21132980 is an even 8-digits composite number following 21132979
and preceding 21132981 . In scientific notation, it is written as 2.1132980 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 7684640 positive integers (up to 21132980) that are relatively prime to 21132980.
21132980 has 24 divisors, whose sum is 48414240
The reverse of 21132980 is 08923112
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million one hundred thirty-two thousand nine hundred eighty
Scientific notation
2.1132980 × 10^7
Engineering notation
2.1132980 × 10^6
Prime Factorization
2 × 2 × 5 × 11 × 96059
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10566490
Product of the distinct prime numbers
The prime factorization of 21132980 is 2 × 2 × 5 × 11 × 96059.
Since it has a total of 5 prime factors.
8 , 9 , 4 , 80 , 304 , 907 , 1841 , 7334 , 48472 , 14564 , 75713 , 985464 , 3955728 , 6550499 , 76748987 , 28550522 , 960118388 , 642007174 , 209554309 , 1960656218
n×2
42265960
n×3
63398940
n×4
84531920
n×5
105664900
n÷2
10566490
n÷3
7044326.6666667
n÷3
5283245
n÷5
4226596
n2
446602843680400
n3
9.438048963441E+21
n4
1.9945409998342E+29
n5
4.2150595058676E+36
2 √n
4597.0621053016
3 √n
276.47354468297
4 √n
67.801637924917
5 √n
29.173742704172
1 , 2 , 4 , 5 , 10 , 11 , 20 , 22 , 44 , 55 , 110 , 220 , 96059 , 192118 , 384236 , 480295 , 960590 , 1056649 , 1921180 , 2113298 , 4226596 , 5283245 , 10566490 , 21132980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21132979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21132980 can be divided by 24 positive divisors.
The sum of these divisors (counting 21132980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000100111011010110100
3
Ternary
1110202122222222
4
Quaternary
1100213122310
5
Quinary
20402223410
6
Senary
2032541512
8
Octal
120473264
10
Decimal
21132980
12
Duodecimal
70b1898
16
Hexadecimal
14276b4
20
Vigesimal
6c1c90
36
Base36
ckyb8
md5
c68fe37bbbb4687bad30ebcaec3f9c24
sha1
2d21722e6a988e31add0f6dc4fec45ab6d5f745b
sha256
2418cb81bea819bc0b3564c8c12f7a85e7df2be1a9d6d0debd4538d71018607d
sha512
9ba5680aacb8769b0e28cada2142b24b4abbb80f44c6a224c57846eaadb56aa6b30dd9fffa20d309f78e4f92726a448f7bfbac83196c5d54bc5ea780a22e0afa
ripemd-160
32c98f6baa1988017633eb71b13bc3bb8459a2e6
Diameter
42265960
Circumference
132782429.43292
Area
1.4030442127787E+15
Volume
3.9534007050356E+22
Surface area
5.6121768511146E+15
Circumference
132782429.43292
Perimeter
84531920
Area
446602843680400
Diagonal
29886546.929359
Surface area
2679617062082400
Volume
9.438048963441E+21
Space diagonal
36603395.075337
Perimeter
63398940
Area
1.933847040148E+14
Altitude
18301697.537668
Surface area
1.933847040148E+14
Volume
1.1122847372033E+21
Height
9962182.3097865