397920008 (number)

397920008 is an even 9-digits composite number following 397920007 and preceding 397920009. In scientific notation, it is written as 3.97920008 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 197198848 positive integers (up to 397920008) that are relatively prime to 397920008.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million nine hundred twenty thousand eight

Notation

Scientific notation 3.97920008 × 10^8
Engineering notation 3.97920008 × 10^6

Prime Factorization of 397920008

Prime Factorization 2 × 2 × 2 × 113 × 440177

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 99480002
Product of the distinct prime numbers

The prime factorization of 397920008 is 2 × 2 × 2 × 113 × 440177. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 7, 10, 42, 807, 977, 5760, 4132, 92803, 75844, 606484, 740682, 9103027, 4819693, 14703631, 46859103, 653015999, 423511147, 612247768, 285632100

Basic calculations (n = 397920008)

Multiplication

n×y
n×2 795840016
n×3 1193760024
n×4 1591680032
n×5 1989600040

Division

n÷y
n÷2 198960004
n÷3 132640002.66667
n÷3 99480002
n÷5 79584001.6

Exponentiation

ny
n2 158340332766720064
n3 6.3006786481256E+25
n4 2.5071660980676E+34
n5 9.9765155380037E+42

Nth Root

y√n
2√n 19947.932424189
3√n 735.52695362673
4√n 141.23714958958
5√n 52.475810530811

Divisors of 397920008

1, 2, 4, 8, 113, 226, 452, 904, 440177, 880354, 1760708, 3521416, 49740001, 99480002, 198960004, 397920008

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397920007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397920008 can be divided by 16 positive divisors. The sum of these divisors (counting 397920008) is 1, the average is 0.0625.

Base conversion 397920008

Base System Value
2 Binary 10111101101111100011100001000
3 Ternary 1000201202102122002
4 Quaternary 113231330130020
5 Quinary 1303331420013
6 Senary 103252450132
8 Octal 2755743410
10 Decimal 397920008
12 Duodecimal b1319948
16 Hexadecimal 17b7c708
20 Vigesimal 6470008
36 Base36 6kwt1k

Cryptographic Hash Functions

md5 f9e23e16285c313b50e70f4829b05905
sha1 fd6ec4b80aefc31ad6834c026d5e751b80bbdae9
sha256 d76d416570aeadd50254e34d3a8e4a8f75c379d977d139a29b58085cd923bd6f
sha512 de826a99dd7464d8528b997767b7b8feb70975c4c21fdd74b42173a0d7620d0f1e2f183ba398af13a92ece1c2660fdfef83099959cc459e5d4d4f700d002f8e1
ripemd-160 d5e168fa70b7496a7c6248a09af8b46d5d9d1c54

397920008 as geometric shapes

Circle

Radius = n
Diameter 795840016
Circumference 2500205147.6984
Area 4.9744082618689E+17

Sphere

Radius = n
Volume 2.6392221004775E+26
Surface area 1.9897633047476E+18
Circumference 2500205147.6984

Square

Length = n
Perimeter 1591680032
Area 158340332766720064
Diagonal 562743872.05321

Cube

Length = n
Surface area 950041996600320384
Volume 6.3006786481256E+25
Space diagonal 689217671.20421

Equilateral Triangle

Length = n
Perimeter 1193760024
Area 6.8563375309831E+16
Altitude 344608835.60211

Triangular Pyramid

Length = n
Surface area 6.8563375309831E+16
Volume 7.4254209969448E+24
Height 187581290.6844