21098051 is an odd 8-digits composite number following 21098050
and preceding 21098052 . In scientific notation, it is written as 2.1098051 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 18641280 positive integers (up to 21098051) that are relatively prime to 21098051.
21098051 has 16 divisors, whose sum is 23708160
The reverse of 21098051 is 15089012
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million ninety-eight thousand fifty-one
Scientific notation
2.1098051 × 10^7
Engineering notation
2.1098051 × 10^6
Prime Factorization
13 × 29 × 191 × 293
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21098051
Product of the distinct prime numbers
The prime factorization of 21098051 is 13 × 29 × 191 × 293.
Since it has a total of 4 prime factors.
2 , 9 , 42 , 67 , 470 , 131 , 8117 , 1215 , 33234 , 1457 , 631035 , 774659 , 2754993 , 6890162 , 14346058 , 60274291 , 97325587 , 262624862 , 1318608452 , 3365443324
n×2
42196102
n×3
63294153
n×4
84392204
n×5
105490255
n÷2
10549025.5
n÷3
7032683.6666667
n÷3
5274512.75
n÷5
4219610.2
n2
445127755998601
n3
9.391328097574E+21
n4
1.9813871916035E+29
n5
4.1803408019197E+36
2 √n
4593.2614774254
3 √n
276.32114040415
4 √n
67.773604577486
5 √n
29.164092536299
1 , 13 , 29 , 191 , 293 , 377 , 2483 , 3809 , 5539 , 8497 , 55963 , 72007 , 110461 , 727519 , 1622927 , 21098051
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21098050
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21098051 can be divided by 16 positive divisors.
The sum of these divisors (counting 21098051) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011110111001000011
3
Ternary
1110200220002022
4
Quaternary
1100132321003
5
Quinary
20400114201
6
Senary
2032112055
8
Octal
120367103
10
Decimal
21098051
12
Duodecimal
709562b
16
Hexadecimal
141ee43
20
Vigesimal
6bh52b
36
Base36
ck7cz
md5
3a7d32cb3bffcf29751e52c222e8c472
sha1
de3cfb6513cd73099bb13602bc1b99bef9090fdc
sha256
83e670f1e9b45247f1df2c451a7d13dee350583e0b3f95fc1ad52f865e64c1fe
sha512
a970e14c8440f462614c7a3260a6765c8e63418427af79e2f1dd6149b5fb6061fcd1e0d6fb74629379417095c15e6296188c1fd0427499ac54c43a9ba352432b
ripemd-160
28d72db581517d24b939c24f58ab41d428d4d16f
Diameter
42196102
Circumference
132562964.05333
Area
1.3984100881541E+15
Volume
3.9338303145053E+22
Surface area
5.5936403526165E+15
Circumference
132562964.05333
Perimeter
84392204
Area
445127755998601
Diagonal
29837149.863839
Surface area
2670766535991606
Volume
9.391328097574E+21
Space diagonal
36542896.272679
Perimeter
63294153
Area
1.9274597231217E+14
Altitude
18271448.13634
Surface area
1.9274597231217E+14
Volume
1.1067786303571E+21
Height
9945716.6212797