388664697 (number)

388664697 is an odd 9-digits composite number following 388664696 and preceding 388664698. In scientific notation, it is written as 3.88664697 × 10^8. The sum of its digits is 57. It has a total of 4 prime factors and 12 positive divisors. There are 258137280 positive integers (up to 388664697) that are relatively prime to 388664697.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88664697 × 10^8
Engineering notation 3.88664697 × 10^6

Prime Factorization of 388664697

Prime Factorization 3 × 433 × 691 × 433

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 897609
Product of the distinct prime numbers

The prime factorization of 388664697 is 3 × 433 × 691 × 433. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388664697)

Multiplication

n×y
n×2 777329394
n×3 1165994091
n×4 1554658788
n×5 1943323485

Division

n÷y
n÷2 194332348.5
n÷3 129554899
n÷3 97166174.25
n÷5 77732939.4

Exponentiation

ny
n2 151060246694101809
n3 5.8711785010108E+25
n4 2.2819198131283E+34
n5 8.869016727478E+42

Nth Root

y√n
2√n 19714.580822325
3√n 729.77956501855
4√n 140.40862089746
5√n 52.229397856333

Divisors of 388664697

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388664696
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388664697 can be divided by 12 positive divisors. The sum of these divisors (counting 388664697) is 1, the average is 0.083333333333333.

Base conversion 388664697

Base System Value
2 Binary 10111001010101000110101111001
3 Ternary 1000002100012201210
4 Quaternary 113022220311321
5 Quinary 1243444232242
6 Senary 102322233333
8 Octal 2712506571
10 Decimal 388664697
12 Duodecimal aa1b5849
16 Hexadecimal 172a8d79
20 Vigesimal 61931eh
36 Base36 6fefll

Cryptographic Hash Functions

md5 bf263269f97148c537354fbb7abba1aa
sha1 de59cf6cfc46740c3ffdfbed5453317e7fc611c7
sha256 6a53bd1d09faa2a0e9ce8351c171d818d29ddc72f085a5dde1b18e19caed8cc5
sha512 96701a64600ecfaea02f6d47aa0d85f06123addcdaebc3bf0c16818ed95e62ecdf8acdce7574cc6060375397e9a8fc52e115a7e15c80b45d46312c5f63249ff3
ripemd-160 3e8e35095cd25fba8da4224d3a54953fdf87bce8

388664697 as geometric shapes

Circle

Radius = n
Diameter 777329394
Circumference 2442052313.6098
Area 4.7456976126365E+17

Sphere

Radius = n
Volume 2.4593134995587E+26
Surface area 1.8982790450546E+18
Circumference 2442052313.6098

Square

Length = n
Perimeter 1554658788
Area 151060246694101809
Diagonal 549654885.71303

Cube

Length = n
Surface area 906361480164610854
Volume 5.8711785010108E+25
Space diagonal 673187002.31236

Equilateral Triangle

Length = n
Perimeter 1165994091
Area 6.5411005569518E+16
Altitude 336593501.15618

Triangular Pyramid

Length = n
Surface area 6.5411005569518E+16
Volume 6.919250219369E+24
Height 183218295.23768