21492026 (number)

21492026 is an even 8-digits composite number following 21492025 and preceding 21492027. In scientific notation, it is written as 2.1492026 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 10746012 positive integers (up to 21492026) that are relatively prime to 21492026.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1492026 × 10^7
Engineering notation 2.1492026 × 10^6

Prime Factorization of 21492026

Prime Factorization 2 × 10746013

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21492026
Product of the distinct prime numbers

The prime factorization of 21492026 is 2 × 10746013. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21492026)

Multiplication

n×y
n×2 42984052
n×3 64476078
n×4 85968104
n×5 107460130

Division

n÷y
n÷2 10746013
n÷3 7164008.6666667
n÷3 5373006.5
n÷5 4298405.2

Exponentiation

ny
n2 461907181584676
n3 9.9273211562046E+21
n4 2.133582443995E+29
n5 4.5855009359484E+36

Nth Root

y√n
2√n 4635.9493094727
3√n 278.03050749513
4√n 68.087805879413
5√n 29.272207258191

Divisors of 21492026

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 -21492025
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 21492026 can be divided by 4 positive divisors. The sum of these divisors (counting 21492026) is 1, the average is 0.25.

Base conversion 21492026

Base System Value
2 Binary 1010001111111000100111010
3 Ternary 1111102220111222
4 Quaternary 1101333010322
5 Quinary 21000221101
6 Senary 2044352042
8 Octal 121770472
10 Decimal 21492026
12 Duodecimal 7245622
16 Hexadecimal 147f13a
20 Vigesimal 6e6a16
36 Base36 csncq

Cryptographic Hash Functions

md5 921aa1738351586bd6013bf276a53b7e
sha1 a8f084e5ce13bd684c4d1e0c75abbd90812ea965
sha256 eb155f018e5b80faf33a1517903c07767b9a908044c642bbe07a5fb0cc619672
sha512 9bccde1e30e32ef9aa4c65845dc07892e906f0c93df6cc190ea3de4587e7e9cbe0e4a0f177df5a65f1fdb627949cc668319c38d84412b814caecf228dbe92b1b
ripemd-160 25242597a4c3cf5d6d16aaefff30f765f0c092ba

21492026 as geometric shapes

Circle

Radius = n
Diameter 42984052
Circumference 135038381.98472
Area 1.4511242083068E+15

Sphere

Radius = n
Volume 4.1583465618878E+22
Surface area 5.8044968332271E+15
Circumference 135038381.98472

Square

Length = n
Perimeter 85968104
Area 461907181584676
Diagonal 30394314.652075

Cube

Length = n
Surface area 2771443089508056
Volume 9.9273211562046E+21
Space diagonal 37225280.989591

Equilateral Triangle

Length = n
Perimeter 64476078
Area 2.000116767214E+14
Altitude 18612640.494796

Triangular Pyramid

Length = n
Surface area 2.000116767214E+14
Volume 1.1699460180948E+21
Height 10131438.217358