397643249 (number)

397643249 is an odd 9-digits composite number following 397643248 and preceding 397643250. In scientific notation, it is written as 3.97643249 × 10^8. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 395009700 positive integers (up to 397643249) that are relatively prime to 397643249.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.97643249 × 10^8
Engineering notation 3.97643249 × 10^6

Prime Factorization of 397643249

Prime Factorization 151 × 2633399

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 397643249
Product of the distinct prime numbers

The prime factorization of 397643249 is 151 × 2633399. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 24, 1, 693, 762, 7157, 9642, 58814, 41838, 804771, 546020, 6610454, 4460932, 87597432, 44661042, 893230006, 903139077, 3830570635, 7004231588

Basic calculations (n = 397643249)

Multiplication

n×y
n×2 795286498
n×3 1192929747
n×4 1590572996
n×5 1988216245

Division

n÷y
n÷2 198821624.5
n÷3 132547749.66667
n÷3 99410812.25
n÷5 79528649.8

Exponentiation

ny
n2 158120153475276001
n3 6.2875411560287E+25
n4 2.5001982935045E+34
n5 9.9418697257338E+42

Nth Root

y√n
2√n 19940.994182839
3√n 735.35639094066
4√n 141.21258507243
5√n 52.468508965338

Divisors of 397643249

1, 151, 2633399, 397643249

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 -397643248
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 397643249 can be divided by 4 positive divisors. The sum of these divisors (counting 397643249) is 1, the average is 0.25.

Base conversion 397643249

Base System Value
2 Binary 10111101100111000110111110001
3 Ternary 1000201020100222202
4 Quaternary 113230320313301
5 Quinary 1303244040444
6 Senary 103242512545
8 Octal 2754706761
10 Decimal 397643249
12 Duodecimal b1205755
16 Hexadecimal 17b38df1
20 Vigesimal 6455829
36 Base36 6kqvht

Cryptographic Hash Functions

md5 65cb92a1a76885c5f82b42590b6882c9
sha1 c6c4d39dffe1f3db66d071688c72d5fa8b6e5ede
sha256 21882c67c8ba82822e99c4694523864409450f3742e39cb2deaf9c67c54c2498
sha512 44b82605a757e58901a18115009ee4ad5d6eb26fb27755a9f6ea511209f9a526cd33bd0881cdc9f22dccd7b8dbff809e2dc16fe6a48adece1cec37d11c63af66
ripemd-160 559110a81da93e19b5505aacb0169f21e56619c5

397643249 as geometric shapes

Circle

Radius = n
Diameter 795286498
Circumference 2498466219.616
Area 4.9674911254242E+17

Sphere

Radius = n
Volume 2.6337190806564E+26
Surface area 1.9869964501697E+18
Circumference 2498466219.616

Square

Length = n
Perimeter 1590572996
Area 158120153475276001
Diagonal 562352475.7219

Cube

Length = n
Surface area 948720920851656006
Volume 6.2875411560287E+25
Space diagonal 688738310.55476

Equilateral Triangle

Length = n
Perimeter 1192929747
Area 6.8468034879942E+16
Altitude 344369155.27738

Triangular Pyramid

Length = n
Surface area 6.8468034879942E+16
Volume 7.409938314029E+24
Height 187450825.24063