21031762 is an even 8-digits composite number following 21031761
and preceding 21031763 . In scientific notation, it is written as 2.1031762 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 10085040 positive integers (up to 21031762) that are relatively prime to 21031762.
21031762 has 8 divisors, whose sum is 31567536
The reverse of 21031762 is 26713012
Previous prime number is 2627
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million thirty-one thousand seven hundred sixty-two
Scientific notation
2.1031762 × 10^7
Engineering notation
2.1031762 × 10^6
Prime Factorization
2 × 2627 × 4003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21031762
Product of the distinct prime numbers
The prime factorization of 21031762 is 2 × 2627 × 4003.
Since it has a total of 3 prime factors.
4 , 6 , 48 , 27 , 145 , 994 , 9631 , 6 , 79380 , 51243 , 111543 , 385817 , 8427362 , 142475 , 83025850 , 43618940 , 445064293 , 158294719 , 4927525997 , 1777592756
n×2
42063524
n×3
63095286
n×4
84127048
n×5
105158810
n÷2
10515881
n÷3
7010587.3333333
n÷3
5257940.5
n÷5
4206352.4
n2
442335012824644
n3
9.3030847139949E+21
n4
1.9566026357058E+29
n5
4.1150800962737E+36
2 √n
4586.0399038822
3 √n
276.03144114268
4 √n
67.720306436712
5 √n
29.145743042305
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
-21031761
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 21031762 can be divided by 8 positive divisors.
The sum of these divisors (counting 21031762) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001110101101010010
3
Ternary
1110120112011011
4
Quaternary
1100032231102
5
Quinary
20341004022
6
Senary
2030441134
8
Octal
120165522
10
Decimal
21031762
12
Duodecimal
70631aa
16
Hexadecimal
140eb52
20
Vigesimal
6b8j82
36
Base36
cis7m
md5
0903abf56e651ad2c5793da5958b5995
sha1
4ecf12c07bdc3cb13960df9297e9599737bf9ecc
sha256
75fcf4622855da3b825709f2c43eb1e6285e12ae309da5132c0395f5f9a96749
sha512
875f14e57c053df9b7b3bf1d53172962eff1af6df1c15f823cf134b160232f6d9f54daf06316bb8fd9483abe233c589697d763f2a75ab97a8d0843d962f05f32
ripemd-160
63a89145239a2db397344124fea2235384231cff
Diameter
42063524
Circumference
132146457.9825
Area
1.3896364267154E+15
Volume
3.896867012428E+22
Surface area
5.5585457068618E+15
Circumference
132146457.9825
Perimeter
84127048
Area
442335012824644
Diagonal
29743403.061003
Surface area
2654010076947864
Volume
9.3030847139949E+21
Space diagonal
36428080.356696
Perimeter
63095286
Area
1.9153667904473E+14
Altitude
18214040.178348
Surface area
1.9153667904473E+14
Volume
1.0963790478698E+21
Height
9914467.687001