21494414 is an even 8-digits composite number following 21494413
and preceding 21494415 . In scientific notation, it is written as 2.1494414 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 10485040 positive integers (up to 21494414) that are relatively prime to 21494414.
21494414 has 8 divisors, whose sum is 33028128
The reverse of 21494414 is 41449412
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million four hundred ninety-four thousand four hundred fourteen
Scientific notation
2.1494414 × 10^7
Engineering notation
2.1494414 × 10^6
Prime Factorization
2 × 41 × 262127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21494414
Product of the distinct prime numbers
The prime factorization of 21494414 is 2 × 41 × 262127.
Since it has a total of 3 prime factors.
7 , 5 , 90 , 30 , 864 , 230 , 7687 , 7735 , 91006 , 29046 , 564236 , 315813 , 8777472 , 6172377 , 5528452 , 60684564 , 376472433 , 125792958 , 9742401359 , 6307499807
n×2
42988828
n×3
64483242
n×4
85977656
n×5
107472070
n÷2
10747207
n÷3
7164804.6666667
n÷3
5373603.5
n÷5
4298882.8
n2
462009833203396
n3
9.9306306269447E+21
n4
2.1345308597663E+29
n5
4.5880489995593E+36
2 √n
4636.2068547467
3 √n
278.04080452752
4 √n
68.089697126266
5 √n
29.27285772199
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
-21494413
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 21494414 can be divided by 8 positive divisors.
The sum of these divisors (counting 21494414) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111111101010001110
3
Ternary
1111110000210102
4
Quaternary
1101333222032
5
Quinary
21000310124
6
Senary
2044411102
8
Octal
121775216
10
Decimal
21494414
12
Duodecimal
7246a92
16
Hexadecimal
147fa8e
20
Vigesimal
6e6g0e
36
Base36
csp72
md5
4185f0e51291f19b82dc9db6e4d07412
sha1
07729eaeb13f51d81f5f0102c621605cbc82d5db
sha256
70388307bfc90d3579549f308471f9e646bd587b80caf13da6c5effa9f1d32fa
sha512
802e19326c3bc3014ce6ee248d35e7522e4fae1c28a46fe6f00baa938031bd4ba33e6d979a1a442d585bbbc4d6e8993e988311f81e3dc98de1d1ff3ee5f042d5
ripemd-160
ff2a9eef2a27aa23901842527c82736be37d6d5e
Diameter
42988828
Circumference
135053386.23124
Area
1.451446697878E+15
Volume
4.1597328297498E+22
Surface area
5.8057867915121E+15
Circumference
135053386.23124
Perimeter
85977656
Area
462009833203396
Diagonal
30397691.794062
Surface area
2772058999220376
Volume
9.9306306269447E+21
Space diagonal
37229417.12692
Perimeter
64483242
Area
2.0005612617618E+14
Altitude
18614708.56346
Surface area
2.0005612617618E+14
Volume
1.1703360429619E+21
Height
10132563.931354