397492018 (number)

397492018 is an even 9-digits composite number following 397492017 and preceding 397492019. In scientific notation, it is written as 3.97492018 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 154862400 positive integers (up to 397492018) that are relatively prime to 397492018.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million four hundred ninety-two thousand eighteen

Notation

Scientific notation 3.97492018 × 10^8
Engineering notation 3.97492018 × 10^6

Prime Factorization of 397492018

Prime Factorization 2 × 121 × 49 × 33521

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 397492018
Product of the distinct prime numbers

The prime factorization of 397492018 is 2 × 121 × 49 × 33521. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 52, 21, 379, 314, 6110, 690, 7816, 87065, 846428, 751259, 8297729, 5273593, 50846554, 68758703, 791509105, 115520955, 3524752590, 9100531600

Basic calculations (n = 397492018)

Multiplication

n×y
n×2 794984036
n×3 1192476054
n×4 1589968072
n×5 1987460090

Division

n÷y
n÷2 198746009
n÷3 132497339.33333
n÷3 99373004.5
n÷5 79498403.6

Exponentiation

ny
n2 157999904373712324
n3 6.2803700833314E+25
n4 2.4963969782102E+34
n5 9.9229787259788E+42

Nth Root

y√n
2√n 19937.20185984
3√n 735.26315595859
4√n 141.19915672496
5√n 52.464517411359

Divisors of 397492018

1, 2, 49, 98, 121, 242, 5929, 11858, 33521, 67042, 1642529, 3285058, 4056041, 8112082, 198746009, 397492018

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397492017
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397492018 can be divided by 16 positive divisors. The sum of these divisors (counting 397492018) is 1, the average is 0.0625.

Base conversion 397492018

Base System Value
2 Binary 10111101100010011111100110010
3 Ternary 1000200221200112121
4 Quaternary 113230103330302
5 Quinary 1303224221033
6 Senary 103235344454
8 Octal 2754237462
10 Decimal 397492018
12 Duodecimal b115212a
16 Hexadecimal 17b13f32
20 Vigesimal 6446a0i
36 Base36 6knmsy

Cryptographic Hash Functions

md5 693814d6117cb718eb50f9b588bc68c5
sha1 6531f02dc7472eec589f44d3463622741740a338
sha256 f4bcd026b8cd02ed197ab942e4e40a921ada521e77f1519a8d599467a5fd3217
sha512 7d42923a30ca9742c39f7d21c2b188c9a0f1e6d6f0980ecca561d823e5d0758da92b52cdc9308096f124d076f0f96463013ceeb221af8fd798de9977d341df46
ripemd-160 76cb36fdaeb709c01ee868df71aeb31df16720de

397492018 as geometric shapes

Circle

Radius = n
Diameter 794984036
Circumference 2497516007.2188
Area 4.9637133884834E+17

Sphere

Radius = n
Volume 2.6307152687492E+26
Surface area 1.9854853553934E+18
Circumference 2497516007.2188

Square

Length = n
Perimeter 1589968072
Area 157999904373712324
Diagonal 562138602.79065

Cube

Length = n
Surface area 947999426242273944
Volume 6.2803700833314E+25
Space diagonal 688476370.77908

Equilateral Triangle

Length = n
Perimeter 1192476054
Area 6.8415965491573E+16
Altitude 344238185.38954

Triangular Pyramid

Length = n
Surface area 6.8415965491573E+16
Volume 7.4014871238079E+24
Height 187379534.26355