397291287 (number)

397291287 is an odd 9-digits composite number following 397291286 and preceding 397291288. In scientific notation, it is written as 3.97291287 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 264860856 positive integers (up to 397291287) that are relatively prime to 397291287.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million two hundred ninety-one thousand two hundred eighty-seven

Notation

Scientific notation 3.97291287 × 10^8
Engineering notation 3.97291287 × 10^6

Prime Factorization of 397291287

Prime Factorization 3 × 132430429

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 397291287
Product of the distinct prime numbers

The prime factorization of 397291287 is 3 × 132430429. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 5, 78, 20, 607, 178, 9718, 1253, 49406, 27158, 642875, 227139, 8158240, 6673260, 93461307, 92997257, 967287763, 81233109, 3580668134, 6317476221

Basic calculations (n = 397291287)

Multiplication

n×y
n×2 794582574
n×3 1191873861
n×4 1589165148
n×5 1986456435

Division

n÷y
n÷2 198645643.5
n÷3 132430429
n÷3 99322821.75
n÷5 79458257.4

Exponentiation

ny
n2 157840366726116369
n3 6.2708602437171E+25
n4 2.4913581368235E+34
n5 9.8979488055653E+42

Nth Root

y√n
2√n 19932.167142586
3√n 735.13936734324
4√n 141.18132717391
5√n 52.4592174896

Divisors of 397291287

1, 3, 132430429, 397291287

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 -397291286
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 397291287 can be divided by 4 positive divisors. The sum of these divisors (counting 397291287) is 1, the average is 0.25.

Base conversion 397291287

Base System Value
2 Binary 10111101011100010111100010111
3 Ternary 1000200120111012010
4 Quaternary 113223202330113
5 Quinary 1303201310122
6 Senary 103231155303
8 Octal 2753427427
10 Decimal 397291287
12 Duodecimal b1075b33
16 Hexadecimal 17ae2f17
20 Vigesimal 6431847
36 Base36 6kjbx3

Cryptographic Hash Functions

md5 bdc85d68eb07574ea8957e10205cf599
sha1 f1834eb5b99c818572788780cba68afbcfdefa09
sha256 79868b86022a41dc658a14a593a95ab2ca1673f084c8864987b593bd33b5c9a3
sha512 5d7b94895c4d3e4244a0fae104d6d390bf46ecb41eeb3550fa45874d34d46d1be5db61fcab79f4bf416f2b58f9b57d6244a82c404be2ad275c1f7ace7785f2b2
ripemd-160 a63c21729818994be14fda5776b95423700a896d

397291287 as geometric shapes

Circle

Radius = n
Diameter 794582574
Circumference 2496254777.1489
Area 4.9587013654669E+17

Sphere

Radius = n
Volume 2.6267317964466E+26
Surface area 1.9834805461867E+18
Circumference 2496254777.1489

Square

Length = n
Perimeter 1589165148
Area 157840366726116369
Diagonal 561854726.28806

Cube

Length = n
Surface area 947042200356698214
Volume 6.2708602437171E+25
Space diagonal 688128694.48843

Equilateral Triangle

Length = n
Perimeter 1191873861
Area 6.8346883663734E+16
Altitude 344064347.24421

Triangular Pyramid

Length = n
Surface area 6.8346883663734E+16
Volume 7.3902796703425E+24
Height 187284908.76269