21097615 (number)

21097615 is an odd 8-digits composite number following 21097614 and preceding 21097616. In scientific notation, it is written as 2.1097615 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 13151520 positive integers (up to 21097615) that are relatively prime to 21097615.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-seven thousand six hundred fifteen

Notation

Scientific notation 2.1097615 × 10^7
Engineering notation 2.1097615 × 10^6

Prime Factorization of 21097615

Prime Factorization 55 × 7 × 54799

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21097615
Product of the distinct prime numbers

The prime factorization of 21097615 is 55 × 7 × 54799. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21097615)

Multiplication

n×y
n×2 42195230
n×3 63292845
n×4 84390460
n×5 105488075

Division

n÷y
n÷2 10548807.5
n÷3 7032538.3333333
n÷3 5274403.75
n÷5 4219523

Exponentiation

ny
n2 445109358688225
n3 9.3907458825011E+21
n4 1.9812234119184E+29
n5 4.1799088773641E+36

Nth Root

y√n
2√n 4593.2140163506
3√n 276.31923696061
4√n 67.77325443234
5√n 29.163971997681

Divisors of 21097615

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 -21097614
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 21097615 can be divided by 8 positive divisors. The sum of these divisors (counting 21097615) is 1, the average is 0.125.

Base conversion 21097615

Base System Value
2 Binary 1010000011110110010001111
3 Ternary 1110200212111011
4 Quaternary 1100132302033
5 Quinary 20400110430
6 Senary 2032110051
8 Octal 120366217
10 Decimal 21097615
12 Duodecimal 7095327
16 Hexadecimal 141ec8f
20 Vigesimal 6bh40f
36 Base36 ck70v

Cryptographic Hash Functions

md5 c39537fd9f2109314c2d759d5a4a8cfa
sha1 00e699f33d4005533768faa880be1b8c1a6ce082
sha256 2c1a546b40de89bd78bee3b34a3e03dc140ce3e915fad4172abdeb9e2b5b4d5d
sha512 d6815ed46fff6387e24162794df9b04d5c689e30f278a945e1572177fd1a57a9c90b6568e497d89c20f8e9b9be39e397ed92872e629f25988498e50d7890cc3d
ripemd-160 6f9b5ff1ecadc13bd76d4e2388525f4e94355aee

21097615 as geometric shapes

Circle

Radius = n
Diameter 42195230
Circumference 132560224.58453
Area 1.398352291299E+15

Sphere

Radius = n
Volume 3.9335864368259E+22
Surface area 5.593409165196E+15
Circumference 132560224.58453

Square

Length = n
Perimeter 84390460
Area 445109358688225
Diagonal 29836533.266726

Cube

Length = n
Surface area 2670656152129350
Volume 9.3907458825011E+21
Space diagonal 36542141.098527

Equilateral Triangle

Length = n
Perimeter 63292845
Area 1.927380060431E+14
Altitude 18271070.549264

Triangular Pyramid

Length = n
Surface area 1.927380060431E+14
Volume 1.1067100156527E+21
Height 9945511.0889087