21492637 (number)

21492637 is an odd 8-digits prime number following 21492636 and preceding 21492638. In scientific notation, it is written as 2.1492637 × 10^7. The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors. There are 21492636 positive integers (up to 21492637) that are relatively prime to 21492637.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand six hundred thirty-seven

Notation

Scientific notation 2.1492637 × 10^7
Engineering notation 2.1492637 × 10^6

Prime Factorization of 21492637

Prime Factorization 21492637

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21492637
Product of the distinct prime numbers

The prime factorization of 21492637 is 21492637. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 10, 37, 37, 18, 440, 5777, 1393, 30059, 78868, 144848, 314532, 8840171, 8985025, 70293497, 58392171, 446570702, 774076052, 6547097089, 8041666371

Basic calculations (n = 21492637)

Multiplication

n×y
n×2 42985274
n×3 64477911
n×4 85970548
n×5 107463185

Division

n÷y
n÷2 10746318.5
n÷3 7164212.3333333
n÷3 5373159.25
n÷5 4298527.4

Exponentiation

ny
n2 461933445213769
n3 9.9281678561389E+21
n4 2.1338250780706E+29
n5 4.5861527824469E+36

Nth Root

y√n
2√n 4636.0152070501
3√n 278.0331421937
4√n 68.088289793841
5√n 29.272373693084

Divisors of 21492637

1, 21492637

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21492638
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10746319
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4636.0153149014
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999069449
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492637 can be divided by 2 positive divisors. The sum of these divisors (counting 21492637) is 21492638, the average is 10746319.

Base conversion 21492637

Base System Value
2 Binary 1010001111111001110011101
3 Ternary 1111102221100121
4 Quaternary 1101333032131
5 Quinary 21000231022
6 Senary 2044354541
8 Octal 121771635
10 Decimal 21492637
12 Duodecimal 7245a51
16 Hexadecimal 147f39d
20 Vigesimal 6e6bbh
36 Base36 csntp

Cryptographic Hash Functions

md5 91977226d605cf4d0dcfe8efc1471d90
sha1 c86f86ad1364416cecece776ffb1cd8653652da4
sha256 10c4b82093bb799587e4e3fd0f1ce83ddc4378c28a04b5effdbbccea73feca0c
sha512 44ddce0ff61392db3d7af6f1d40ade1472e7b3c71b34897651b2f3c322a15699357d897a868fe5a35a1b7acd4b7d9dca04dda9296df72129634cfc5fc404e283
ripemd-160 3d889804702b7ccdcacb43b97a69073245d722b2

21492637 as geometric shapes

Circle

Radius = n
Diameter 42985274
Circumference 135042221.01094
Area 1.451206717931E+15

Sphere

Radius = n
Volume 4.158701226727E+22
Surface area 5.804826871724E+15
Circumference 135042221.01094

Square

Length = n
Perimeter 85970548
Area 461933445213769
Diagonal 30395178.736562

Cube

Length = n
Surface area 2771600671282614
Volume 9.9281678561389E+21
Space diagonal 37226339.272635

Equilateral Triangle

Length = n
Perimeter 64477911
Area 2.000230492064E+14
Altitude 18613169.636317

Triangular Pyramid

Length = n
Surface area 2.000230492064E+14
Volume 1.170045802639E+21
Height 10131726.245521