21082874 (number)

21082874 is an even 8-digits composite number following 21082873 and preceding 21082875. In scientific notation, it is written as 2.1082874 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 10534300 positive integers (up to 21082874) that are relatively prime to 21082874.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-two thousand eight hundred seventy-four

Notation

Scientific notation 2.1082874 × 10^7
Engineering notation 2.1082874 × 10^6

Prime Factorization of 21082874

Prime Factorization 2 × 5051 × 2087

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21082874
Product of the distinct prime numbers

The prime factorization of 21082874 is 2 × 5051 × 2087. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 4, 70, 86, 343, 976, 5648, 852, 26689, 36991, 697035, 202545, 9608574, 2629513, 36049483, 90803239, 437207721, 468599465, 5191345475, 4829141844

Basic calculations (n = 21082874)

Multiplication

n×y
n×2 42165748
n×3 63248622
n×4 84331496
n×5 105414370

Division

n÷y
n÷2 10541437
n÷3 7027624.6666667
n÷3 5270718.5
n÷5 4216574.8

Exponentiation

ny
n2 444487576099876
n3 9.3710755614791E+21
n4 1.9756920530714E+29
n5 4.1653266617706E+36

Nth Root

y√n
2√n 4591.6090861483
3√n 276.25486679523
4√n 67.761412958618
5√n 29.159895458105

Divisors of 21082874

1, 2, 2087, 4174, 5051, 10102, 10541437, 21082874

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 -21082873
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 21082874 can be divided by 8 positive divisors. The sum of these divisors (counting 21082874) is 1, the average is 0.125.

Base conversion 21082874

Base System Value
2 Binary 1010000011011001011111010
3 Ternary 1110200010021012
4 Quaternary 1100123023322
5 Quinary 20344122444
6 Senary 2031513522
8 Octal 120331372
10 Decimal 21082874
12 Duodecimal 70888a2
16 Hexadecimal 141b2fa
20 Vigesimal 6bf73e
36 Base36 cjvne

Cryptographic Hash Functions

md5 2a358e344cf25627556c001fb3d89c8d
sha1 e51f25e48c3c9757f39e64d542b97ddab8126c3a
sha256 e781f7552a53d607a5b45bcd44f58bf8b85a8972ca0061de503188a43e6131c9
sha512 b062109757d80b7090d339e5333d9b391433ab3e55296a386cfddadb858845cf38e3539ec4693c138d5c299dd1513268a7e2850e4b60795bb9b56bae756a79f6
ripemd-160 7b1fef626e52ab5c52d8367130a757f8665c4cc3

21082874 as geometric shapes

Circle

Radius = n
Diameter 42165748
Circumference 132467604.14992
Area 1.3963989036873E+15

Sphere

Radius = n
Volume 3.9253469520237E+22
Surface area 5.5855956147492E+15
Circumference 132467604.14992

Square

Length = n
Perimeter 84331496
Area 444487576099876
Diagonal 29815686.344603

Cube

Length = n
Surface area 2666925456599256
Volume 9.3710755614791E+21
Space diagonal 36516608.937573

Equilateral Triangle

Length = n
Perimeter 63248622
Area 1.9246876628453E+14
Altitude 18258304.468786

Triangular Pyramid

Length = n
Surface area 1.9246876628453E+14
Volume 1.1043918460889E+21
Height 9938562.1148677