21062556 is an even 8-digits composite number following 21062555
and preceding 21062557 . In scientific notation, it is written as 2.1062556 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 18 positive divisors.
There are 7020840 positive integers (up to 21062556) that are relatively prime to 21062556.
21062556 has 18 divisors, whose sum is 53241552
The reverse of 21062556 is 65526012
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million sixty-two thousand five hundred fifty-six
Scientific notation
2.1062556 × 10^7
Engineering notation
2.1062556 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 585071
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3510426
Product of the distinct prime numbers
The prime factorization of 21062556 is 2 × 2 × 3 × 3 × 585071.
Since it has a total of 5 prime factors.
1 , 10 , 56 , 79 , 760 , 911 , 1725 , 1585 , 32943 , 64706 , 30811 , 837187 , 3137065 , 8396220 , 95388888 , 71308152 , 106497738 , 959873326 , 1660933415 , 2736296094
n×2
42125112
n×3
63187668
n×4
84250224
n×5
105312780
n÷2
10531278
n÷3
7020852
n÷3
5265639
n÷5
4212511.2
n2
443631265253136
n3
9.344008367745E+21
n4
1.968086995101E+29
n5
4.1452942547186E+36
2 √n
4589.3960386962
3 √n
276.16609410302
4 √n
67.745081287841
5 √n
29.154272891859
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 585071 , 1170142 , 1755213 , 2340284 , 3510426 , 5265639 , 7020852 , 10531278 , 21062556
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21062555
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21062556 can be divided by 18 positive divisors.
The sum of these divisors (counting 21062556) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1010000010110001110011100
3
Ternary
1110122002101200
4
Quaternary
1100112032130
5
Quinary
20343000211
6
Senary
2031235500
8
Octal
120261634
10
Decimal
21062556
12
Duodecimal
7078b90
16
Hexadecimal
141639c
20
Vigesimal
6bcg7g
36
Base36
cjfz0
md5
3161bc4cfcabd9071fa5dd416fd62a42
sha1
049a5a8504fe0928a044750dadb2bc7446eef2ae
sha256
283d8454ca19aa901320dc345f3896f47537c5bf0db71c80619e1e7fd84ab105
sha512
3929447e767b58d2f964122417546a4912852637212842c64dcbd87dadea712cc77ca876c6f81e7e610f6c58d7b72955a5349d1d02a770ac5937e68bce9c1452
ripemd-160
218ef1b57a52684f14b9c2476e429d3b346d31e8
Diameter
42125112
Circumference
132339942.39085
Area
1.393708723822E+15
Volume
3.9140090724252E+22
Surface area
5.574834895288E+15
Circumference
132339942.39085
Perimeter
84250224
Area
443631265253136
Diagonal
29786952.353443
Surface area
2661787591518816
Volume
9.344008367745E+21
Space diagonal
36481417.129265
Perimeter
63187668
Area
1.9209797281112E+14
Altitude
18240708.564632
Surface area
1.9209797281112E+14
Volume
1.1012019467161E+21
Height
9928984.1178143