21740897 (number)

21740897 is an odd 8-digits composite number following 21740896 and preceding 21740898. In scientific notation, it is written as 2.1740897 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 21416340 positive integers (up to 21740897) that are relatively prime to 21740897.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred forty thousand eight hundred ninety-seven

Notation

Scientific notation 2.1740897 × 10^7
Engineering notation 2.1740897 × 10^6

Prime Factorization of 21740897

Prime Factorization 67 × 324491

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21740897
Product of the distinct prime numbers

The prime factorization of 21740897 is 67 × 324491. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21740897)

Multiplication

n×y
n×2 43481794
n×3 65222691
n×4 86963588
n×5 108704485

Division

n÷y
n÷2 10870448.5
n÷3 7246965.6666667
n÷3 5435224.25
n÷5 4348179.4

Exponentiation

ny
n2 472666602364609
n3 1.0276195917349E+22
n4 2.234137169909E+29
n5 4.8572146094864E+36

Nth Root

y√n
2√n 4662.7134803674
3√n 279.09956065312
4√n 68.28406461516
5√n 29.339688032851

Divisors of 21740897

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 -21740896
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 21740897 can be divided by 4 positive divisors. The sum of these divisors (counting 21740897) is 1, the average is 0.25.

Base conversion 21740897

Base System Value
2 Binary 1010010111011110101100001
3 Ternary 1111220112220102
4 Quaternary 1102323311201
5 Quinary 21031202042
6 Senary 2053552145
8 Octal 122736541
10 Decimal 21740897
12 Duodecimal 7345655
16 Hexadecimal 14bbd61
20 Vigesimal 6fhc4h
36 Base36 cxzdt

Cryptographic Hash Functions

md5 7c5321fb266b27ca37d6451be410251f
sha1 74001620f012cffcc9d47ec2172624f5917adb68
sha256 e16e339f30f5cb75e7be091ff5512be88ff72250995b2eb7e8c88d6046dbced6
sha512 255bdcc3d4c33ed8eb66e2f5b50e3f716a9e6cfc7edf844adf795d10904afdf703f1c1d8dea5099c4cfe31449f312c377b426456f88feabfe7096001f593bcf2
ripemd-160 937b9b797af5867c86d894ec879cff76cd11727f

21740897 as geometric shapes

Circle

Radius = n
Diameter 43481794
Circumference 136602084.5953
Area 1.4849259255859E+15

Sphere

Radius = n
Volume 4.3044828801057E+22
Surface area 5.9397037023436E+15
Circumference 136602084.5953

Square

Length = n
Perimeter 86963588
Area 472666602364609
Diagonal 30746271.395557

Cube

Length = n
Surface area 2835999614187654
Volume 1.0276195917349E+22
Space diagonal 37656338.206122

Equilateral Triangle

Length = n
Perimeter 65222691
Area 2.0467064258411E+14
Altitude 18828169.103061

Triangular Pyramid

Length = n
Surface area 2.0467064258411E+14
Volume 1.2110613029932E+21
Height 10248757.131852