21432910 is an even 8-digits composite number following 21432909
and preceding 21432911 . In scientific notation, it is written as 2.1432910 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 8507200 positive integers (up to 21432910) that are relatively prime to 21432910.
21432910 has 16 divisors, whose sum is 38876112
The reverse of 21432910 is 01923412
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million four hundred thirty-two thousand nine hundred ten
Scientific notation
2.1432910 × 10^7
Engineering notation
2.1432910 × 10^6
Prime Factorization
2 × 5 × 131 × 16361
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21432910
Product of the distinct prime numbers
The prime factorization of 21432910 is 2 × 5 × 131 × 16361.
Since it has a total of 4 prime factors.
6 , 6 , 58 , 4 , 118 , 516 , 2622 , 8572 , 32946 , 83751 , 392294 , 356655 , 6844919 , 1208293 , 34104055 , 39777195 , 177075353 , 565256727 , 9497135677 , 114757798
n×2
42865820
n×3
64298730
n×4
85731640
n×5
107164550
n÷2
10716455
n÷3
7144303.3333333
n÷3
5358227.5
n÷5
4286582
n2
459369631068100
n3
9.8456279594158E+21
n4
2.1102045794764E+29
n5
4.5227824833506E+36
2 √n
4629.569094419
3 √n
277.77535636408
4 √n
68.040936901391
5 √n
29.256086275737
1 , 2 , 5 , 10 , 131 , 262 , 655 , 1310 , 16361 , 32722 , 81805 , 163610 , 2143291 , 4286582 , 10716455 , 21432910
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21432909
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21432910 can be divided by 16 positive divisors.
The sum of these divisors (counting 21432910) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001110000101001001110
3
Ternary
1111022220102111
4
Quaternary
1101300221032
5
Quinary
20441323120
6
Senary
2043214234
8
Octal
121605116
10
Decimal
21432910
12
Duodecimal
721737a
16
Hexadecimal
1470a4e
20
Vigesimal
6dj25a
36
Base36
crdqm
md5
acb542de4032bafc5e88516f70abd2f4
sha1
fb0aef056b02c4bd3ec66358d9543438665a1dda
sha256
d5d14a2602c295b1db3fe70cee812f88dadedc4b80e2ee68f4a4fcca03637337
sha512
980b118c79495ab3b231fa738462aba851af0ce1159d88dbfbba0afa4165ca36d2342955be8b48c75f759bc92f22c07d8bab50160f8d718065884563ae451cb6
ripemd-160
75649e777b8d5ccd8c3d964ba87889ed6dbb4ea0
Diameter
42865820
Circumference
134666945.2021
Area
1.4431522582458E+15
Volume
4.1241269956372E+22
Surface area
5.7726090329832E+15
Circumference
134666945.2021
Perimeter
85731640
Area
459369631068100
Diagonal
30310712.003122
Surface area
2756217786408600
Volume
9.8456279594158E+21
Space diagonal
37122889.074051
Perimeter
64298730
Area
1.9891288511603E+14
Altitude
18561444.537026
Surface area
1.9891288511603E+14
Volume
1.1603183825238E+21
Height
10103570.667707