21032939 is an odd 8-digits prime number following 21032938
and preceding 21032940 . In scientific notation, it is written as 2.1032939 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 21032938 positive integers (up to 21032939) that are relatively prime to 21032939.
21032939 has 2 divisors, whose sum is 21032940
The reverse of 21032939 is 93923012
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million thirty-two thousand nine hundred thirty-nine
Scientific notation
2.1032939 × 10^7
Engineering notation
2.1032939 × 10^6
Prime Factorization
21032939
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21032939
Product of the distinct prime numbers
The prime factorization of 21032939 is 21032939.
Since it has a total of 1 prime factors.
6 , 7 , 76 , 37 , 773 , 519 , 589 , 7853 , 61033 , 15662 , 206173 , 36393 , 1682977 , 1422307 , 79489641 , 9157165 , 792844229 , 893317626 , 1036197262 , 907671490
n×2
42065878
n×3
63098817
n×4
84131756
n×5
105164695
n÷2
10516469.5
n÷3
7010979.6666667
n÷3
5258234.75
n÷5
4206587.8
n2
442384522977721
n3
9.3046466863345E+21
n4
1.9570406617023E+29
n5
4.1162316858103E+36
2 √n
4586.1682263083
3 √n
276.03659022696
4 √n
67.721253874307
5 √n
29.146069251509
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21032940
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10516470
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4586.1683353318
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999049111
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21032939 can be divided by 2 positive divisors.
The sum of these divisors (counting 21032939) is 21032940, the average is 10516470.
Base
System
Value
2
Binary
1010000001110111111101011
3
Ternary
1110120120202202
4
Quaternary
1100032333223
5
Quinary
20341023224
6
Senary
2030450415
8
Octal
120167753
10
Decimal
21032939
12
Duodecimal
7063a0b
16
Hexadecimal
140efeb
20
Vigesimal
6b926j
36
Base36
cit4b
md5
4b3f7e67e87444920bdf663a040d63ea
sha1
d65bd51747d0b4eadb8a58d3a551de2a9936bb75
sha256
080006b703872b05c5b69feb5d6f387400b2d308baa02fc225363c0a2fba5740
sha512
df2d0df05138d6a626b73fd2dce1dec27be94e09e3c72678f60bf6394bf6f25d1b53d58f51bbf576d7731636e8f30b4a5a2a68f9f1e83f99fb8b95c6577de41b
ripemd-160
5ddadbea9b7c947b61b21bd06e32211947107ea5
Diameter
42065878
Circumference
132153853.2916
Area
1.3897919674486E+15
Volume
3.8975212898716E+22
Surface area
5.5591678697945E+15
Circumference
132153853.2916
Perimeter
84131756
Area
442384522977721
Diagonal
29745067.590366
Surface area
2654307137866326
Volume
9.3046466863345E+21
Space diagonal
36430118.980497
Perimeter
63098817
Area
1.9155811756988E+14
Altitude
18215059.490248
Surface area
1.9155811756988E+14
Volume
1.0965631280753E+21
Height
9915022.530122