21492274 (number)

21492274 is an even 8-digits composite number following 21492273 and preceding 21492275. In scientific notation, it is written as 2.1492274 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 10722660 positive integers (up to 21492274) that are relatively prime to 21492274.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1492274 × 10^7
Engineering notation 2.1492274 × 10^6

Prime Factorization of 21492274

Prime Factorization 2 × 467 × 23011

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21492274
Product of the distinct prime numbers

The prime factorization of 21492274 is 2 × 467 × 23011. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21492274)

Multiplication

n×y
n×2 42984548
n×3 64476822
n×4 85969096
n×5 107461370

Division

n÷y
n÷2 10746137
n÷3 7164091.3333333
n÷3 5373068.5
n÷5 4298454.8

Exponentiation

ny
n2 461917841691076
n3 9.9276648191132E+21
n4 2.1336809247254E+29
n5 4.5857655062772E+36

Nth Root

y√n
2√n 4635.9760568838
3√n 278.03157690417
4√n 68.088002297643
5√n 29.272274813236

Divisors of 21492274

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492273
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492274 can be divided by 8 positive divisors. The sum of these divisors (counting 21492274) is 1, the average is 0.125.

Base conversion 21492274

Base System Value
2 Binary 1010001111111001000110010
3 Ternary 1111102220212011
4 Quaternary 1101333020302
5 Quinary 21000223044
6 Senary 2044353134
8 Octal 121771062
10 Decimal 21492274
12 Duodecimal 72457aa
16 Hexadecimal 147f232
20 Vigesimal 6e6ade
36 Base36 csnjm

Cryptographic Hash Functions

md5 0bf96f3f71311fcf281a381281ea5e15
sha1 3d09ab4ac8b3e6870ba46b3dbb5115b0fdd0c5aa
sha256 10453f8f4c5be3c9b1ddff57566329abc23a7b8c710bd9b3eac450812f95b4f5
sha512 338dd12661e41ad135fd966997a6de2f82c2434ed1b9a6ae477da8f8a10b14bc4e52b540d92b6e1c9319420cec12819d4b0bc177c003e2fe62ad462f6eeea6e7
ripemd-160 d4c6465edf215f8c5b3b0fc4f21ae1bde25bb824

21492274 as geometric shapes

Circle

Radius = n
Diameter 42984548
Circumference 135039940.21468
Area 1.4511576980187E+15

Sphere

Radius = n
Volume 4.1584905150704E+22
Surface area 5.804630792075E+15
Circumference 135039940.21468

Square

Length = n
Perimeter 85969096
Area 461917841691076
Diagonal 30394665.377039

Cube

Length = n
Surface area 2771507050146456
Volume 9.9276648191132E+21
Space diagonal 37225710.538192

Equilateral Triangle

Length = n
Perimeter 64476822
Area 2.0001629268288E+14
Altitude 18612855.269096

Triangular Pyramid

Length = n
Surface area 2.0001629268288E+14
Volume 1.169986519157E+21
Height 10131555.12568