390908 (number)

390908 is an even 6-digits composite number following 390907 and preceding 390909. In scientific notation, it is written as 3.90908 × 10^5. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 159984 positive integers (up to 390908) that are relatively prime to 390908.

Interesting facts

Basic properties

Name

Name three hundred ninety thousand nine hundred eight

Notation

Scientific notation 3.90908 × 10^5
Engineering notation 3.90908 × 10^3

Prime Factorization of 390908

Prime Factorization 2 × 2 × 23 × 7 × 607

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 195454
Product of the distinct prime numbers

The prime factorization of 390908 is 2 × 2 × 23 × 7 × 607. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 390908)

Multiplication

n×y
n×2 781816
n×3 1172724
n×4 1563632
n×5 1954540

Division

n÷y
n÷2 195454
n÷3 130302.66666667
n÷3 97727
n÷5 78181.6

Exponentiation

ny
n2 152809064464
n3 59734285771493312
n4 2.3350610182363E+22
n5 9.1279403251671E+27

Nth Root

y√n
2√n 625.22635900928
3√n 73.118092463648
4√n 25.004526770353
5√n 13.134541337687

Divisors of 390908

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -390907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 390908 can be divided by 24 positive divisors. The sum of these divisors (counting 390908) is 1, the average is 0.041666666666667.

Base conversion 390908

Base System Value
2 Binary 1011111011011111100
3 Ternary 201212020002
4 Quaternary 1133123330
5 Quinary 100002113
6 Senary 12213432
8 Octal 1373374
10 Decimal 390908
12 Duodecimal 16a278
16 Hexadecimal 5f6fc
20 Vigesimal 28h58
36 Base36 8dmk

Cryptographic Hash Functions

md5 c7ed54fc74d0238314e51527bda417f5
sha1 7905f63715295315731c250a6ac915b607d7d3f0
sha256 b650b1c243a1c56dddeb3b3a9b0685286b0f7bf191671656845087669b79b0a3
sha512 096e6ecefbb7452d8d3710303e6c1dfd31a1052fe0533272eba259eb16b8f44f9fa0cee31641365876c8589d87503c88d4c7ceeb710a28fd4e96e634e5c7c8a9
ripemd-160 56634c2e0d96309fff5130565047ee954befbf9d

390908 as geometric shapes

Circle

Radius = n
Diameter 781816
Circumference 2456147.402059
Area 480063834322.03

Sphere

Radius = n
Volume 2.5021439112954E+17
Surface area 1920255337288.1
Circumference 2456147.402059

Square

Length = n
Perimeter 1563632
Area 152809064464
Diagonal 552827.39524014

Cube

Length = n
Surface area 916854386784
Volume 59734285771493312
Space diagonal 677072.51708513

Equilateral Triangle

Length = n
Perimeter 1172724
Area 66168265877.179
Altitude 338536.25854257

Triangular Pyramid

Length = n
Surface area 66168265877.179
Volume 7.0397530897263E+15
Height 184275.79841338