21431182 is an even 8-digits composite number following 21431181
and preceding 21431183 . In scientific notation, it is written as 2.1431182 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 10715590 positive integers (up to 21431182) that are relatively prime to 21431182.
21431182 has 4 divisors, whose sum is 32146776
The reverse of 21431182 is 28113412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million four hundred thirty-one thousand one hundred eighty-two
Scientific notation
2.1431182 × 10^7
Engineering notation
2.1431182 × 10^6
Prime Factorization
2 × 10715591
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21431182
Product of the distinct prime numbers
The prime factorization of 21431182 is 2 × 10715591.
Since it has a total of 2 prime factors.
1 , 8 , 57 , 47 , 313 , 920 , 9531 , 4297 , 33706 , 21252 , 340963 , 408881 , 419600 , 4489434 , 69412868 , 11249668 , 646524370 , 332068430 , 9522539412 , 9570184019
n×2
42862364
n×3
64293546
n×4
85724728
n×5
107155910
n÷2
10715591
n÷3
7143727.3333333
n÷3
5357795.5
n÷5
4286236.4
n2
459295561917124
n3
9.8432467792382E+21
n4
2.1095241319677E+29
n5
4.5209595605591E+36
2 √n
4629.382464217
3 √n
277.7678910733
4 √n
68.039565432306
5 √n
29.255614513876
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21431181
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21431182 can be divided by 4 positive divisors.
The sum of these divisors (counting 21431182) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001110000001110001110
3
Ternary
1111022211001111
4
Quaternary
1101300032032
5
Quinary
20441244212
6
Senary
2043202234
8
Octal
121601616
10
Decimal
21431182
12
Duodecimal
721637a
16
Hexadecimal
147038e
20
Vigesimal
6dihj2
36
Base36
crcem
md5
8773f690f7e27c9146d43d829aaba8b1
sha1
a879c03bb41b3e9702c62cbf1fc992652fff6337
sha256
cd86df30eed89a30f59c78cac278c58d67303ada9b9bbac6e9ef516cce07ec83
sha512
0aa3171a660ebfbc6977a18e068925a6b541a5a4839792792b756f6edd30b4b1d81c1d0eed23492c9ba5256633564d2ab9958a2195150e2ba39938c11f6df3ba
ripemd-160
c579967ba54089e2ce288b1f4af1409028e0bc21
Diameter
42862364
Circumference
134656087.85789
Area
1.4429195631452E+15
Volume
4.1231295692168E+22
Surface area
5.7716782525809E+15
Circumference
134656087.85789
Perimeter
85724728
Area
459295561917124
Diagonal
30308268.242086
Surface area
2755773371502744
Volume
9.8432467792382E+21
Space diagonal
37119896.090256
Perimeter
64293546
Area
1.9888081223284E+14
Altitude
18559948.045128
Surface area
1.9888081223284E+14
Volume
1.1600377577487E+21
Height
10102756.080695