21061835 is an odd 8-digits composite number following 21061834
and preceding 21061836 . In scientific notation, it is written as 2.1061835 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 16849464 positive integers (up to 21061835) that are relatively prime to 21061835.
21061835 has 4 divisors, whose sum is 25274208
The reverse of 21061835 is 53816012
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million sixty-one thousand eight hundred thirty-five
Scientific notation
2.1061835 × 10^7
Engineering notation
2.1061835 × 10^6
Prime Factorization
5 × 4212367
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21061835
Product of the distinct prime numbers
The prime factorization of 21061835 is 5 × 4212367.
Since it has a total of 2 prime factors.
1 , 10 , 56 , 19 , 824 , 587 , 3776 , 7129 , 92543 , 84719 , 61599 , 483181 , 6796559 , 4605202 , 8512626 , 400054 , 693198812 , 400186301 , 6103894920 , 9397085393
n×2
42123670
n×3
63185505
n×4
84247340
n×5
105309175
n÷2
10530917.5
n÷3
7020611.6666667
n÷3
5265458.75
n÷5
4212367
n2
443600893567225
n3
9.3430488261655E+21
n4
1.9678175277364E+29
n5
4.1445848079292E+36
2 √n
4589.3174873831
3 √n
276.16294288645
4 √n
67.744501528781
5 √n
29.154073291027
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21061834
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21061835 can be divided by 4 positive divisors.
The sum of these divisors (counting 21061835) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000010110000011001011
3
Ternary
1110122001101222
4
Quaternary
1100112003023
5
Quinary
20342434320
6
Senary
2031232255
8
Octal
120260313
10
Decimal
21061835
12
Duodecimal
707868b
16
Hexadecimal
14160cb
20
Vigesimal
6bcebf
36
Base36
cjfez
md5
906c99e4c004edccba263e6525cca6ae
sha1
c458602ddf9171a623d45a4bb6608384da13bbbb
sha256
31a4c97ffb7df034e1d2275f93b61eaf306db814c415bd2630a044c65431d4cf
sha512
9d43140028a44eb8a4a45a7151645273d772d54d0c894600d23582bbc0fe9e338246abe96b379bf4d46ecff99460e142bec25ca73a530cd281ede43eb12e3a3d
ripemd-160
6d0000a4775454058a7427caf6daf7a31a7cad0e
Diameter
42123670
Circumference
132335412.21424
Area
1.3936133083567E+15
Volume
3.9136071405883E+22
Surface area
5.5744532334266E+15
Circumference
132335412.21424
Perimeter
84247340
Area
443600893567225
Diagonal
29785932.705464
Surface area
2661605361403350
Volume
9.3430488261655E+21
Space diagonal
36480168.320632
Perimeter
63185505
Area
1.9208482148535E+14
Altitude
18240084.160316
Surface area
1.9208482148535E+14
Volume
1.1010888636564E+21
Height
9928644.2351548