397454921 (number)

397454921 is an odd 9-digits composite number following 397454920 and preceding 397454922. In scientific notation, it is written as 3.97454921 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 391113360 positive integers (up to 397454921) that are relatively prime to 397454921.

Interesting facts

Basic properties

Name

Name three hundred ninety-seven million four hundred fifty-four thousand nine hundred twenty-one

Notation

Scientific notation 3.97454921 × 10^8
Engineering notation 3.97454921 × 10^6

Prime Factorization of 397454921

Prime Factorization 67 × 1181 × 5023

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 397454921
Product of the distinct prime numbers

The prime factorization of 397454921 is 67 × 1181 × 5023. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 397454921)

Multiplication

n×y
n×2 794909842
n×3 1192364763
n×4 1589819684
n×5 1987274605

Division

n÷y
n÷2 198727460.5
n÷3 132484973.66667
n÷3 99363730.25
n÷5 79490984.2

Exponentiation

ny
n2 157970414227116241
n3 6.2786118506976E+25
n4 2.4954651771087E+34
n5 9.9183491482598E+42

Nth Root

y√n
2√n 19936.271491931
3√n 735.24028178365
4√n 141.19586216292
5√n 52.463538096668

Divisors of 397454921

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 -397454920
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 397454921 can be divided by 8 positive divisors. The sum of these divisors (counting 397454921) is 1, the average is 0.125.

Base conversion 397454921

Base System Value
2 Binary 10111101100001010111001001001
3 Ternary 1000200212210122122
4 Quaternary 113230022321021
5 Quinary 1303222024141
6 Senary 103234501025
8 Octal 2754127111
10 Decimal 397454921
12 Duodecimal b1134775
16 Hexadecimal 17b0ae49
20 Vigesimal 6441h61
36 Base36 6kmu6h

Cryptographic Hash Functions

md5 dad790d167e29bb52ee2202b7aa9b8e3
sha1 14b552c343b9c1a22a421cd6847e868335477f1f
sha256 19a520a4c1115daf3d6111913908aded7670f5cf9c2bccbf3ccfcebed082f1f9
sha512 0946f8b61a647171827db2a57f8c6ebe5d35225265704f0ad1279c01a3826ce83879fbdebbc9340867f90ebdc7b0c9e5a1a399baa65a48b95f1ac590cb7434c5
ripemd-160 fc600f286f15c368c5a3d7d2a640e0fa1d204457

397454921 as geometric shapes

Circle

Radius = n
Diameter 794909842
Circumference 2497282919.8934
Area 4.9627869282044E+17

Sphere

Radius = n
Volume 2.6299787819858E+26
Surface area 1.9851147712818E+18
Circumference 2497282919.8934

Square

Length = n
Perimeter 1589819684
Area 157970414227116241
Diagonal 562086139.71013

Cube

Length = n
Surface area 947822485362697446
Volume 6.2786118506976E+25
Space diagonal 688412116.89027

Equilateral Triangle

Length = n
Perimeter 1192364763
Area 6.8403195883517E+16
Altitude 344206058.44514

Triangular Pyramid

Length = n
Surface area 6.8403195883517E+16
Volume 7.3994150267775E+24
Height 187362046.57004