21494327 is an odd 8-digits composite number following 21494326
and preceding 21494328 . In scientific notation, it is written as 2.1494327 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 20966400 positive integers (up to 21494327) that are relatively prime to 21494327.
21494327 has 8 divisors, whose sum is 22028832
The reverse of 21494327 is 72349412
Previous prime number is 71
Is Prime? no Number parity odd Number length 8 Sum of Digits 32 Digital Root 5
Name
twenty-one million four hundred ninety-four thousand three hundred twenty-seven
Scientific notation
2.1494327 × 10^7
Engineering notation
2.1494327 × 10^6
Prime Factorization
97 × 71 × 3121
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
21494327 Product of the distinct prime numbers
The prime factorization of 21494327 is 97 × 71 × 3121.
Since it has a total of 3 prime factors.
10 , 1 , 3 , 52 , 861 , 205 , 4679 , 1708 , 70100 , 88035 , 156595 , 142179 , 2238079 , 9384766 , 41791678 , 93194625 , 985502500 , 637647612 , 2892391341 , 8137276430
n×2
42988654
n×3
64482981
n×4
85977308
n×5
107471635
n÷2
10747163.5
n÷3
7164775.6666667
n÷3
5373581.75
n÷5
4298865.4
n2
462006093182929
n3
9.9305100428663E+21
n4
2.1344963013815E+29
n5
4.5879561482185E+36
2 √n4636.197472067
3 √n278.04042939777
4 √n68.089628226823
5 √n29.272834025203
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
-21494326 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 21494327 can be divided by 8 positive divisors.
The sum of these divisors (counting 21494327) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111111101000110111
3
Ternary
1111110000200012
4
Quaternary
1101333220313
5
Quinary
21000304302
6
Senary
2044410435
8
Octal
121775067
10
Decimal
21494327
12
Duodecimal
7246a1b
16
Hexadecimal
147fa37
20
Vigesimal
6e6fg7
36
Base36
csp4n
md5
7005c8a0006504bbc86dfffec139c17d
sha1
5583eb229eea304895630a953960b353e99d32b3
sha256
06f413b2f0bbff64c96a44add40914a6393a68900207fd9665b8645fa78488ec
sha512
d268dfdce53953bb5270eb1349107fd6ed4f6972ed64ba99b167e6a978131b4682337aaffbc9b5d1981d1b0ddfe32246582025a82a0c99aec433a277cfcb01ab
ripemd-160
7e5ebc3a24921c878dcaa2e1084922123d0d1b94
Diameter
42988654
Circumference
135052839.59411
Area
1.4514349482572E+15
Volume
4.1596823196091E+22
Surface area
5.8057397930288E+15
Circumference
135052839.59411
Perimeter
85977308
Area
462006093182929
Diagonal
30397568.757482
Surface area
2772036559097574
Volume
9.9305100428663E+21
Space diagonal
37229266.4385
Perimeter
64482981
Area
2.0005450669981E+14
Altitude
18614633.21925
Surface area
2.0005450669981E+14
Volume
1.170321831992E+21
Height
10132522.919161