388941808 (number)

388941808 is an even 9-digits composite number following 388941807 and preceding 388941809. In scientific notation, it is written as 3.88941808 × 10^8. The sum of its digits is 49. It has a total of 5 prime factors and 10 positive divisors. There are 194470896 positive integers (up to 388941808) that are relatively prime to 388941808.

Interesting facts

Basic properties

Name

Name three hundred eighty-eight million nine hundred forty-one thousand eight hundred eight

Notation

Scientific notation 3.88941808 × 10^8
Engineering notation 3.88941808 × 10^6

Prime Factorization of 388941808

Prime Factorization 2 × 2 × 2 × 2 × 24308863

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 48617726
Product of the distinct prime numbers

The prime factorization of 388941808 is 2 × 2 × 2 × 2 × 24308863. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 388941808)

Multiplication

n×y
n×2 777883616
n×3 1166825424
n×4 1555767232
n×5 1944709040

Division

n÷y
n÷2 194470904
n÷3 129647269.33333
n÷3 97235452
n÷5 77788361.6

Exponentiation

ny
n2 151275730010308864
n3 5.8837455936729E+25
n4 2.2884346490152E+34
n5 8.9006790987781E+42

Nth Root

y√n
2√n 19721.60764238
3√n 729.95296375488
4√n 140.43364141964
5√n 52.236843459112

Divisors of 388941808

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -388941807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 388941808 can be divided by 10 positive divisors. The sum of these divisors (counting 388941808) is 1, the average is 0.1.

Base conversion 388941808

Base System Value
2 Binary 10111001011101100011111110000
3 Ternary 1000002212021212011
4 Quaternary 113023230133300
5 Quinary 1244032114213
6 Senary 102332212304
8 Octal 2713543760
10 Decimal 388941808
12 Duodecimal aa30a094
16 Hexadecimal 172ec7f0
20 Vigesimal 61ahea8
36 Base36 6fkdf4

Cryptographic Hash Functions

md5 753eee337b0c99515a9108c590e439aa
sha1 4e79ffb4be93af992ac2be36f9f71561f6466840
sha256 79cb23950b52014cab34533472850cb7bcb4c495bea59205a7a81dd86f568225
sha512 cacea4936f1767f4bca2c0d67fa20d4a0a152040020f450b9a3b0a02e5ac7119f2a6e1a1182ecc8e407e8bcf9db66763a17acf8c0f66d88b744dcde6042f940d
ripemd-160 e9dc4ae1e03519a4da5db9ca1dd8c497807c5e8d

388941808 as geometric shapes

Circle

Radius = n
Diameter 777883616
Circumference 2443793453.3735
Area 4.7524672206682E+17

Sphere

Radius = n
Volume 2.4645775910232E+26
Surface area 1.9009868882673E+18
Circumference 2443793453.3735

Square

Length = n
Perimeter 1555767232
Area 151275730010308864
Diagonal 550046779.84751

Cube

Length = n
Surface area 907654380061853184
Volume 5.8837455936729E+25
Space diagonal 673666972.6437

Equilateral Triangle

Length = n
Perimeter 1166825424
Area 6.5504312582482E+16
Altitude 336833486.32185

Triangular Pyramid

Length = n
Surface area 6.5504312582482E+16
Volume 6.9340606801043E+24
Height 183348926.61584