388664691 (number)

388664691 is an odd 9-digits composite number following 388664690 and preceding 388664692. In scientific notation, it is written as 3.88664691 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 256198272 positive integers (up to 388664691) that are relatively prime to 388664691.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88664691 × 10^8
Engineering notation 3.88664691 × 10^6

Prime Factorization of 388664691

Prime Factorization 3 × 89 × 1455673

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388664691
Product of the distinct prime numbers

The prime factorization of 388664691 is 3 × 89 × 1455673. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 2, 95, 92, 114, 531, 9453, 972, 90880, 7548, 142833, 498975, 3606854, 3398878, 98501591, 71616051, 38467564, 690134803, 2392156125, 6236411121

Basic calculations (n = 388664691)

Multiplication

n×y
n×2 777329382
n×3 1165994073
n×4 1554658764
n×5 1943323455

Division

n÷y
n÷2 194332345.5
n÷3 129554897
n÷3 97166172.75
n÷5 77732938.2

Exponentiation

ny
n2 151060242030125481
n3 5.8711782291024E+25
n4 2.28191967222E+34
n5 8.8690160429021E+42

Nth Root

y√n
2√n 19714.580670154
3√n 729.77956126323
4√n 140.40862035557
5√n 52.229397695075

Divisors of 388664691

1, 3, 89, 267, 1455673, 4367019, 129554897, 388664691

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 -388664690
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 388664691 can be divided by 8 positive divisors. The sum of these divisors (counting 388664691) is 1, the average is 0.125.

Base conversion 388664691

Base System Value
2 Binary 10111001010101000110101110011
3 Ternary 1000002100012201120
4 Quaternary 113022220311303
5 Quinary 1243444232231
6 Senary 102322233323
8 Octal 2712506563
10 Decimal 388664691
12 Duodecimal aa1b5843
16 Hexadecimal 172a8d73
20 Vigesimal 61931eb
36 Base36 6feflf

Cryptographic Hash Functions

md5 bf993e7eb0d72cb96a914037f6884611
sha1 760af84964981ea4c041fe64970d500ecaa58ce7
sha256 ed8ce979ce7b54a447fca9c2b56791824c6bcfd3b68a8c049bb82f13e208d8aa
sha512 395c0c3fff69911598cd985a58ef1aff30545a7402366c0ab0b0c618a4fa8e23c1ff2646cdf7c912358b28a2d3c292ce9d10e13ae0e94098e306eaabb1c90ac1
ripemd-160 e61c69e14cc55e29f285c95c5e501e0c95565d3c

388664691 as geometric shapes

Circle

Radius = n
Diameter 777329382
Circumference 2442052275.9107
Area 4.7456974661134E+17

Sphere

Radius = n
Volume 2.4593133856619E+26
Surface area 1.8982789864454E+18
Circumference 2442052275.9107

Square

Length = n
Perimeter 1554658764
Area 151060242030125481
Diagonal 549654877.22775

Cube

Length = n
Surface area 906361452180752886
Volume 5.8711782291024E+25
Space diagonal 673186991.92006

Equilateral Triangle

Length = n
Perimeter 1165994073
Area 6.5411003549957E+16
Altitude 336593495.96003

Triangular Pyramid

Length = n
Surface area 6.5411003549957E+16
Volume 6.9192498989219E+24
Height 183218292.40925