397491312 (number)

397491312 is an even 9-digits composite number following 397491311 and preceding 397491313. In scientific notation, it is written as 3.97491312 × 10^8. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 129415104 positive integers (up to 397491312) that are relatively prime to 397491312.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million four hundred ninety-one thousand three hundred twelve

Notation

Scientific notation 3.97491312 × 10^8
Engineering notation 3.97491312 × 10^6

Prime Factorization of 397491312

Prime Factorization 2 × 2 × 2 × 2 × 3 × 43 × 192583

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 49686414
Product of the distinct prime numbers

The prime factorization of 397491312 is 2 × 2 × 2 × 2 × 3 × 43 × 192583. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397491312)

Multiplication

n×y
n×2 794982624
n×3 1192473936
n×4 1589965248
n×5 1987456560

Division

n÷y
n÷2 198745656
n÷3 132497104
n÷3 99372828
n÷5 79498262.4

Exponentiation

ny
n2 157999343115481344
n3 6.2803366190111E+25
n4 2.4963792424924E+34
n5 9.9228906034785E+42

Nth Root

y√n
2√n 19937.184154238
3√n 735.26272064914
4√n 141.19909402768
5√n 52.464498774519

Divisors of 397491312

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -397491311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 397491312 can be divided by 40 positive divisors. The sum of these divisors (counting 397491312) is 1, the average is 0.025.

Base conversion 397491312

Base System Value
2 Binary 10111101100010011110001110000
3 Ternary 1000200221122120110
4 Quaternary 113230103301300
5 Quinary 1303224210222
6 Senary 103235341320
8 Octal 2754236160
10 Decimal 397491312
12 Duodecimal b1151840
16 Hexadecimal 17b13c70
20 Vigesimal 644685c
36 Base36 6knm9c

Cryptographic Hash Functions

md5 2f1948b95eaa8ca0c5402fe4c6493d14
sha1 a6c240218498b799efee46eb21a50dd50cb4b5bc
sha256 608ec9243881c0d4157b01a791571a831d38de58d842ee48f64ffaeae34cbf97
sha512 ff6f50c703f4a61c5610bca5a08d3486f5a41421331278ebe9dcd9107d52a981c542195a933e15742579bc8967b1d40776d29d05faed14fbf1419eabdc1469e4
ripemd-160 43e674bab3bf160db96d18038e7feeb9f18434a3

397491312 as geometric shapes

Circle

Radius = n
Diameter 794982624
Circumference 2497511571.2899
Area 4.9636957560361E+17

Sphere

Radius = n
Volume 2.6307012512475E+26
Surface area 1.9854783024144E+18
Circumference 2497511571.2899

Square

Length = n
Perimeter 1589965248
Area 157999343115481344
Diagonal 562137604.35588

Cube

Length = n
Surface area 947996058692888064
Volume 6.2803366190111E+25
Space diagonal 688475147.95121

Equilateral Triangle

Length = n
Perimeter 1192473936
Area 6.841572245963E+16
Altitude 344237573.97561

Triangular Pyramid

Length = n
Surface area 6.841572245963E+16
Volume 7.4014476857282E+24
Height 187379201.45196