21039935 is an odd 8-digits composite number following 21039934
and preceding 21039936 . In scientific notation, it is written as 2.1039935 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 13184640 positive integers (up to 21039935) that are relatively prime to 21039935.
21039935 has 8 divisors, whose sum is 21818160
The reverse of 21039935 is 53993012
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million thirty-nine thousand nine hundred thirty-five
Scientific notation
2.1039935 × 10^7
Engineering notation
2.1039935 × 10^6
Prime Factorization
665 × 29 × 1091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21039935
Product of the distinct prime numbers
The prime factorization of 21039935 is 665 × 29 × 1091.
Since it has a total of 3 prime factors.
3 , 2 , 75 , 53 , 849 , 548 , 4049 , 5762 , 22962 , 13882 , 887515 , 745519 , 6394387 , 378274 , 38774978 , 76646598 , 99353330 , 2410600 , 7641243851 , 4640542761
n×2
42079870
n×3
63119805
n×4
84159740
n×5
105199675
n÷2
10519967.5
n÷3
7013311.6666667
n÷3
5259983.75
n÷5
4207987
n2
442678864804225
n3
9.3139345413547E+21
n4
1.9596457734436E+29
n5
4.1230819696278E+36
2 √n
4586.9308911297
3 √n
276.06719203541
4 √n
67.726884552072
5 √n
29.148007913305
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
-21039934
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 21039935 can be divided by 8 positive divisors.
The sum of these divisors (counting 21039935) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010000101100111111
3
Ternary
1110120221100212
4
Quaternary
1100100230333
5
Quinary
20341234220
6
Senary
2030543035
8
Octal
120205477
10
Decimal
21039935
12
Duodecimal
7067a7b
16
Hexadecimal
1410b3f
20
Vigesimal
6b9jgf
36
Base36
ciyin
md5
2e48448da8eb0559fbc4332eba804247
sha1
81d2fc4753330c5d75030aa916b0553f5176b6fc
sha256
eaed4d4889cc1ca50de0c81a86e5f360d48ee429596a70a1b0a54a44514f491d
sha512
29a701d2fddcac7f7ff901651492bec25511381ad03071aa46dfea9e23b79113fd054e056dbb8fb46623fc63f8f45f10acd424dbd370d46f2c0556266cd9b94d
ripemd-160
21e466fea171077f9c0476144d594c408e7db936
Diameter
42079870
Circumference
132197810.45601
Area
1.3907166695684E+15
Volume
3.9014117774848E+22
Surface area
5.5628666782737E+15
Circumference
132197810.45601
Perimeter
84159740
Area
442678864804225
Diagonal
29754961.428448
Surface area
2656073188825350
Volume
9.3139345413547E+21
Space diagonal
36442236.407947
Perimeter
63119805
Area
1.9168557131946E+14
Altitude
18221118.203973
Surface area
1.9168557131946E+14
Volume
1.0976577122866E+21
Height
9918320.4761495