21552013 is an odd 8-digits composite number following 21552012
and preceding 21552014 . In scientific notation, it is written as 2.1552013 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 18416832 positive integers (up to 21552013) that are relatively prime to 21552013.
21552013 has 12 divisors, whose sum is 25147260
The reverse of 21552013 is 31025512
Previous prime number is 569
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million five hundred fifty-two thousand thirteen
Scientific notation
2.1552013 × 10^7
Engineering notation
2.1552013 × 10^6
Prime Factorization
7 × 7 × 569 × 773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3078859
Product of the distinct prime numbers
The prime factorization of 21552013 is 7 × 7 × 569 × 773.
Since it has a total of 4 prime factors.
10 , 7 , 6 , 48 , 396 , 275 , 7429 , 8076 , 34662 , 39897 , 886940 , 721526 , 8939666 , 9127224 , 16442290 , 77555553 , 416415350 , 801435653 , 24660990 , 4671681960
n×2
43104026
n×3
64656039
n×4
86208052
n×5
107760065
n÷2
10776006.5
n÷3
7184004.3333333
n÷3
5388003.25
n÷5
4310402.6
n2
464489264352169
n3
1.0010678663678E+22
n4
2.1575027669842E+29
n5
4.6498527681579E+36
2 √n
4642.414565719
3 √n
278.28894013517
4 √n
68.135266681206
5 √n
29.288529541988
1 , 7 , 49 , 569 , 773 , 3983 , 5411 , 27881 , 37877 , 439837 , 3078859 , 21552013
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
-21552012
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 21552013 can be divided by 12 positive divisors.
The sum of these divisors (counting 21552013) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010001101101110001101
3
Ternary
1111112221210201
4
Quaternary
1102031232031
5
Quinary
21004131023
6
Senary
2045533501
8
Octal
122155615
10
Decimal
21552013
12
Duodecimal
7274291
16
Hexadecimal
148db8d
20
Vigesimal
6ee00d
36
Base36
ctxn1
md5
b7764162376446dd30267ed3bc6f7335
sha1
56125406ca496fa0ca598490cc5f12366211e1ca
sha256
5dc2f9989e303452c2c71e9a16412ac18f9a02d218870cf5e778d804e9a33f21
sha512
803ce23a667b3bfe9803ad375b7d8ef29e7084ad533afa86c71735532d6adb1f74ac6d49e8369010e347ef32762ada2ffcccd3b4240d662a6901a08510d7fab8
ripemd-160
c5b490a0e8aab3f0b66d0a018c8694173defd26b
Diameter
43104026
Circumference
135415291.42174
Area
1.4592360605601E+15
Volume
4.193263272968E+22
Surface area
5.8369442422404E+15
Circumference
135415291.42174
Perimeter
86208052
Area
464489264352169
Diagonal
30479149.081041
Surface area
2786935586113014
Volume
1.0010678663678E+22
Space diagonal
37329181.521385
Perimeter
64656039
Area
2.0112975135706E+14
Altitude
18664590.760692
Surface area
2.0112975135706E+14
Volume
1.1797697945611E+21
Height
10159716.360347