388626984 (number)

388626984 is an even 9-digits composite number following 388626983 and preceding 388626985. In scientific notation, it is written as 3.88626984 × 10^8. The sum of its digits is 54. It has a total of 8 prime factors and 112 positive divisors. There are 125971200 positive integers (up to 388626984) that are relatively prime to 388626984.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred twenty-six thousand nine hundred eighty-four

Notation

Scientific notation 3.88626984 × 10^8
Engineering notation 3.88626984 × 10^6

Prime Factorization of 388626984

Prime Factorization 2 × 2 × 2 × 37 × 9 × 3 × 27 × 1801

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 97156746
Product of the distinct prime numbers

The prime factorization of 388626984 is 2 × 2 × 2 × 37 × 9 × 3 × 27 × 1801. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388626984)

Multiplication

n×y
n×2 777253968
n×3 1165880952
n×4 1554507936
n×5 1943134920

Division

n÷y
n÷2 194313492
n÷3 129542328
n÷3 97156746
n÷5 77725396.8

Exponentiation

ny
n2 151030932692936256
n3 5.8694695863163E+25
n4 2.2810342630098E+34
n5 8.8647146603417E+42

Nth Root

y√n
2√n 19713.624324309
3√n 729.75596021027
4√n 140.40521473332
5√n 52.228384230063

Divisors of 388626984

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388626983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388626984 can be divided by 112 positive divisors. The sum of these divisors (counting 388626984) is 1, the average is 0.0089285714285714.

Base conversion 388626984

Base System Value
2 Binary 10111001010011111101000101000
3 Ternary 1000002021022000000
4 Quaternary 113022133220220
5 Quinary 1243442030414
6 Senary 102321343000
8 Octal 2712375050
10 Decimal 388626984
12 Duodecimal aa197a60
16 Hexadecimal 1729fa28
20 Vigesimal 618i794
36 Base36 6fdmi0

Cryptographic Hash Functions

md5 9b54ca430917959eab22dd04ba28c12b
sha1 7fdc1b7018938b8befcc0a1fc7bd43a495b51fe6
sha256 8e9be30695e2963d81351df6b23ed375989821bfc668e859dea693683dcb54be
sha512 253335f1f21c9ac1a4c10df5b05efe331e2ff385920153724421e8c54f095168a7001bf40b8de2655aae1b34eaa8dc7d13d3d81be714a6b80016ea51f4c24738
ripemd-160 092a4c817cfc89fccaff47d4167b53d06bf3e3ca

388626984 as geometric shapes

Circle

Radius = n
Diameter 777253968
Circumference 2441815355.8423
Area 4.7447766861294E+17

Sphere

Radius = n
Volume 2.4585976710453E+26
Surface area 1.8979106744518E+18
Circumference 2441815355.8423

Square

Length = n
Perimeter 1554507936
Area 151030932692936256
Diagonal 549601551.47695

Cube

Length = n
Surface area 906185596157617536
Volume 5.8694695863163E+25
Space diagonal 673121681.48026

Equilateral Triangle

Length = n
Perimeter 1165880952
Area 6.539831223467E+16
Altitude 336560840.74013

Triangular Pyramid

Length = n
Surface area 6.539831223467E+16
Volume 6.9172362440874E+24
Height 183200517.15898