21494462 is an even 8-digits composite number following 21494461
and preceding 21494463 . In scientific notation, it is written as 2.1494462 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 9770200 positive integers (up to 21494462) that are relatively prime to 21494462.
21494462 has 8 divisors, whose sum is 35172792
The reverse of 21494462 is 26449412
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million four hundred ninety-four thousand four hundred sixty-two
Scientific notation
2.1494462 × 10^7
Engineering notation
2.1494462 × 10^6
Prime Factorization
2 × 11 × 977021
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21494462
Product of the distinct prime numbers
The prime factorization of 21494462 is 2 × 11 × 977021.
Since it has a total of 3 prime factors.
4 , 7 , 12 , 17 , 152 , 655 , 8983 , 3303 , 36971 , 25175 , 601317 , 275752 , 9461594 , 2987622 , 13278965 , 65287733 , 791391356 , 404573717 , 164243940 , 4172446974
n×2
42988924
n×3
64483386
n×4
85977848
n×5
107472310
n÷2
10747231
n÷3
7164820.6666667
n÷3
5373615.5
n÷5
4298892.4
n2
462011896669444
n3
9.9306971565093E+21
n4
2.134549926641E+29
n5
4.5881002285287E+36
2 √n
4636.2120313894
3 √n
278.04101149522
4 √n
68.089735139663
5 √n
29.272870796047
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
-21494461
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 21494462 can be divided by 8 positive divisors.
The sum of these divisors (counting 21494462) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111111101010111110
3
Ternary
1111110000212012
4
Quaternary
1101333222332
5
Quinary
21000310322
6
Senary
2044411222
8
Octal
121775276
10
Decimal
21494462
12
Duodecimal
7246b12
16
Hexadecimal
147fabe
20
Vigesimal
6e6g32
36
Base36
csp8e
md5
b35c31d1b0c6eea68e1ab69289763019
sha1
f0d022869f66fd101956d29851f93ad95ae6ff02
sha256
5b8d993da856ee7bb64c6900bfbf56d0f61b61b6418b7f6d403d72e4bbf5c91a
sha512
b3471ba79dcd459035da05c5cfd638c54936f046194b50f834a1ba5f0492d614ec88fda5fa788c44c77fb41c6043e2e05c6958f0a583826cff5371e3720069d2
ripemd-160
7d5dacc513f4cde433c6cb05c652b84b06c303bc
Diameter
42988924
Circumference
135053687.82413
Area
1.4514531804478E+15
Volume
4.1597606975886E+22
Surface area
5.8058127217912E+15
Circumference
135053687.82413
Perimeter
85977848
Area
462011896669444
Diagonal
30397759.676313
Surface area
2772071380016664
Volume
9.9306971565093E+21
Space diagonal
37229500.265359
Perimeter
64483386
Area
2.0005701968318E+14
Altitude
18614750.132679
Surface area
2.0005701968318E+14
Volume
1.1703438835463E+21
Height
10132586.558771