21495977 (number)

21495977 is an odd 8-digits prime number following 21495976 and preceding 21495978. In scientific notation, it is written as 2.1495977 × 10^7. The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors. There are 21495976 positive integers (up to 21495977) that are relatively prime to 21495977.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-five thousand nine hundred seventy-seven

Notation

Scientific notation 2.1495977 × 10^7
Engineering notation 2.1495977 × 10^6

Prime Factorization of 21495977

Prime Factorization 21495977

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21495977
Product of the distinct prime numbers

The prime factorization of 21495977 is 21495977. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21495977)

Multiplication

n×y
n×2 42991954
n×3 64487931
n×4 85983908
n×5 107479885

Division

n÷y
n÷2 10747988.5
n÷3 7165325.6666667
n÷3 5373994.25
n÷5 4299195.4

Exponentiation

ny
n2 462077027184529
n3 9.932797148587E+21
n4 2.1351517905169E+29
n5 4.5897173780461E+36

Nth Root

y√n
2√n 4636.3754162061
3√n 278.04754375512
4√n 68.090934904773
5√n 29.273283433953

Divisors of 21495977

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21495978
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10747989
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4636.3755240489
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999069593
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21495977 can be divided by 2 positive divisors. The sum of these divisors (counting 21495977) is 21495978, the average is 10747989.

Base conversion 21495977

Base System Value
2 Binary 1010010000000000010101001
3 Ternary 1111110002221022
4 Quaternary 1102000002221
5 Quinary 21000332402
6 Senary 2044422225
8 Octal 122000251
10 Decimal 21495977
12 Duodecimal 7247975
16 Hexadecimal 14800a9
20 Vigesimal 6e6jih
36 Base36 csqeh

Cryptographic Hash Functions

md5 89b41476d341419abf718d6a529a1c87
sha1 02e45411219221fa0bccf9ccaaf3b39a98c4a672
sha256 f80ed26e46698f5bae44cde3efb79c60dc475f077a6fbdbd27bc00e8c7e744ba
sha512 a46d4358faa20b2d0d0fa9fad03ddf0f6215c8463dbd5f89928fec3a7482ca99c68acd279f59eda4b58b0184aedbf7a242160d80b9ade6656d4e1afcb19389e0
ripemd-160 cafac425c9b56d57fc08df5da04a697bffc70dfb

21495977 as geometric shapes

Circle

Radius = n
Diameter 42991954
Circumference 135063206.84987
Area 1.4516577939955E+15

Sphere

Radius = n
Volume 4.1606403402131E+22
Surface area 5.8066311759821E+15
Circumference 135063206.84987

Square

Length = n
Perimeter 85983908
Area 462077027184529
Diagonal 30399902.20986

Cube

Length = n
Surface area 2772462163107174
Volume 9.932797148587E+21
Space diagonal 37232124.322332

Equilateral Triangle

Length = n
Perimeter 64487931
Area 2.000852220235E+14
Altitude 18616062.161166

Triangular Pyramid

Length = n
Surface area 2.000852220235E+14
Volume 1.170591369986E+21
Height 10133300.73662