388622421 (number)

388622421 is an odd 9-digits composite number following 388622420 and preceding 388622422. In scientific notation, it is written as 3.88622421 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 225284400 positive integers (up to 388622421) that are relatively prime to 388622421.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred twenty-two thousand four hundred twenty-one

Notation

Scientific notation 3.88622421 × 10^8
Engineering notation 3.88622421 × 10^6

Prime Factorization of 388622421

Prime Factorization 621 × 11 × 56891

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388622421
Product of the distinct prime numbers

The prime factorization of 388622421 is 621 × 11 × 56891. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388622421)

Multiplication

n×y
n×2 777244842
n×3 1165867263
n×4 1554489684
n×5 1943112105

Division

n÷y
n÷2 194311210.5
n÷3 129540807
n÷3 97155605.25
n÷5 77724484.2

Exponentiation

ny
n2 151027386103901241
n3 5.8692628425E+25
n4 2.2809271353377E+34
n5 8.8641942545953E+42

Nth Root

y√n
2√n 19713.508591826
3√n 729.75310409579
4√n 140.4048025953
5√n 52.228261583285

Divisors of 388622421

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388622420
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388622421 can be divided by 8 positive divisors. The sum of these divisors (counting 388622421) is 1, the average is 0.125.

Base conversion 388622421

Base System Value
2 Binary 10111001010011110100001010101
3 Ternary 1000002021001202000
4 Quaternary 113022132201111
5 Quinary 1243441404141
6 Senary 102321305513
8 Octal 2712364125
10 Decimal 388622421
12 Duodecimal aa195299
16 Hexadecimal 1729e855
20 Vigesimal 618hg11
36 Base36 6fdiz9

Cryptographic Hash Functions

md5 b213e401836882cbd06ee8429f574d26
sha1 97abae31dd2922c727e7e63048db2cc495d0d744
sha256 63e0291238d097eb48bcc8ea9c42006aa37daeecd25202a1e941cc17ddd426be
sha512 d863c1ab3561d7688f3f9827b5e35f40bbe6a2421250637d6bfb699453aab364785156527dc040caf2ce4a6bc3e812152fa91b9382d9b2029530ae1c36abd627
ripemd-160 57124256338bd42ae4f308fb8862bc79a6b6710e

388622421 as geometric shapes

Circle

Radius = n
Diameter 777244842
Circumference 2441786685.6678
Area 4.7446652667489E+17

Sphere

Radius = n
Volume 2.4585110703981E+26
Surface area 1.8978661066995E+18
Circumference 2441786685.6678

Square

Length = n
Perimeter 1554489684
Area 151027386103901241
Diagonal 549595098.42047

Cube

Length = n
Surface area 906164316623407446
Volume 5.8692628425E+25
Space diagonal 673113778.13242

Equilateral Triangle

Length = n
Perimeter 1165867263
Area 6.539677651657E+16
Altitude 336556889.06621

Triangular Pyramid

Length = n
Surface area 6.539677651657E+16
Volume 6.9169925941633E+24
Height 183198366.14016