512a91305b41516e0e2911f6910d65b5238c469a1147b9cfc4c7f199fd366d32fa6627c30b26b120bab978e
ripemd-160 fdeb6c25d6190234d4fa34fb1d12cfa515d7a043

389636691 as geometric shapes

Circle

Radius = n
Diameter 779273382
Circumference 2448159532.0293
Area 4.7694638955E+17

Sphere

Radius = n
Volume 2.4778108401154E+26
Surface area 1.9077855582E+18
Circumference 2448159532.0293

Square

Length = n
Perimeter 1558546764
Area 151816750973429481
Diagonal 551029492.81037

Cube

Length = n
Surface area 910900505840576886
Volume 5.9153376487658E+25
Space diagonal 674870545.30502

Equilateral Triangle

Length = n
Perimeter 1168910073
Area 6.5738581531503E+16
Altitude 337435272.65251

Triangular Pyramid

Length = n
Surface area 6.5738581531503E+16
Volume 6.971292274084E+24
Height 183676497.60346