397171021 (number)

397171021 is an odd 9-digits composite number following 397171020 and preceding 397171022. In scientific notation, it is written as 3.97171021 × 10^8. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 365444352 positive integers (up to 397171021) that are relatively prime to 397171021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.97171021 × 10^8
Engineering notation 3.97171021 × 10^6

Prime Factorization of 397171021

Prime Factorization 13 × 313 × 97609

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397171021
Product of the distinct prime numbers

The prime factorization of 397171021 is 13 × 313 × 97609. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 61, 37, 850, 428, 4080, 221, 50555, 67457, 859099, 393662, 4642429, 9362845, 52455855, 53017673, 380300489, 663480630, 8354662461, 8173021276

Basic calculations (n = 397171021)

Multiplication

n×y
n×2 794342042
n×3 1191513063
n×4 1588684084
n×5 1985855105

Division

n÷y
n÷2 198585510.5
n÷3 132390340.33333
n÷3 99292755.25
n÷5 79434204.2

Exponentiation

ny
n2 157744819922182441
n3 6.2651671185954E+25
n4 2.4883428212282E+34
n5 9.8829765890522E+42

Nth Root

y√n
2√n 19929.150032051
3√n 735.06518063877
4√n 141.17064153729
5√n 52.456041067395

Divisors of 397171021

1, 13, 313, 4069, 97609, 1268917, 30551617, 397171021

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 -397171020
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 397171021 can be divided by 8 positive divisors. The sum of these divisors (counting 397171021) is 1, the average is 0.125.

Base conversion 397171021

Base System Value
2 Binary 10111101011000101100101001101
3 Ternary 1000200100101012211
4 Quaternary 113223011211031
5 Quinary 1303133433041
6 Senary 103224430421
8 Octal 2753054515
10 Decimal 397171021
12 Duodecimal b1018411
16 Hexadecimal 17ac594d
20 Vigesimal 64267b1
36 Base36 6kgr4d

Cryptographic Hash Functions

md5 e0f567f0d01a13278c658513f854fb00
sha1 711a3d5b9418bb279d4f663ebd3742abf37957d4
sha256 6a20f51539004cfc49bfcc3bca2336cb0a8f8e6707a8780d384d26ca81958b99
sha512 504165290263593c3f310ade6be74ce5d4f87451c9dbe4ab98a4a03268f94b17c78b0e35de2f660d65647218cb52502a631fe877fe599a8b83009583e4db0c87
ripemd-160 255f08ec47e3b4ab8e2450dd10797f9e42e2676b

397171021 as geometric shapes

Circle

Radius = n
Diameter 794342042
Circumference 2495499123.5847
Area 4.9556996740937E+17

Sphere

Radius = n
Volume 2.6243470657722E+26
Surface area 1.9822798696375E+18
Circumference 2495499123.5847

Square

Length = n
Perimeter 1588684084
Area 157744819922182441
Diagonal 561684644.47977

Cube

Length = n
Surface area 946468919533094646
Volume 6.2651671185954E+25
Space diagonal 687920387.66601

Equilateral Triangle

Length = n
Perimeter 1191513063
Area 6.8305510684006E+16
Altitude 343960193.833

Triangular Pyramid

Length = n
Surface area 6.8305510684006E+16
Volume 7.383570258043E+24
Height 187228214.82659