388631494 (number)

388631494 is an even 9-digits composite number following 388631493 and preceding 388631495. In scientific notation, it is written as 3.88631494 × 10^8. The sum of its digits is 46. It has a total of 5 prime factors and 32 positive divisors. There are 182966784 positive integers (up to 388631494) that are relatively prime to 388631494.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88631494 × 10^8
Engineering notation 3.88631494 × 10^6

Prime Factorization of 388631494

Prime Factorization 2 × 29 × 79 × 89 × 953

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 388631494
Product of the distinct prime numbers

The prime factorization of 388631494 is 2 × 29 × 79 × 89 × 953. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388631494)

Multiplication

n×y
n×2 777262988
n×3 1165894482
n×4 1554525976
n×5 1943157470

Division

n÷y
n÷2 194315747
n÷3 129543831.33333
n÷3 97157873.5
n÷5 77726298.8

Exponentiation

ny
n2 151034438128672036
n3 5.8696739335396E+25
n4 2.2811401500844E+34
n5 8.8652290455067E+42

Nth Root

y√n
2√n 19713.738711873
3√n 729.75878312855
4√n 140.40562208072
5√n 52.228505451146

Divisors of 388631494

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388631493
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388631494 can be divided by 32 positive divisors. The sum of these divisors (counting 388631494) is 1, the average is 0.03125.

Base conversion 388631494

Base System Value
2 Binary 10111001010100000101111000110
3 Ternary 1000002021112012001
4 Quaternary 113022200233012
5 Quinary 1243442201434
6 Senary 102321415514
8 Octal 2712405706
10 Decimal 388631494
12 Duodecimal aa19a59a
16 Hexadecimal 172a0bc6
20 Vigesimal 618iiee
36 Base36 6fdpza

Cryptographic Hash Functions

md5 67970ae995edcdaa6bf74e011035e49a
sha1 23ba3e01371690c56e47317b221ffb2d9316fe58
sha256 752871c406daa70570e0056ecf29d65671637aa01fc0300d12270b1011131f57
sha512 2609995f8196a2041005e9b444615817e7f81a0368ba412d3137ac9926338bf81c0bd4aea77f41f0b29be9d6a502bc198f743e9cec763edd40a1b333dca9700e
ripemd-160 3335ef97eae6d60e7205a948d0461a5075f0b79c

388631494 as geometric shapes

Circle

Radius = n
Diameter 777262988
Circumference 2441843693.0081
Area 4.744886812641E+17

Sphere

Radius = n
Volume 2.4586832678101E+26
Surface area 1.8979547250564E+18
Circumference 2441843693.0081

Square

Length = n
Perimeter 1554525976
Area 151034438128672036
Diagonal 549607929.58012

Cube

Length = n
Surface area 906206628772032216
Volume 5.8696739335396E+25
Space diagonal 673129493.0294

Equilateral Triangle

Length = n
Perimeter 1165894482
Area 6.539983013287E+16
Altitude 336564746.5147

Triangular Pyramid

Length = n
Surface area 6.539983013287E+16
Volume 6.9174770695997E+24
Height 183202643.19337