388637121 (number)

388637121 is an odd 9-digits composite number following 388637120 and preceding 388637122. In scientific notation, it is written as 3.88637121 × 10^8. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 259091412 positive integers (up to 388637121) that are relatively prime to 388637121.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred thirty-seven thousand one hundred twenty-one

Notation

Scientific notation 3.88637121 × 10^8
Engineering notation 3.88637121 × 10^6

Prime Factorization of 388637121

Prime Factorization 3 × 129545707

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 388637121
Product of the distinct prime numbers

The prime factorization of 388637121 is 3 × 129545707. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 7, 79, 32, 701, 203, 3318, 1866, 27425, 90623, 726662, 375348, 7359725, 1388383, 42501151, 70437753, 611146012, 804770850, 2185409444, 8169524280

Basic calculations (n = 388637121)

Multiplication

n×y
n×2 777274242
n×3 1165911363
n×4 1554548484
n×5 1943185605

Division

n÷y
n÷2 194318560.5
n÷3 129545707
n÷3 97159280.25
n÷5 77727424.2

Exponentiation

ny
n2 151038811819168641
n3 5.8699288984662E+25
n4 2.2812722675746E+34
n5 8.8658708628734E+42

Nth Root

y√n
2√n 19713.881429084
3√n 729.76230517357
4√n 140.40613031162
5√n 52.2286566937

Divisors of 388637121

1, 3, 129545707, 388637121

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 -388637120
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 388637121 can be divided by 4 positive divisors. The sum of these divisors (counting 388637121) is 1, the average is 0.25.

Base conversion 388637121

Base System Value
2 Binary 10111001010100010000111000001
3 Ternary 1000002021210220110
4 Quaternary 113022202013001
5 Quinary 1243442341441
6 Senary 102321501533
8 Octal 2712420701
10 Decimal 388637121
12 Duodecimal aa1a18a9
16 Hexadecimal 172a21c1
20 Vigesimal 618jcg1
36 Base36 6fdubl

Cryptographic Hash Functions

md5 c6eae61efa6eca6821b90046d304eb8a
sha1 c3a0f3e0fddc9af5d62a2f167be6043752eee6c4
sha256 7b0336738475f9888898273801385c41d67d2249e761ae7747961182e2e9cd65
sha512 3c6f04ff88ff9796f346e744d22b78ffc24abdfea9455f39a0fbbb932e55783a561abbb33356a865f9bc0b4378e40d94f259e54295eea1f24ebed098d7336138
ripemd-160 c1d02b6059674e83b14043c8d3a1bf38a98332f1

388637121 as geometric shapes

Circle

Radius = n
Diameter 777274242
Circumference 2441879048.4918
Area 4.7450242161803E+17

Sphere

Radius = n
Volume 2.4587900672688E+26
Surface area 1.8980096864721E+18
Circumference 2441879048.4918

Square

Length = n
Perimeter 1554548484
Area 151038811819168641
Diagonal 549615887.35983

Cube

Length = n
Surface area 906232870915011846
Volume 5.8699288984662E+25
Space diagonal 673139239.27929

Equilateral Triangle

Length = n
Perimeter 1165911363
Area 6.5401723996409E+16
Altitude 336569619.63965

Triangular Pyramid

Length = n
Surface area 6.5401723996409E+16
Volume 6.9177775486473E+24
Height 183205295.78661