21132910 is an even 8-digits composite number following 21132909
and preceding 21132911 . In scientific notation, it is written as 2.1132910 × 10^7.
The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors.
There are 8453160 positive integers (up to 21132910) that are relatively prime to 21132910.
21132910 has 8 divisors, whose sum is 38039256
The reverse of 21132910 is 01923112
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million one hundred thirty-two thousand nine hundred ten
Scientific notation
2.1132910 × 10^7
Engineering notation
2.1132910 × 10^6
Prime Factorization
2 × 5 × 2113291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21132910
Product of the distinct prime numbers
The prime factorization of 21132910 is 2 × 5 × 2113291.
Since it has a total of 3 prime factors.
2 , 2 , 67 , 82 , 808 , 199 , 331 , 5912 , 20770 , 44633 , 875525 , 436617 , 1000910 , 3875731 , 76335346 , 33520650 , 653283874 , 340052642 , 6942484554 , 5763944670
n×2
42265820
n×3
63398730
n×4
84531640
n×5
105664550
n÷2
10566455
n÷3
7044303.3333333
n÷3
5283227.5
n÷5
4226582
n2
446599885068100
n3
9.4379551771545E+21
n4
1.9945145734284E+29
n5
4.2149896973951E+36
2 √n
4597.0544917371
3 √n
276.47323942282
4 √n
67.80158177902
5 √n
29.173723377369
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
-21132909
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 21132910 can be divided by 8 positive divisors.
The sum of these divisors (counting 21132910) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100111011001101110
3
Ternary
1110202122220101
4
Quaternary
1100213121232
5
Quinary
20402223120
6
Senary
2032541314
8
Octal
120473156
10
Decimal
21132910
12
Duodecimal
70b183a
16
Hexadecimal
142766e
20
Vigesimal
6c1c5a
36
Base36
cky9a
md5
8d140a0a30bb606e62e61fe1cbff365e
sha1
51b3a45eebcc5c40d5c5160e0c666db706b69dd9
sha256
6b38ece6432d5933d85270c78544b6b0652cd85d84a3ef57b14e430925a379d0
sha512
b30ae3280d567f2dad53c526c83a9db1017cb1b141634eb4a9b83c4955415c7ef0dd4e0c2d8acfb9dc70abd742162bb2d8cb511c7445d56121a671ab6666475a
ripemd-160
c186de3ab953969a239d0f0db1057f9cbd88458d
Diameter
42265820
Circumference
132781989.60995
Area
1.403034918024E+15
Volume
3.9533614199278E+22
Surface area
5.612139672096E+15
Circumference
132781989.60995
Perimeter
84531640
Area
446599885068100
Diagonal
29886447.93441
Surface area
2679599310408600
Volume
9.4379551771545E+21
Space diagonal
36603273.83178
Perimeter
63398730
Area
1.9338342289809E+14
Altitude
18301636.91589
Surface area
1.9338342289809E+14
Volume
1.1122736843834E+21
Height
9962149.31147