21032997 is an odd 8-digits composite number following 21032996
and preceding 21032998 . In scientific notation, it is written as 2.1032997 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13757328 positive integers (up to 21032997) that are relatively prime to 21032997.
21032997 has 8 divisors, whose sum is 28573344
The reverse of 21032997 is 79923012
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million thirty-two thousand nine hundred ninety-seven
Scientific notation
2.1032997 × 10^7
Engineering notation
2.1032997 × 10^6
Prime Factorization
3 × 53 × 132283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21032997
Product of the distinct prime numbers
The prime factorization of 21032997 is 3 × 53 × 132283.
Since it has a total of 3 prime factors.
1 , 10 , 4 , 71 , 536 , 77 , 7057 , 8294 , 689 , 87893 , 432065 , 966165 , 8603394 , 5930031 , 10285250 , 12725309 , 905982171 , 161931038 , 9922268092 , 9675191373
n×2
42065994
n×3
63098991
n×4
84131988
n×5
105164985
n÷2
10516498.5
n÷3
7010999
n÷3
5258249.25
n÷5
4206599.4
n2
442386962802009
n3
9.3047236614538E+21
n4
1.9570622485719E+29
n5
4.1162884403025E+36
2 √n
4586.1745496655
3 √n
276.03684395767
4 √n
67.721300560943
5 √n
29.146085326011
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
-21032996
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 21032997 can be divided by 8 positive divisors.
The sum of these divisors (counting 21032997) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001111000000100101
3
Ternary
1110120120211220
4
Quaternary
1100033000211
5
Quinary
20341023442
6
Senary
2030450553
8
Octal
120170045
10
Decimal
21032997
12
Duodecimal
7063a59
16
Hexadecimal
140f025
20
Vigesimal
6b929h
36
Base36
cit5x
md5
7efc466abcb481efff7d2e8cc0364f4e
sha1
4c0defbb748f1719f767911084c036dafc06fea8
sha256
7c4d5e4897e626145444cf0fb24fe3b19d254c4773872ffd6824516ac93af09a
sha512
980d39083b2e654e93d3d17f4942b015a3356781148835eaa8ef7e7c584a13eba2534cf3631dbbc823f13f61d3b5e861c214cdd19bdcedc2f3a9d3f8a7991a93
ripemd-160
0db6c680d8dc67e170e3b63587ee5c2d9f43fd19
Diameter
42065994
Circumference
132154217.71635
Area
1.3897996323827E+15
Volume
3.8975535331342E+22
Surface area
5.5591985295308E+15
Circumference
132154217.71635
Perimeter
84131988
Area
442386962802009
Diagonal
29745149.614753
Surface area
2654321776812054
Volume
9.3047236614538E+21
Space diagonal
36430219.439444
Perimeter
63098991
Area
1.9155917404479E+14
Altitude
18215109.719722
Surface area
1.9155917404479E+14
Volume
1.0965721996801E+21
Height
9915049.8715842