21746971 (number)

21746971 is an odd 8-digits composite number following 21746970 and preceding 21746972. In scientific notation, it is written as 2.1746971 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 21613392 positive integers (up to 21746971) that are relatively prime to 21746971.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred forty-six thousand nine hundred seventy-one

Notation

Scientific notation 2.1746971 × 10^7
Engineering notation 2.1746971 × 10^6

Prime Factorization of 21746971

Prime Factorization 163 × 133417

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21746971
Product of the distinct prime numbers

The prime factorization of 21746971 is 163 × 133417. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21746971)

Multiplication

n×y
n×2 43493942
n×3 65240913
n×4 86987884
n×5 108734855

Division

n÷y
n÷2 10873485.5
n÷3 7248990.3333333
n÷3 5436742.75
n÷5 4349394.2

Exponentiation

ny
n2 472930747674841
n3 1.0284811254693E+22
n4 2.2366349209628E+29
n5 4.8640034763766E+36

Nth Root

y√n
2√n 4663.3647723505
3√n 279.12554996537
4√n 68.288833438202
5√n 29.341327241694

Divisors of 21746971

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 -21746970
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 21746971 can be divided by 4 positive divisors. The sum of these divisors (counting 21746971) is 1, the average is 0.25.

Base conversion 21746971

Base System Value
2 Binary 1010010111101010100011011
3 Ternary 1111220212020101
4 Quaternary 1102331110123
5 Quinary 21031400341
6 Senary 2054040231
8 Octal 122752433
10 Decimal 21746971
12 Duodecimal 7349077
16 Hexadecimal 14bd51b
20 Vigesimal 6fi78b
36 Base36 cy42j

Cryptographic Hash Functions

md5 4ea6a6d4648a073231566f1ebad51d75
sha1 103c13d3f7c2fd9545dd045929c5fb0431e690e6
sha256 ad8f46695912a1985f6303b18b8818ed99e78ec841d6379f63f61a4987e458cf
sha512 3a87f96f7f7ec5b72fac15f28260f317ae1833fced8227c51f6df93bba1c44719711a2787c4586cc09f154cda553cad6230d4b0df883a8adcd7ff335b52d0de7
ripemd-160 2f53ebd14ada3fac84bc58418329e4b3a0e963b7

21746971 as geometric shapes

Circle

Radius = n
Diameter 43493942
Circumference 136640248.66286
Area 1.485755762552E+15

Sphere

Radius = n
Volume 4.3080916641735E+22
Surface area 5.943023050208E+15
Circumference 136640248.66286

Square

Length = n
Perimeter 86987884
Area 472930747674841
Diagonal 30754861.328734

Cube

Length = n
Surface area 2837584486049046
Volume 1.0284811254693E+22
Space diagonal 37666858.682727

Equilateral Triangle

Length = n
Perimeter 65240913
Area 2.0478502085859E+14
Altitude 18833429.341363

Triangular Pyramid

Length = n
Surface area 2.0478502085859E+14
Volume 1.2120766302362E+21
Height 10251620.442911