397238971 (number)

397238971 is an odd 9-digits composite number following 397238970 and preceding 397238972. In scientific notation, it is written as 3.97238971 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 388787032 positive integers (up to 397238971) that are relatively prime to 397238971.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million two hundred thirty-eight thousand nine hundred seventy-one

Notation

Scientific notation 3.97238971 × 10^8
Engineering notation 3.97238971 × 10^6

Prime Factorization of 397238971

Prime Factorization 47 × 8451893

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 397238971
Product of the distinct prime numbers

The prime factorization of 397238971 is 47 × 8451893. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 10, 18, 70, 44, 287, 2643, 2337, 65012, 81609, 782027, 62324, 6256125, 4226962, 87160656, 99363923, 450873773, 678467020, 5001180219, 7040080396

Basic calculations (n = 397238971)

Multiplication

n×y
n×2 794477942
n×3 1191716913
n×4 1588955884
n×5 1986194855

Division

n÷y
n÷2 198619485.5
n÷3 132412990.33333
n÷3 99309742.75
n÷5 79447794.2

Exponentiation

ny
n2 157798800081138841
n3 6.2683832969266E+25
n4 2.4900461307047E+34
n5 9.8914336270368E+42

Nth Root

y√n
2√n 19930.854748354
3√n 735.107097788
4√n 141.17667919439
5√n 52.457835832825

Divisors of 397238971

1, 47, 8451893, 397238971

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 -397238970
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 397238971 can be divided by 4 positive divisors. The sum of these divisors (counting 397238971) is 1, the average is 0.25.

Base conversion 397238971

Base System Value
2 Binary 10111101011010110001010111011
3 Ternary 1000200110211102111
4 Quaternary 113223112022323
5 Quinary 1303143121341
6 Senary 103230113151
8 Octal 2753261273
10 Decimal 397238971
12 Duodecimal b104b7b7
16 Hexadecimal 17ad62bb
20 Vigesimal 642eh8b
36 Base36 6ki7jv

Cryptographic Hash Functions

md5 97f61ba20f8531f78d2fa0f858869e07
sha1 eec6856641d38f9f19e9c16643e96c4a8d5cb5ba
sha256 66ece6aad3f0a0c4f2f3a59ec2a60c9abaa085938d6d1daa8ccad39398aa6fce
sha512 e473ed9a6e9c74ca425ee367f6a4c7a3a75209d81c9e38acfecdb473cd289e14a65a51115fc90781b41deda83231942dafba6c5bda6944644f5c9b5faffd6225
ripemd-160 e7ca385bb89e48676545793a74931893bc5e847a

397238971 as geometric shapes

Circle

Radius = n
Diameter 794477942
Circumference 2495926066.0263
Area 4.9573955108019E+17

Sphere

Radius = n
Volume 2.6256942554013E+26
Surface area 1.9829582043208E+18
Circumference 2495926066.0263

Square

Length = n
Perimeter 1588955884
Area 157798800081138841
Diagonal 561780740.29133

Cube

Length = n
Surface area 946792800486833046
Volume 6.2683832969266E+25
Space diagonal 688038080.51838

Equilateral Triangle

Length = n
Perimeter 1191716913
Area 6.8328884778484E+16
Altitude 344019040.25919

Triangular Pyramid

Length = n
Surface area 6.8328884778484E+16
Volume 7.3873605605555E+24
Height 187260246.76378