388941906 (number)

388941906 is an even 9-digits composite number following 388941905 and preceding 388941907. In scientific notation, it is written as 3.88941906 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 129647300 positive integers (up to 388941906) that are relatively prime to 388941906.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.88941906 × 10^8
Engineering notation 3.88941906 × 10^6

Prime Factorization of 388941906

Prime Factorization 2 × 3 × 64823651

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 388941906
Product of the distinct prime numbers

The prime factorization of 388941906 is 2 × 3 × 64823651. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 1, 90, 42, 75, 519, 6147, 4555, 22714, 94028, 599840, 120828, 198679, 704905, 26499852, 69631361, 363744276, 166507470, 9869182268, 318132436

Basic calculations (n = 388941906)

Multiplication

n×y
n×2 777883812
n×3 1166825718
n×4 1555767624
n×5 1944709530

Division

n÷y
n÷2 194470953
n÷3 129647302
n÷3 97235476.5
n÷5 77788381.2

Exponentiation

ny
n2 151275806242912836
n3 5.8837500411805E+25
n4 2.2884369554443E+34
n5 8.9006903121135E+42

Nth Root

y√n
2√n 19721.610126965
3√n 729.95302506258
4√n 140.43365026576
5√n 52.236846091491

Divisors of 388941906

1, 2, 3, 6, 64823651, 129647302, 194470953, 388941906

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 -388941905
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 388941906 can be divided by 8 positive divisors. The sum of these divisors (counting 388941906) is 1, the average is 0.125.

Base conversion 388941906

Base System Value
2 Binary 10111001011101100100001010010
3 Ternary 1000002212021222210
4 Quaternary 113023230201102
5 Quinary 1244032120111
6 Senary 102332212550
8 Octal 2713544122
10 Decimal 388941906
12 Duodecimal aa30a156
16 Hexadecimal 172ec852
20 Vigesimal 61ahef6
36 Base36 6fkdhu

Cryptographic Hash Functions

md5 cc66b57e369ed0bd0dcc5af778ca3739
sha1 628c7a294e2c64f7ceeb07260fe2d14ff6cb8e10
sha256 5efcd854850100283714355a118fa58a76a3aa8e533813fa1ec452295c2a9a6a
sha512 e24e0f182fc15248f417f1bc0d0e2a4d9bd6c28efb3e36744be6c3abefbb8e54dbb5974bd83b9b95244ec8e3686f414433cd3a7bb561197d5580fb3b10ac036a
ripemd-160 1115738b958f9e4531e80a67a455a19cc36fe002

388941906 as geometric shapes

Circle

Radius = n
Diameter 777883812
Circumference 2443794069.1256
Area 4.7524696155861E+17

Sphere

Radius = n
Volume 2.4645794539908E+26
Surface area 1.9009878462344E+18
Circumference 2443794069.1256

Square

Length = n
Perimeter 1555767624
Area 151275806242912836
Diagonal 550046918.44044

Cube

Length = n
Surface area 907654837457477016
Volume 5.8837500411805E+25
Space diagonal 673667142.38468

Equilateral Triangle

Length = n
Perimeter 1166825718
Area 6.5504345592168E+16
Altitude 336833571.19234

Triangular Pyramid

Length = n
Surface area 6.5504345592168E+16
Volume 6.9340659215423E+24
Height 183348972.81348