388624990 (number)

388624990 is an even 9-digits composite number following 388624989 and preceding 388624991. In scientific notation, it is written as 3.88624990 × 10^8. The sum of its digits is 49. It has a total of 5 prime factors and 32 positive divisors. There are 136857600 positive integers (up to 388624990) that are relatively prime to 388624990.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88624990 × 10^8
Engineering notation 3.88624990 × 10^6

Prime Factorization of 388624990

Prime Factorization 2 × 5 × 403 × 73 × 1321

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 388624990
Product of the distinct prime numbers

The prime factorization of 388624990 is 2 × 5 × 403 × 73 × 1321. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388624990)

Multiplication

n×y
n×2 777249980
n×3 1165874970
n×4 1554499960
n×5 1943124950

Division

n÷y
n÷2 194312495
n÷3 129541663.33333
n÷3 97156247.5
n÷5 77724998

Exponentiation

ny
n2 151029382852500100
n3 5.8693792400759E+25
n4 2.2809874484807E+34
n5 8.8644872435594E+42

Nth Root

y√n
2√n 19713.573750084
3√n 729.7547121104
4√n 140.40503463225
5√n 52.228330634396

Divisors of 388624990

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 -388624989
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 388624990 can be divided by 32 positive divisors. The sum of these divisors (counting 388624990) is 1, the average is 0.03125.

Base conversion 388624990

Base System Value
2 Binary 10111001010011111001001011110
3 Ternary 1000002021012021011
4 Quaternary 113022133021132
5 Quinary 1243441444430
6 Senary 102321325434
8 Octal 2712371136
10 Decimal 388624990
12 Duodecimal aa19687a
16 Hexadecimal 1729f25e
20 Vigesimal 618i29a
36 Base36 6fdkym

Cryptographic Hash Functions

md5 414be4228bb9e7e5bdac417c8391563c
sha1 544478fc8c420409367a1d5563c88284bdff6742
sha256 c82fccf03f37896ea4686d354b290f3dc2514eaf013a3ea16cf83c6f536cfba9
sha512 d8b98089e829f333f2a32ead2d8b4af16dfd55aee6eb3fcbb0abba77aec2ea0230a512410e708e77da1ae8c1efa80d2c49e20fdf9b25e96c5a18b0344a0d8af4
ripemd-160 cd7f55a9a6ae582a7a67559d2eef93cb33305f86

388624990 as geometric shapes

Circle

Radius = n
Diameter 777249980
Circumference 2441802827.1708
Area 4.7447279964561E+17

Sphere

Radius = n
Volume 2.4585598269007E+26
Surface area 1.8978911985825E+18
Circumference 2441802827.1708

Square

Length = n
Perimeter 1554499960
Area 151029382852500100
Diagonal 549598731.53511

Cube

Length = n
Surface area 906176297115000600
Volume 5.8693792400759E+25
Space diagonal 673118227.77095

Equilateral Triangle

Length = n
Perimeter 1165874970
Area 6.5397641134075E+16
Altitude 336559113.88547

Triangular Pyramid

Length = n
Surface area 6.5397641134075E+16
Volume 6.917129770022E+24
Height 183199577.17837