21492674 (number)

21492674 is an even 8-digits composite number following 21492673 and preceding 21492675. In scientific notation, it is written as 2.1492674 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 9211104 positive integers (up to 21492674) that are relatively prime to 21492674.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1492674 × 10^7
Engineering notation 2.1492674 × 10^6

Prime Factorization of 21492674

Prime Factorization 2 × 7 × 7 × 219313

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3070382
Product of the distinct prime numbers

The prime factorization of 21492674 is 2 × 7 × 7 × 219313. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 70, 92, 233, 380, 1097, 1630, 39779, 89629, 586931, 419431, 4572477, 901809, 94738525, 39695421, 774473639, 124875005, 3511133893, 3645405554

Basic calculations (n = 21492674)

Multiplication

n×y
n×2 42985348
n×3 64478022
n×4 85970696
n×5 107463370

Division

n÷y
n÷2 10746337
n÷3 7164224.6666667
n÷3 5373168.5
n÷5 4298534.8

Exponentiation

ny
n2 461935035670276
n3 9.9282191308396E+21
n4 2.133839771797E+29
n5 4.5861922583467E+36

Nth Root

y√n
2√n 4636.0191975444
3√n 278.03330174013
4√n 68.088319097657
5√n 29.272383771671

Divisors of 21492674

1, 2, 7, 14, 49, 98, 219313, 438626, 1535191, 3070382, 10746337, 21492674

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21492673
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21492674 can be divided by 12 positive divisors. The sum of these divisors (counting 21492674) is 1, the average is 0.083333333333333.

Base conversion 21492674

Base System Value
2 Binary 1010001111111001111000010
3 Ternary 1111102221101222
4 Quaternary 1101333033002
5 Quinary 21000231144
6 Senary 2044355042
8 Octal 121771702
10 Decimal 21492674
12 Duodecimal 7245a82
16 Hexadecimal 147f3c2
20 Vigesimal 6e6bde
36 Base36 csnuq

Cryptographic Hash Functions

md5 649370e3fa3eecb0e771255c256e0d3c
sha1 5dac1b90c081ed07bcc0f1a9339588ae3be16d15
sha256 9ec020402af7fc7959d7b09b74f113ea88c3aafc336c7a1790ae5044c445f66a
sha512 07ab051c3d9208a8650509f8c67955861510375a0dbf68911d1ac46747c110f984bff128b8186ec96419cfd81945effdf1727ad5ebf2a2f5c3af208ad9e8722f
ripemd-160 89ca088d96495093f4934a948415208b013488b1

21492674 as geometric shapes

Circle

Radius = n
Diameter 42985348
Circumference 135042453.4888
Area 1.4512117144975E+15

Sphere

Radius = n
Volume 4.1587227046234E+22
Surface area 5.8048468579899E+15
Circumference 135042453.4888

Square

Length = n
Perimeter 85970696
Area 461935035670276
Diagonal 30395231.062464

Cube

Length = n
Surface area 2771610214021656
Volume 9.9282191308396E+21
Space diagonal 37226403.358515

Equilateral Triangle

Length = n
Perimeter 64478022
Area 2.0002373789426E+14
Altitude 18613201.679257

Triangular Pyramid

Length = n
Surface area 2.0002373789426E+14
Volume 1.1700518454205E+21
Height 10131743.687488