21532012 is an even 8-digits composite number following 21532011
and preceding 21532013 . In scientific notation, it is written as 2.1532012 × 10^7.
The sum of its digits is 16. It has a total of 4 prime factors and 12 positive divisors.
There are 10741536 positive integers (up to 21532012) that are relatively prime to 21532012.
21532012 has 12 divisors, whose sum is 37766680
The reverse of 21532012 is 21023512
Previous prime number is 457
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-one million five hundred thirty-two thousand twelve
Scientific notation
2.1532012 × 10^7
Engineering notation
2.1532012 × 10^6
Prime Factorization
2 × 2 × 457 × 11779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10766006
Product of the distinct prime numbers
The prime factorization of 21532012 is 2 × 2 × 457 × 11779.
Since it has a total of 4 prime factors.
3 , 7 , 87 , 100 , 287 , 636 , 1114 , 4316 , 26214 , 26477 , 612543 , 208055 , 6199032 , 4250958 , 39757698 , 72073662 , 36738782 , 639947128 , 4488438654 , 8430740279
n×2
43064024
n×3
64596036
n×4
86128048
n×5
107660060
n÷2
10766006
n÷3
7177337.3333333
n÷3
5383003
n÷5
4306402.4
n2
463627540768144
n3
9.9828337713502E+21
n4
2.1495049655872E+29
n5
4.6283166713083E+36
2 √n
4640.2599065139
3 √n
278.20282629497
4 √n
68.119453216492
5 √n
29.283091372872
1 , 2 , 4 , 457 , 914 , 1828 , 11779 , 23558 , 47116 , 5383003 , 10766006 , 21532012
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21532011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21532012 can be divided by 12 positive divisors.
The sum of these divisors (counting 21532012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010001000110101101100
3
Ternary
1111111221100221
4
Quaternary
1102020311230
5
Quinary
21003011022
6
Senary
2045301124
8
Octal
122106554
10
Decimal
21532012
12
Duodecimal
72647a4
16
Hexadecimal
1488d6c
20
Vigesimal
6eba0c
36
Base36
cti7g
md5
46e67e960ec943279ab9ed38c6f28d6b
sha1
f638a7c49002c34f8fb4c2abc82cb36eb09a7fa6
sha256
5a463edd8ce9dea769229b031fde39a34244db15e1bbaf8bc90e85dd2f4436f8
sha512
84de52613bb823cc738625aa16162d59acdaecd69e75d6777dc4312be7e5de64fc98e530deb7ecb603842fcaacfd24626d1800021d96f26ca5b24993c2869572
ripemd-160
4d262513ec2189aeb9bc6f6d0aef83605b662cf4
Diameter
43064024
Circumference
135289621.43241
Area
1.4565288760791E+15
Volume
4.1815996317442E+22
Surface area
5.8261155043164E+15
Circumference
135289621.43241
Perimeter
86128048
Area
463627540768144
Diagonal
30450863.39558
Surface area
2781765244608864
Volume
9.9828337713502E+21
Space diagonal
37294538.773183
Perimeter
64596036
Area
2.0075661409966E+14
Altitude
18647269.386591
Surface area
2.0075661409966E+14
Volume
1.17648824253E+21
Height
10150287.798527