21040897 (number)

21040897 is an odd 8-digits composite number following 21040896 and preceding 21040898. In scientific notation, it is written as 2.1040897 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 21029680 positive integers (up to 21040897) that are relatively prime to 21040897.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1040897 × 10^7
Engineering notation 2.1040897 × 10^6

Prime Factorization of 21040897

Prime Factorization 8837 × 2381

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21040897
Product of the distinct prime numbers

The prime factorization of 21040897 is 8837 × 2381. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21040897)

Multiplication

n×y
n×2 42081794
n×3 63122691
n×4 84163588
n×5 105204485

Division

n÷y
n÷2 10520448.5
n÷3 7013632.3333333
n÷3 5260224.25
n÷5 4208179.4

Exponentiation

ny
n2 442719346564609
n3 9.3152121709732E+21
n4 1.9600041982259E+29
n5 4.124024645444E+36

Nth Root

y√n
2√n 4587.0357530763
3√n 276.07139947222
4√n 67.727658700684
5√n 29.148274452825

Divisors of 21040897

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 -21040896
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 21040897 can be divided by 4 positive divisors. The sum of these divisors (counting 21040897) is 1, the average is 0.25.

Base conversion 21040897

Base System Value
2 Binary 1010000010000111100000001
3 Ternary 1110120222200111
4 Quaternary 1100100330001
5 Quinary 20341302042
6 Senary 2030551321
8 Octal 120207401
10 Decimal 21040897
12 Duodecimal 7068541
16 Hexadecimal 1410f01
20 Vigesimal 6ba24h
36 Base36 ciz9d

Cryptographic Hash Functions

md5 07fd6d24e7c0772f2ffa781b9f79e8b4
sha1 69c68313e44ed7a1791201de0080be71d7afe221
sha256 d22cc82c95facc6b88e205523024d78bee2994d89f17bb5551a3cdc9b4c1260f
sha512 d1a9607f31df69f20c9fe3235a972ffa798f7c77bf1bf1df270ff47212df820ffd90cb81340a56d90d2a9348b8dc1cc6b6d83b205757cca789993d54e4662fc8
ripemd-160 e9316d7fc78c64461680c30b4df4bcded7f435ed

21040897 as geometric shapes

Circle

Radius = n
Diameter 42081794
Circumference 132203854.88028
Area 1.3908438467694E+15

Sphere

Radius = n
Volume 3.901946949728E+22
Surface area 5.5633753870778E+15
Circumference 132203854.88028

Square

Length = n
Perimeter 84163588
Area 442719346564609
Diagonal 29756321.901895

Cube

Length = n
Surface area 2656316079387654
Volume 9.3152121709732E+21
Space diagonal 36443902.640824

Equilateral Triangle

Length = n
Perimeter 63122691
Area 1.917031004359E+14
Altitude 18221951.320412

Triangular Pyramid

Length = n
Surface area 1.917031004359E+14
Volume 1.0978082823811E+21
Height 9918773.9672985