397742908 (number)

397742908 is an even 9-digits composite number following 397742907 and preceding 397742909. In scientific notation, it is written as 3.97742908 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors. There are 198871452 positive integers (up to 397742908) that are relatively prime to 397742908.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million seven hundred forty-two thousand nine hundred eight

Notation

Scientific notation 3.97742908 × 10^8
Engineering notation 3.97742908 × 10^6

Prime Factorization of 397742908

Prime Factorization 2 × 2 × 99435727

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 198871454
Product of the distinct prime numbers

The prime factorization of 397742908 is 2 × 2 × 99435727. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 7, 24, 88, 984, 282, 2665, 6314, 87184, 25965, 24786, 822051, 7741739, 3867168, 63277619, 97457304, 398604381, 105520866, 5267578014, 6125586205

Basic calculations (n = 397742908)

Multiplication

n×y
n×2 795485816
n×3 1193228724
n×4 1590971632
n×5 1988714540

Division

n÷y
n÷2 198871454
n÷3 132580969.33333
n÷3 99435727
n÷5 79548581.6

Exponentiation

ny
n2 158199420864296464
n3 6.2922697698481E+25
n4 2.5027056761799E+34
n5 9.9543343351189E+42

Nth Root

y√n
2√n 19943.492873617
3√n 735.41781849855
4√n 141.22143206191
5√n 52.471138676782

Divisors of 397742908

1, 2, 4, 99435727, 198871454, 397742908

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397742907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397742908 can be divided by 6 positive divisors. The sum of these divisors (counting 397742908) is 1, the average is 0.16666666666667.

Base conversion 397742908

Base System Value
2 Binary 10111101101010001001100111100
3 Ternary 1000201102102200211
4 Quaternary 113231101030330
5 Quinary 1303310233113
6 Senary 103245002204
8 Octal 2755211474
10 Decimal 397742908
12 Duodecimal b1253364
16 Hexadecimal 17b5133c
20 Vigesimal 645hh58
36 Base36 6kt0e4

Cryptographic Hash Functions

md5 7ba9caea25da33574159ea0ac0435543
sha1 66ff8c3544228f7ce143a04a35bca26f21337efa
sha256 d5edc54781f72dcca2f4ba40c3fc6f39c1efc77bc5ea3fec971058b6f24c24e1
sha512 9f18e595fa1bc42c5a75ab73e38d799384538199a7763792b050095ba26c52eb3fef50dedc99e3ea9b91b74861170fc47784e241d568c000fc7f76188732097b
ripemd-160 180e14a99f7e75563153a700726cae46d6234b54

397742908 as geometric shapes

Circle

Radius = n
Diameter 795485816
Circumference 2499092395.5805
Area 4.9699813838943E+17

Sphere

Radius = n
Volume 2.6356997977813E+26
Surface area 1.9879925535577E+18
Circumference 2499092395.5805

Square

Length = n
Perimeter 1590971632
Area 158199420864296464
Diagonal 562493414.83131

Cube

Length = n
Surface area 949196525185778784
Volume 6.2922697698481E+25
Space diagonal 688910925.00619

Equilateral Triangle

Length = n
Perimeter 1193228724
Area 6.8502358666233E+16
Altitude 344455462.5031

Triangular Pyramid

Length = n
Surface area 6.8502358666233E+16
Volume 7.4155110388579E+24
Height 187497804.94377