397742907 (number)

397742907 is an odd 9-digits composite number following 397742906 and preceding 397742908. In scientific notation, it is written as 3.97742907 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 265161936 positive integers (up to 397742907) that are relatively prime to 397742907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.97742907 × 10^8
Engineering notation 3.97742907 × 10^6

Prime Factorization of 397742907

Prime Factorization 3 × 132580969

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 397742907
Product of the distinct prime numbers

The prime factorization of 397742907 is 3 × 132580969. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 8, 47, 23, 873, 6, 5521, 8671, 37199, 90637, 229061, 445523, 4869267, 6246034, 32890437, 47787016, 321347299, 592093143, 3518340439, 3889826090

Basic calculations (n = 397742907)

Multiplication

n×y
n×2 795485814
n×3 1193228721
n×4 1590971628
n×5 1988714535

Division

n÷y
n÷2 198871453.5
n÷3 132580969
n÷3 99435726.75
n÷5 79548581.4

Exponentiation

ny
n2 158199420068810649
n3 6.2922697223883E+25
n4 2.5027056510108E+34
n5 9.9543342099836E+42

Nth Root

y√n
2√n 19943.492848546
3√n 735.41781788223
4√n 141.22143197315
5√n 52.471138650398

Divisors of 397742907

1, 3, 132580969, 397742907

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397742906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397742907 can be divided by 4 positive divisors. The sum of these divisors (counting 397742907) is 1, the average is 0.25.

Base conversion 397742907

Base System Value
2 Binary 10111101101010001001100111011
3 Ternary 1000201102102200210
4 Quaternary 113231101030323
5 Quinary 1303310233112
6 Senary 103245002203
8 Octal 2755211473
10 Decimal 397742907
12 Duodecimal b1253363
16 Hexadecimal 17b5133b
20 Vigesimal 645hh57
36 Base36 6kt0e3

Cryptographic Hash Functions

md5 f923dafb7c208ea1f0ca9932c5fed7db
sha1 79b20853443c9dfad432ffd50f8265701becc595
sha256 de8ebb85e7548c1e26cd18c2177d87f771abcc25ef732d9f3a61c2ee40ff3751
sha512 d271a0da0eb4f25658a32b389de2f7259ad153ce4918e253fb4555dc0961cd79fffb2f5a56b47739634bdda8bcd6015914873a4d0872e0b7e71212ea4071c76e
ripemd-160 589c6a05d371bda8e164f015ba8cc4afd28386f1

397742907 as geometric shapes

Circle

Radius = n
Diameter 795485814
Circumference 2499092389.2973
Area 4.9699813589034E+17

Sphere

Radius = n
Volume 2.6356997779014E+26
Surface area 1.9879925435614E+18
Circumference 2499092389.2973

Square

Length = n
Perimeter 1590971628
Area 158199420068810649
Diagonal 562493413.4171

Cube

Length = n
Surface area 949196520412863894
Volume 6.2922697223883E+25
Space diagonal 688910923.27414

Equilateral Triangle

Length = n
Perimeter 1193228721
Area 6.8502358321778E+16
Altitude 344455461.63707

Triangular Pyramid

Length = n
Surface area 6.8502358321778E+16
Volume 7.4155109829259E+24
Height 187497804.47237