397113721 (number)

397113721 is an odd 9-digits composite number following 397113720 and preceding 397113722. In scientific notation, it is written as 3.97113721 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 385098000 positive integers (up to 397113721) that are relatively prime to 397113721.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million one hundred thirteen thousand seven hundred twenty-one

Notation

Scientific notation 3.97113721 × 10^8
Engineering notation 3.97113721 × 10^6

Prime Factorization of 397113721

Prime Factorization 71 × 61 × 91691

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397113721
Product of the distinct prime numbers

The prime factorization of 397113721 is 71 × 61 × 91691. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397113721)

Multiplication

n×y
n×2 794227442
n×3 1191341163
n×4 1588454884
n×5 1985568605

Division

n÷y
n÷2 198556860.5
n÷3 132371240.33333
n÷3 99278430.25
n÷5 79422744.2

Exponentiation

ny
n2 157699307406465841
n3 6.2624558763305E+25
n4 2.4869071556479E+34
n5 9.8758495436086E+42

Nth Root

y√n
2√n 19927.712387527
3√n 735.02982956975
4√n 141.16554957753
5√n 52.45452740982

Divisors of 397113721

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397113720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397113721 can be divided by 8 positive divisors. The sum of these divisors (counting 397113721) is 1, the average is 0.125.

Base conversion 397113721

Base System Value
2 Binary 10111101010110111100101111001
3 Ternary 1000200020110121121
4 Quaternary 113222313211321
5 Quinary 1303130114341
6 Senary 103223305241
8 Octal 2752674571
10 Decimal 397113721
12 Duodecimal b0bab221
16 Hexadecimal 17ab7979
20 Vigesimal 641j461
36 Base36 6kfiwp

Cryptographic Hash Functions

md5 3c5a1b6f1ee44a5e5c36d277fac89bf8
sha1 63252ea5322e2f1b40873a644037309ec1d434aa
sha256 a4da3d43cb3223a334fb666f9b29fe9be71a32390ff4c97cfb8e01a1b10dd334
sha512 d9e0696132cc54a6f7b1fc709d3a09d77df5158b6b454009a0f4225eb2b51b21e2ef25064b9853e301c13b84c4c7c9b244d771bc03352ee1abc7cc28a89b6d53
ripemd-160 9b43b355cc00d0af3ccfe13927be36e8dd85030e

397113721 as geometric shapes

Circle

Radius = n
Diameter 794227442
Circumference 2495139097.0666
Area 4.9542698562435E+17

Sphere

Radius = n
Volume 2.623211383268E+26
Surface area 1.9817079424974E+18
Circumference 2495139097.0666

Square

Length = n
Perimeter 1588454884
Area 157699307406465841
Diagonal 561603610.04265

Cube

Length = n
Surface area 946195844438795046
Volume 6.2624558763305E+25
Space diagonal 687821141.15473

Equilateral Triangle

Length = n
Perimeter 1191341163
Area 6.8285803186605E+16
Altitude 343910570.57737

Triangular Pyramid

Length = n
Surface area 6.8285803186605E+16
Volume 7.3803750283913E+24
Height 187201203.34755