388628817 (number)

388628817 is an odd 9-digits composite number following 388628816 and preceding 388628818. In scientific notation, it is written as 3.88628817 × 10^8. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 259085876 positive integers (up to 388628817) that are relatively prime to 388628817.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred twenty-eight thousand eight hundred seventeen

Notation

Scientific notation 3.88628817 × 10^8
Engineering notation 3.88628817 × 10^6

Prime Factorization of 388628817

Prime Factorization 3 × 129542939

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 388628817
Product of the distinct prime numbers

The prime factorization of 388628817 is 3 × 129542939. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 1, 78, 95, 105, 472, 2825, 9293, 85641, 82247, 627618, 665846, 5841593, 9160742, 66360215, 52095351, 938871744, 346282906, 3870125151, 5272241034

Basic calculations (n = 388628817)

Multiplication

n×y
n×2 777257634
n×3 1165886451
n×4 1554515268
n×5 1943144085

Division

n÷y
n÷2 194314408.5
n÷3 129542939
n÷3 97157204.25
n÷5 77725763.4

Exponentiation

ny
n2 151032357402819489
n3 5.8695526386179E+25
n4 2.2810772982653E+34
n5 8.864923719104E+42

Nth Root

y√n
2√n 19713.670814945
3√n 729.75710753202
4√n 140.40538029201
5√n 52.228433498102

Divisors of 388628817

1, 3, 129542939, 388628817

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 -388628816
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 388628817 can be divided by 4 positive divisors. The sum of these divisors (counting 388628817) is 1, the average is 0.25.

Base conversion 388628817

Base System Value
2 Binary 10111001010100000000101010001
3 Ternary 1000002021101111220
4 Quaternary 113022200011101
5 Quinary 1243442110232
6 Senary 102321355253
8 Octal 2712400521
10 Decimal 388628817
12 Duodecimal aa198b29
16 Hexadecimal 172a0151
20 Vigesimal 618ic0h
36 Base36 6fdnwx

Cryptographic Hash Functions

md5 430aa22b18a2201cab1f6e8e48d38708
sha1 d583c7188ec57c002d8e84e78d63c254c05acea4
sha256 24e3482461e911d4ad9fb38a3885b83345948ad5ca79a99862bb37ecfa87c3f4
sha512 fabbdca567d718b74e94105dd47a91221d2a73f4195cd8cef82768acf83ad8a7a67a3f1c50f16f59a3d3ab8b4aec15b44e1a4c0ea0dee8e5f5321b00a80ca096
ripemd-160 bb03930d590782c0eafe02e52fe5e21816792494

388628817 as geometric shapes

Circle

Radius = n
Diameter 777257634
Circumference 2441826872.921
Area 4.7448214447105E+17

Sphere

Radius = n
Volume 2.4586324599121E+26
Surface area 1.8979285778842E+18
Circumference 2441826872.921

Square

Length = n
Perimeter 1554515268
Area 151032357402819489
Diagonal 549604143.73041

Cube

Length = n
Surface area 906194144416916934
Volume 5.8695526386179E+25
Space diagonal 673124856.32939

Equilateral Triangle

Length = n
Perimeter 1165886451
Area 6.5398929152146E+16
Altitude 336562428.16469

Triangular Pyramid

Length = n
Surface area 6.5398929152146E+16
Volume 6.9173341221635E+24
Height 183201381.24347