21032942 is an even 8-digits composite number following 21032941
and preceding 21032943 . In scientific notation, it is written as 2.1032942 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 8723160 positive integers (up to 21032942) that are relatively prime to 21032942.
21032942 has 8 divisors, whose sum is 31695456
The reverse of 21032942 is 24923012
Previous prime number is 217
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million thirty-two thousand nine hundred forty-two
Scientific notation
2.1032942 × 10^7
Engineering notation
2.1032942 × 10^6
Prime Factorization
2 × 217 × 48463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21032942
Product of the distinct prime numbers
The prime factorization of 21032942 is 2 × 217 × 48463.
Since it has a total of 3 prime factors.
7 , 10 , 21 , 46 , 492 , 58 , 7213 , 8287 , 80694 , 94309 , 55339 , 592245 , 4787179 , 2460894 , 3402969 , 26784620 , 691072262 , 714832467 , 3333713826 , 5127517690
n×2
42065884
n×3
63098826
n×4
84131768
n×5
105164710
n÷2
10516471
n÷3
7010980.6666667
n÷3
5258235.5
n÷5
4206588.4
n2
442384649175364
n3
9.3046506677958E+21
n4
1.9570417782601E+29
n5
4.1162346213722E+36
2 √n
4586.1685533787
3 √n
276.03660335098
4 √n
67.721256289135
5 √n
29.14607008295
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
-21032941
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 21032942 can be divided by 8 positive divisors.
The sum of these divisors (counting 21032942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001110111111101110
3
Ternary
1110120120202212
4
Quaternary
1100032333232
5
Quinary
20341023232
6
Senary
2030450422
8
Octal
120167756
10
Decimal
21032942
12
Duodecimal
7063a12
16
Hexadecimal
140efee
20
Vigesimal
6b9272
36
Base36
cit4e
md5
e69ecf00b08596ec9bf0b189ba40a1c8
sha1
65c21ab53345bc73f3cedf1f8314e415e0fadff9
sha256
64307fe1df7c606d3e4d987f21010b9f444a743800a4c7b9919c4cba2b8b10a9
sha512
196ce9e190627b8378e922ffa9505f79d85fbfa4b11045d537e8de6d8f7ba0061a77c65d3f9e81e8142a568d96f1897f068307705707397d7ec88946079e44f4
ripemd-160
eaa2f33287947a1f9befe9ba0beb1d8e7126858d
Diameter
42065884
Circumference
132153872.14116
Area
1.3897923639102E+15
Volume
3.8975229576222E+22
Surface area
5.5591694556409E+15
Circumference
132153872.14116
Perimeter
84131768
Area
442384649175364
Diagonal
29745071.833007
Surface area
2654307895052184
Volume
9.3046506677958E+21
Space diagonal
36430124.176649
Perimeter
63098826
Area
1.9155817221507E+14
Altitude
18215062.088325
Surface area
1.9155817221507E+14
Volume
1.0965635972951E+21
Height
9915023.9443356