397397731 (number)

397397731 is an odd 9-digits composite number following 397397730 and preceding 397397732. In scientific notation, it is written as 3.97397731 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 393463000 positive integers (up to 397397731) that are relatively prime to 397397731.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million three hundred ninety-seven thousand seven hundred thirty-one

Notation

Scientific notation 3.97397731 × 10^8
Engineering notation 3.97397731 × 10^6

Prime Factorization of 397397731

Prime Factorization 101 × 3934631

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 397397731
Product of the distinct prime numbers

The prime factorization of 397397731 is 101 × 3934631. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 3, 43, 78, 240, 880, 9548, 2310, 1930, 45091, 795212, 320648, 1513413, 1005526, 89611663, 54637369, 981758255, 248106404, 4646072672, 635393115

Basic calculations (n = 397397731)

Multiplication

n×y
n×2 794795462
n×3 1192193193
n×4 1589590924
n×5 1986988655

Division

n÷y
n÷2 198698865.5
n÷3 132465910.33333
n÷3 99349432.75
n÷5 79479546.2

Exponentiation

ny
n2 157924956603948361
n3 6.2759019422683E+25
n4 2.4940291918359E+34
n5 9.9112154188335E+42

Nth Root

y√n
2√n 19934.837119977
3√n 735.20501538701
4√n 141.19078270191
5√n 52.462028208482

Divisors of 397397731

1, 101, 3934631, 397397731

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 -397397730
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 397397731 can be divided by 4 positive divisors. The sum of these divisors (counting 397397731) is 1, the average is 0.25.

Base conversion 397397731

Base System Value
2 Binary 10111101011111100111011100011
3 Ternary 1000200202220012111
4 Quaternary 113223330323203
5 Quinary 1303213211411
6 Senary 103233340151
8 Octal 2753747343
10 Decimal 397397731
12 Duodecimal b1107657
16 Hexadecimal 17afcee3
20 Vigesimal 643ee6b
36 Base36 6klm1v

Cryptographic Hash Functions

md5 0be67c4c438ac7da1c06b47f322d1d7d
sha1 521ddc0ecc3310e15f45032bbaf7cda5a8ecb06d
sha256 55614f9c6a0c31e1418f49e54453fdfebc3b0cda3f07818f4e5f26e47372ac7b
sha512 052323242c2e443ace641d3906edf99bb25bc7dc5842556a9dd3644c61549563dc1f502e8d1999df01a99070013d3fe8d3ef752199ccc07eb0d4faab047bf230
ripemd-160 6e0e69b1df165875594ce8e047998775ded86701

397397731 as geometric shapes

Circle

Radius = n
Diameter 794795462
Circumference 2496923584.5257
Area 4.9613588348545E+17

Sphere

Radius = n
Volume 2.6288436581973E+26
Surface area 1.9845435339418E+18
Circumference 2496923584.5257

Square

Length = n
Perimeter 1589590924
Area 157924956603948361
Diagonal 562005260.8365

Cube

Length = n
Surface area 947549739623690166
Volume 6.2759019422683E+25
Space diagonal 688313060.90459

Equilateral Triangle

Length = n
Perimeter 1192193193
Area 6.8383512155287E+16
Altitude 344156530.45229

Triangular Pyramid

Length = n
Surface area 6.8383512155287E+16
Volume 7.3962213690662E+24
Height 187335086.9455