388640680 (number)

388640680 is an even 9-digits composite number following 388640679 and preceding 388640681. In scientific notation, it is written as 3.88640680 × 10^8. The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors. There are 155456256 positive integers (up to 388640680) that are relatively prime to 388640680.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million six hundred forty thousand six hundred eighty

Notation

Scientific notation 3.88640680 × 10^8
Engineering notation 3.88640680 × 10^6

Prime Factorization of 388640680

Prime Factorization 2 × 2 × 2 × 5 × 9716017

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 97160170
Product of the distinct prime numbers

The prime factorization of 388640680 is 2 × 2 × 2 × 5 × 9716017. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 4, 79, 96, 555, 529, 9236, 9312, 35588, 13678, 271427, 753467, 8649323, 1255118, 21119304, 5290777, 712206618, 999073909, 2043504823, 1123069754

Basic calculations (n = 388640680)

Multiplication

n×y
n×2 777281360
n×3 1165922040
n×4 1554562720
n×5 1943203400

Division

n÷y
n÷2 194320340
n÷3 129546893.33333
n÷3 97160170
n÷5 77728136

Exponentiation

ny
n2 151041578150862400
n3 5.8700901640824E+25
n4 2.2813558330303E+34
n5 8.8662768227087E+42

Nth Root

y√n
2√n 19713.971695222
3√n 729.76453280099
4√n 140.40645175782
5√n 52.228752351627

Divisors of 388640680

1, 2, 4, 5, 8, 10, 20, 40, 9716017, 19432034, 38864068, 48580085, 77728136, 97160170, 194320340, 388640680

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388640679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388640680 can be divided by 16 positive divisors. The sum of these divisors (counting 388640680) is 1, the average is 0.0625.

Base conversion 388640680

Base System Value
2 Binary 10111001010100010111110101000
3 Ternary 1000002021222210021
4 Quaternary 113022202332220
5 Quinary 1243443000210
6 Senary 102321530224
8 Octal 2712427650
10 Decimal 388640680
12 Duodecimal aa1a3974
16 Hexadecimal 172a2fa8
20 Vigesimal 61901e0
36 Base36 6fdx2g

Cryptographic Hash Functions

md5 940bf4e8962edcd9c4fb1556ae2b0acf
sha1 19864ad7c431920ed405db6f2d289719d549b3ad
sha256 601f8d17bd3e064b5cdc75064c6a1a8c5a40d971dd7b605f355d49321b4d06b5
sha512 2d9ab0c4d0f25832c11da1c5188c3fe2051f9589fd5c1988edb59ac56dc1f7cb6b18c62a9616b39c0a40aedadd772a722acd707b74a6f047e146d80f83b67698
ripemd-160 c7478dabcfe8faeee2a99060b2c59267e6074aa1

388640680 as geometric shapes

Circle

Radius = n
Diameter 777281360
Circumference 2441901410.3483
Area 4.7451111230536E+17

Sphere

Radius = n
Volume 2.4588576180521E+26
Surface area 1.8980444492214E+18
Circumference 2441901410.3483

Square

Length = n
Perimeter 1554562720
Area 151041578150862400
Diagonal 549620920.5459

Cube

Length = n
Surface area 906249468905174400
Volume 5.8700901640824E+25
Space diagonal 673145403.64812

Equilateral Triangle

Length = n
Perimeter 1165922040
Area 6.540292185317E+16
Altitude 336572701.82406

Triangular Pyramid

Length = n
Surface area 6.540292185317E+16
Volume 6.9179676019986E+24
Height 183206973.5153