21006974 (number)

21006974 is an even 8-digits composite number following 21006973 and preceding 21006975. In scientific notation, it is written as 2.1006974 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 10305256 positive integers (up to 21006974) that are relatively prime to 21006974.

Interesting facts

Basic properties

Name

Name twenty-one million six thousand nine hundred seventy-four

Notation

Scientific notation 2.1006974 × 10^7
Engineering notation 2.1006974 × 10^6

Prime Factorization of 21006974

Prime Factorization 2 × 53 × 198179

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21006974
Product of the distinct prime numbers

The prime factorization of 21006974 is 2 × 53 × 198179. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21006974)

Multiplication

n×y
n×2 42013948
n×3 63020922
n×4 84027896
n×5 105034870

Division

n÷y
n÷2 10503487
n÷3 7002324.6666667
n÷3 5251743.5
n÷5 4201394.8

Exponentiation

ny
n2 441292956636676
n3 9.2702296664498E+21
n4 1.9473947357714E+29
n5 4.0908870582087E+36

Nth Root

y√n
2√n 4583.3365575746
3√n 275.92295511062
4√n 67.700343851229
5√n 29.138869576184

Divisors of 21006974

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 -21006973
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 21006974 can be divided by 8 positive divisors. The sum of these divisors (counting 21006974) is 1, the average is 0.125.

Base conversion 21006974

Base System Value
2 Binary 1010000001000101001111110
3 Ternary 1110112021011002
4 Quaternary 1100020221332
5 Quinary 20334210344
6 Senary 2030130302
8 Octal 120105176
10 Decimal 21006974
12 Duodecimal 7050992
16 Hexadecimal 1408a7e
20 Vigesimal 6b5h8e
36 Base36 ci932

Cryptographic Hash Functions

md5 75db4350abbef9b202b59e5806bfe9c9
sha1 2dd2365aed0c7673ed6358cebbcbd31c8f97218f
sha256 4f05e8022455d5d82da6431b9bd82c256c6b9721c2a15db73fe8c26d983c983c
sha512 bf470ae3817e803351c100114ed2be83ce1b13b389d3aa8db38817ec49f18dd4582f5955d3aefa19195fd9cbb4a772650c751a4ec3cb8b03282d1262ed360dd8
ripemd-160 bb8324536008798c47e2e23cc9ddc003240971db

21006974 as geometric shapes

Circle

Radius = n
Diameter 42013948
Circumference 131990710.3851
Area 1.3863627106507E+15

Sphere

Radius = n
Volume 3.8831047222945E+22
Surface area 5.5454508426028E+15
Circumference 131990710.3851

Square

Length = n
Perimeter 84027896
Area 441292956636676
Diagonal 29708347.535219

Cube

Length = n
Surface area 2647757739820056
Volume 9.2702296664498E+21
Space diagonal 36385146.281278

Equilateral Triangle

Length = n
Perimeter 63020922
Area 1.9108545547925E+14
Altitude 18192573.140639

Triangular Pyramid

Length = n
Surface area 1.9108545547925E+14
Volume 1.0925070433839E+21
Height 9902782.5117397