21492452 (number)

21492452 is an even 8-digits composite number following 21492451 and preceding 21492453. In scientific notation, it is written as 2.1492452 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors. There are 10746224 positive integers (up to 21492452) that are relatively prime to 21492452.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1492452 × 10^7
Engineering notation 2.1492452 × 10^6

Prime Factorization of 21492452

Prime Factorization 2 × 2 × 5373113

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10746226
Product of the distinct prime numbers

The prime factorization of 21492452 is 2 × 2 × 5373113. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21492452)

Multiplication

n×y
n×2 42984904
n×3 64477356
n×4 85969808
n×5 107462260

Division

n÷y
n÷2 10746226
n÷3 7164150.6666667
n÷3 5373113
n÷5 4298490.4

Exponentiation

ny
n2 461925492972304
n3 9.9279114852836E+21
n4 2.1337516105771E+29
n5 4.585955407025E+36

Nth Root

y√n
2√n 4635.9952545273
3√n 278.03234445882
4√n 68.088143274195
5√n 29.27232329994

Divisors of 21492452

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492451
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492452 can be divided by 6 positive divisors. The sum of these divisors (counting 21492452) is 1, the average is 0.16666666666667.

Base conversion 21492452

Base System Value
2 Binary 1010001111111001011100100
3 Ternary 1111102221002202
4 Quaternary 1101333023210
5 Quinary 21000224302
6 Senary 2044354032
8 Octal 121771344
10 Decimal 21492452
12 Duodecimal 7245918
16 Hexadecimal 147f2e4
20 Vigesimal 6e6b2c
36 Base36 csnok

Cryptographic Hash Functions

md5 b27acf48375455d89c0df9cab627e503
sha1 0adce54bbed21c45004508a5fbbe944d60c9afc1
sha256 7249454e2ef1d7a83b03d825f6ab296994807daf3f5e244cbb8fa3575e603a7d
sha512 bdda45cd7e87e80af6c1dc9723f71c86291d7e28d54e147e54b3537d038f814bf5e41db0a63e3ac9a6ea22d5787e31b28e6293b4f7fe00646d6fa3ccf8f519b9
ripemd-160 84f80fc25d49c7f28e50d40283f2752ade1da2e1

21492452 as geometric shapes

Circle

Radius = n
Diameter 42984904
Circumference 135041058.62166
Area 1.4511817352276E+15

Sphere

Radius = n
Volume 4.1585938383542E+22
Surface area 5.8047269409105E+15
Circumference 135041058.62166

Square

Length = n
Perimeter 85969808
Area 461925492972304
Diagonal 30394917.107053

Cube

Length = n
Surface area 2771552957833824
Volume 9.9279114852836E+21
Space diagonal 37226018.843235

Equilateral Triangle

Length = n
Perimeter 64477356
Area 2.0001960578483E+14
Altitude 18613009.421618

Triangular Pyramid

Length = n
Surface area 2.0001960578483E+14
Volume 1.170015589044E+21
Height 10131639.035684