388620997 (number)

388620997 is an odd 9-digits composite number following 388620996 and preceding 388620998. In scientific notation, it is written as 3.88620997 × 10^8. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 388543840 positive integers (up to 388620997) that are relatively prime to 388620997.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88620997 × 10^8
Engineering notation 3.88620997 × 10^6

Prime Factorization of 388620997

Prime Factorization 5417 × 71741

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 388620997
Product of the distinct prime numbers

The prime factorization of 388620997 is 5417 × 71741. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388620997)

Multiplication

n×y
n×2 777241994
n×3 1165862991
n×4 1554483988
n×5 1943104985

Division

n÷y
n÷2 194310498.5
n÷3 129540332.33333
n÷3 97155249.25
n÷5 77724199.4

Exponentiation

ny
n2 151026279309274009
n3 5.8691983238371E+25
n4 2.2808937042003E+34
n5 8.8640318537734E+42

Nth Root

y√n
2√n 19713.472474427
3√n 729.75221276817
4√n 140.40467397643
5√n 52.228223308008

Divisors of 388620997

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 -388620996
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 388620997 can be divided by 4 positive divisors. The sum of these divisors (counting 388620997) is 1, the average is 0.25.

Base conversion 388620997

Base System Value
2 Binary 10111001010011110001011000101
3 Ternary 1000002020222210021
4 Quaternary 113022132023011
5 Quinary 1243441332442
6 Senary 102321255141
8 Octal 2712361305
10 Decimal 388620997
12 Duodecimal aa1944b1
16 Hexadecimal 1729e2c5
20 Vigesimal 618hc9h
36 Base36 6fdhvp

Cryptographic Hash Functions

md5 7db1af6d2fcc5c8b591ee16e1fc0d595
sha1 e2c42e5cf349fbc23f3f31ef1a6349a397278dd6
sha256 4ade31e9e5bd2bbdc50b87e2e60a680990e3aa02afd6dcdc21b0dfe8d9bae8df
sha512 7b8d5d39a2f07a0565a20aa7c377408656be715afd5bc89b6506de5846d31859bdd7fa86003f4bf05984a5ee57cc651121edd820ca23a58cf98e1d6c98c1b624
ripemd-160 ad46b59756639ae2ec4abb24f3ba77b812d08896

388620997 as geometric shapes

Circle

Radius = n
Diameter 777241994
Circumference 2441777738.4119
Area 4.7446304957702E+17

Sphere

Radius = n
Volume 2.4584840448837E+26
Surface area 1.8978521983081E+18
Circumference 2441777738.4119

Square

Length = n
Perimeter 1554483988
Area 151026279309274009
Diagonal 549593084.58035

Cube

Length = n
Surface area 906157675855644054
Volume 5.8691983238371E+25
Space diagonal 673111311.69207

Equilateral Triangle

Length = n
Perimeter 1165862991
Area 6.5396297260438E+16
Altitude 336555655.84604

Triangular Pyramid

Length = n
Surface area 6.5396297260438E+16
Volume 6.9169165581898E+24
Height 183197694.86012