21035861 is an odd 8-digits composite number following 21035860
and preceding 21035862 . In scientific notation, it is written as 2.1035861 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 16391520 positive integers (up to 21035861) that are relatively prime to 21035861.
21035861 has 8 divisors, whose sum is 26226624
The reverse of 21035861 is 16853012
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million thirty-five thousand eight hundred sixty-one
Scientific notation
2.1035861 × 10^7
Engineering notation
2.1035861 × 10^6
Prime Factorization
11 × 7 × 273193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21035861
Product of the distinct prime numbers
The prime factorization of 21035861 is 11 × 7 × 273193.
Since it has a total of 3 prime factors.
2 , 7 , 52 , 45 , 956 , 526 , 161 , 7187 , 16538 , 87895 , 132252 , 149939 , 6695107 , 4679836 , 85842007 , 72769062 , 914956662 , 560654420 , 5294005161 , 8865213453
n×2
42071722
n×3
63107583
n×4
84143444
n×5
105179305
n÷2
10517930.5
n÷3
7011953.6666667
n÷3
5258965.25
n÷5
4207172.2
n2
442507448011321
n3
9.3085251678309E+21
n4
1.9581284154549E+29
n5
4.119091716766E+36
2 √n
4586.4867818408
3 √n
276.0493724249
4 √n
67.723605794736
5 √n
29.146879029754
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21035860
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21035861 can be divided by 8 positive divisors.
The sum of these divisors (counting 21035861) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001111101101010101
3
Ternary
1110120201202222
4
Quaternary
1100033231111
5
Quinary
20341121421
6
Senary
2030512125
8
Octal
120175525
10
Decimal
21035861
12
Duodecimal
7065645
16
Hexadecimal
140fb55
20
Vigesimal
6b99d1
36
Base36
civdh
md5
7ea0dca014881b87b8d2a2f28796000d
sha1
06c15ab6ca4b7bc073facabbcf6ae64ecce7703c
sha256
792e8bcb7ec90d72a9f8dc8d33381dad09186a315a143a104c1c050d5845ef6e
sha512
6e1bccb465223a18a9c54fa37a650800576794a69f4478342c2f717665de86f5bd72018210015eb1dd796a3029da2519243d13d296d0917be565b482cbcd000e
ripemd-160
a2307db61442dd85b7f3cb8032ee9cd2897c4b27
Diameter
42071722
Circumference
132172212.75907
Area
1.3901781478311E+15
Volume
3.8991459044018E+22
Surface area
5.5607125913245E+15
Circumference
132172212.75907
Perimeter
84143444
Area
442507448011321
Diagonal
29749199.922395
Surface area
2655044688067926
Volume
9.3085251678309E+21
Space diagonal
36435180.032957
Perimeter
63107583
Area
1.9161134567081E+14
Altitude
18217590.016478
Surface area
1.9161134567081E+14
Volume
1.0970202115031E+21
Height
9916399.9741318