388670940 (number)

388670940 is an even 9-digits composite number following 388670939 and preceding 388670941. In scientific notation, it is written as 3.88670940 × 10^8. The sum of its digits is 45. It has a total of 8 prime factors and 144 positive divisors. There are 86220288 positive integers (up to 388670940) that are relatively prime to 388670940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88670940 × 10^8
Engineering notation 3.88670940 × 10^6

Prime Factorization of 388670940

Prime Factorization 2 × 2 × 45 × 7 × 7 × 3 × 37 × 397

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 27762210
Product of the distinct prime numbers

The prime factorization of 388670940 is 2 × 2 × 45 × 7 × 7 × 3 × 37 × 397. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388670940)

Multiplication

n×y
n×2 777341880
n×3 1166012820
n×4 1554683760
n×5 1943354700

Division

n÷y
n÷2 194335470
n÷3 129556980
n÷3 97167735
n÷5 77734188

Exponentiation

ny
n2 151065099600483600
n3 5.8714614262914E+25
n4 2.2820664317304E+34
n5 8.869729051631E+42

Nth Root

y√n
2√n 19714.739156276
3√n 729.78347240493
4√n 140.40918472905
5√n 52.229565644166

Divisors of 388670940

144 divisors

τ Total Divisors 144
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388670939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0069444444444444
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 144
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388670940 can be divided by 144 positive divisors. The sum of these divisors (counting 388670940) is 1, the average is 0.0069444444444444.

Base conversion 388670940

Base System Value
2 Binary 10111001010101010010111011100
3 Ternary 1000002100112022000
4 Quaternary 113022222113130
5 Quinary 1243444432230
6 Senary 102322322300
8 Octal 2712522734
10 Decimal 388670940
12 Duodecimal aa1b9390
16 Hexadecimal 172aa5dc
20 Vigesimal 6193h70
36 Base36 6fekf0

Cryptographic Hash Functions

md5 95a7b600dfe1aeeb3c46176bd3ff1bb0
sha1 55c40787bc593d6f7df0acca974df2556e1db21e
sha256 b457e2f7ba84a7172df63cfff97f1c4b12f933c2a921dde4dc2d2d829e56e0a6
sha512 175e4e874625d6e79949d31b63afbdaa9b91c349b24133cce8792a2d79e4338375f37815848559e7f4acd9a917e30ebd145e26f09ccd0d8ad4edf4c3202b2412
ripemd-160 68536e81a0c576daae6b2d1f4fbebb127abee2a4

388670940 as geometric shapes

Circle

Radius = n
Diameter 777341880
Circumference 2442091539.5357
Area 4.7458500711869E+17

Sphere

Radius = n
Volume 2.459432011023E+26
Surface area 1.8983400284748E+18
Circumference 2442091539.5357

Square

Length = n
Perimeter 1554683760
Area 151065099600483600
Diagonal 549663714.6483

Cube

Length = n
Surface area 906390597602901600
Volume 5.8714614262914E+25
Space diagonal 673197815.50555

Equilateral Triangle

Length = n
Perimeter 1166012820
Area 6.5413106939623E+16
Altitude 336598907.75278

Triangular Pyramid

Length = n
Surface area 6.5413106939623E+16
Volume 6.9195836500098E+24
Height 183221238.2161