388628944 (number)

388628944 is an even 9-digits composite number following 388628943 and preceding 388628945. In scientific notation, it is written as 3.88628944 × 10^8. The sum of its digits is 52. It has a total of 7 prime factors and 40 positive divisors. There are 174007680 positive integers (up to 388628944) that are relatively prime to 388628944.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88628944 × 10^8
Engineering notation 3.88628944 × 10^6

Prime Factorization of 388628944

Prime Factorization 2 × 2 × 2 × 2 × 11 × 67 × 32957

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 48578618
Product of the distinct prime numbers

The prime factorization of 388628944 is 2 × 2 × 2 × 2 × 11 × 67 × 32957. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388628944)

Multiplication

n×y
n×2 777257888
n×3 1165886832
n×4 1554515776
n×5 1943144720

Division

n÷y
n÷2 194314472
n÷3 129542981.33333
n÷3 97157236
n÷5 77725788.8

Exponentiation

ny
n2 151032456114555136
n3 5.8695583929526E+25
n4 2.2810802799995E+34
n5 8.8649382039543E+42

Nth Root

y√n
2√n 19713.674036059
3√n 729.75718702445
4√n 140.40539176278
5√n 52.228436911647

Divisors of 388628944

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388628943
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388628944 can be divided by 40 positive divisors. The sum of these divisors (counting 388628944) is 1, the average is 0.025.

Base conversion 388628944

Base System Value
2 Binary 10111001010100000000111010000
3 Ternary 1000002021101200121
4 Quaternary 113022200013100
5 Quinary 1243442111234
6 Senary 102321400024
8 Octal 2712400720
10 Decimal 388628944
12 Duodecimal aa199014
16 Hexadecimal 172a01d0
20 Vigesimal 618ic74
36 Base36 6fdo0g

Cryptographic Hash Functions

md5 a2ace8942f2d12bcaa8f800af06cb192
sha1 871a7c3a782d139ee6920b94a9dcb6998e530286
sha256 7c58a69dafc6217ac57f2d948aea146a43682d8229b45e120d0f7be178141b05
sha512 f04c91e01d7ba33c9b55a677f29608e6440913b18849b80789f1e600a2c5fc649a98364265f0e0c722cce55c065ff3a2d0b9de63d1f9caeb3e7c868899f098be
ripemd-160 0b03b92cc2b5965243b16e50c5c0fe8212e4c4e2

388628944 as geometric shapes

Circle

Radius = n
Diameter 777257888
Circumference 2441827670.8855
Area 4.7448245458311E+17

Sphere

Radius = n
Volume 2.4586348702822E+26
Surface area 1.8979298183324E+18
Circumference 2441827670.8855

Square

Length = n
Perimeter 1554515776
Area 151032456114555136
Diagonal 549604323.33553

Cube

Length = n
Surface area 906194736687330816
Volume 5.8695583929526E+25
Space diagonal 673125076.29984

Equilateral Triangle

Length = n
Perimeter 1165886832
Area 6.5398971895582E+16
Altitude 336562538.14992

Triangular Pyramid

Length = n
Surface area 6.5398971895582E+16
Volume 6.917340903712E+24
Height 183201441.11184