388664997 (number)

388664997 is an odd 9-digits composite number following 388664996 and preceding 388664998. In scientific notation, it is written as 3.88664997 × 10^8. The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors. There are 222094272 positive integers (up to 388664997) that are relatively prime to 388664997.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88664997 × 10^8
Engineering notation 3.88664997 × 10^6

Prime Factorization of 388664997

Prime Factorization 3 × 7 × 18507857

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388664997
Product of the distinct prime numbers

The prime factorization of 388664997 is 3 × 7 × 18507857. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 7, 49, 3, 798, 762, 1911, 5875, 29315, 13065, 475193, 383133, 5086290, 5627412, 43954932, 3593249, 690998495, 601981859, 3790649686, 5995956597

Basic calculations (n = 388664997)

Multiplication

n×y
n×2 777329994
n×3 1165994991
n×4 1554659988
n×5 1943324985

Division

n÷y
n÷2 194332498.5
n÷3 129554999
n÷3 97166249.25
n÷5 77732999.4

Exponentiation

ny
n2 151060479893010009
n3 5.8711920964435E+25
n4 2.2819268585506E+34
n5 8.8690509563281E+42

Nth Root

y√n
2√n 19714.588430906
3√n 729.77975278435
4√n 140.40864799187
5√n 52.229405919229

Divisors of 388664997

1, 3, 7, 21, 18507857, 55523571, 129554999, 388664997

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388664996
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388664997 can be divided by 8 positive divisors. The sum of these divisors (counting 388664997) is 1, the average is 0.125.

Base conversion 388664997

Base System Value
2 Binary 10111001010101000111010100101
3 Ternary 1000002100020010220
4 Quaternary 113022220322211
5 Quinary 1243444234442
6 Senary 102322234553
8 Octal 2712507245
10 Decimal 388664997
12 Duodecimal aa1b5a59
16 Hexadecimal 172a8ea5
20 Vigesimal 619329h
36 Base36 6feftx

Cryptographic Hash Functions

md5 c86c1c5105540edd306d71e121b2dbcd
sha1 4b7af0d09a10c17ead9c6bb3f025f59955695eeb
sha256 73d1382dec410b664ecc23977ab46fb047e459811c695e3829652f9dca6fc4bb
sha512 4da50549e7b71a79fc5b475e9323c7f493d95b16fee40bca19597437931ae117df3d476b6208e335d7f06a24cf4efc0fbea4f3acd399693def444944383bb45b
ripemd-160 def3e34b918177c9782ed2ac9e6f4f43db247bc1

388664997 as geometric shapes

Circle

Radius = n
Diameter 777329994
Circumference 2442054198.5654
Area 4.7457049387963E+17

Sphere

Radius = n
Volume 2.4593191944002E+26
Surface area 1.8982819755185E+18
Circumference 2442054198.5654

Square

Length = n
Perimeter 1554659988
Area 151060479893010009
Diagonal 549655309.9771

Cube

Length = n
Surface area 906362879358060054
Volume 5.8711920964435E+25
Space diagonal 673187521.92761

Equilateral Triangle

Length = n
Perimeter 1165994991
Area 6.5411106547608E+16
Altitude 336593760.9638

Triangular Pyramid

Length = n
Surface area 6.5411106547608E+16
Volume 6.9192662417401E+24
Height 183218436.65903