388670916 (number)

388670916 is an even 9-digits composite number following 388670915 and preceding 388670917. In scientific notation, it is written as 3.88670916 × 10^8. The sum of its digits is 48. It has a total of 6 prime factors and 48 positive divisors. There are 122510880 positive integers (up to 388670916) that are relatively prime to 388670916.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88670916 × 10^8
Engineering notation 3.88670916 × 10^6

Prime Factorization of 388670916

Prime Factorization 2 × 2 × 3 × 19 × 691 × 2467

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 194335458
Product of the distinct prime numbers

The prime factorization of 388670916 is 2 × 2 × 3 × 19 × 691 × 2467. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388670916)

Multiplication

n×y
n×2 777341832
n×3 1166012748
n×4 1554683664
n×5 1943354580

Division

n÷y
n÷2 194335458
n÷3 129556972
n÷3 97167729
n÷5 77734183.2

Exponentiation

ny
n2 151065080944279056
n3 5.8714603386227E+25
n4 2.2820658680702E+34
n5 8.8697263131516E+42

Nth Root

y√n
2√n 19714.738547594
3√n 729.78345738382
4√n 140.40918256152
5√n 52.229564999142

Divisors of 388670916

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388670915
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388670916 can be divided by 48 positive divisors. The sum of these divisors (counting 388670916) is 1, the average is 0.020833333333333.

Base conversion 388670916

Base System Value
2 Binary 10111001010101010010111000100
3 Ternary 1000002100112021010
4 Quaternary 113022222113010
5 Quinary 1243444432131
6 Senary 102322322220
8 Octal 2712522704
10 Decimal 388670916
12 Duodecimal aa1b9370
16 Hexadecimal 172aa5c4
20 Vigesimal 6193h5g
36 Base36 6fekec

Cryptographic Hash Functions

md5 349f702b8a198ee92e01f4664c7f55eb
sha1 98871c69c854c839c5b06461f92aadbcd468ce20
sha256 37ebc19af0d661d0e917b098c8f127241784b9757df4978105490c14e115bbff
sha512 0b47367ec5fa3610c4333409ddc34a74a38f13dbce4eeea2368627507934e6a6581dfb40e2d6ecd59952db4213f2f12bf2ddd72ad210b22b1c7144cb3f5b982d
ripemd-160 5ac7faf5484406e3692dbc2ee358d02b5e76d3da

388670916 as geometric shapes

Circle

Radius = n
Diameter 777341832
Circumference 2442091388.7392
Area 4.7458494850849E+17

Sphere

Radius = n
Volume 2.4594315554215E+26
Surface area 1.898339794034E+18
Circumference 2442091388.7392

Square

Length = n
Perimeter 1554683664
Area 151065080944279056
Diagonal 549663680.70717

Cube

Length = n
Surface area 906390485665674336
Volume 5.8714603386227E+25
Space diagonal 673197773.93634

Equilateral Triangle

Length = n
Perimeter 1166012748
Area 6.5413098861249E+16
Altitude 336598886.96817

Triangular Pyramid

Length = n
Surface area 6.5413098861249E+16
Volume 6.91958236818E+24
Height 183221226.90239