21051737 is an odd 8-digits composite number following 21051736
and preceding 21051738 . In scientific notation, it is written as 2.1051737 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 17604000 positive integers (up to 21051737) that are relatively prime to 21051737.
21051737 has 8 divisors, whose sum is 24646272
The reverse of 21051737 is 73715012
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million fifty-one thousand seven hundred thirty-seven
Scientific notation
2.1051737 × 10^7
Engineering notation
2.1051737 × 10^6
Prime Factorization
7 × 41 × 73351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21051737
Product of the distinct prime numbers
The prime factorization of 21051737 is 7 × 41 × 73351.
Since it has a total of 3 prime factors.
1 , 6 , 92 , 56 , 983 , 100 , 5249 , 5926 , 41074 , 52890 , 582578 , 225182 , 8760137 , 9675273 , 7814203 , 13725633 , 120420908 , 794414113 , 4271698402 , 685168681
n×2
42103474
n×3
63155211
n×4
84206948
n×5
105258685
n÷2
10525868.5
n÷3
7017245.6666667
n÷3
5262934.25
n÷5
4210347.4
n2
443175630717169
n3
9.329616822667E+21
n4
1.9640463966156E+29
n5
4.1346588197349E+36
2 √n
4588.2171918949
3 √n
276.11880081318
4 √n
67.736380120987
5 √n
29.151277197454
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
-21051736
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 21051737 can be divided by 8 positive divisors.
The sum of these divisors (counting 21051737) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010011100101011001
3
Ternary
1110121112112222
4
Quaternary
1100103211121
5
Quinary
20342123422
6
Senary
2031113425
8
Octal
120234531
10
Decimal
21051737
12
Duodecimal
7072875
16
Hexadecimal
1413959
20
Vigesimal
6bb96h
36
Base36
cj7mh
md5
bcc54049ebae1c3e875b4646bf6df2da
sha1
d2d54a145961f17d6e42e0dbe84c54fafb8538fb
sha256
bad1aa01f491228074d7d46b886118cdd80fd375bbcbfad9c86456c43ed9c1c6
sha512
19d085273481aadc94b7fb36421e27b501d3cb741287e9d1b20659f1475a4cc1be5384a1093b5fe861be79e6714696f64bc76373180818692f8c3d42d052e9d3
ripemd-160
6d24e59f7ea3b8fc281c4fbc9e93c63f257aa544
Diameter
42103474
Circumference
132271964.60901
Area
1.3922773057111E+15
Volume
3.9079807561198E+22
Surface area
5.5691092228443E+15
Circumference
132271964.60901
Perimeter
84206948
Area
443175630717169
Diagonal
29771651.976911
Surface area
2659053784303014
Volume
9.329616822667E+21
Space diagonal
36462678.071578
Perimeter
63155211
Area
1.9190067726963E+14
Altitude
18231339.035789
Surface area
1.9190067726963E+14
Volume
1.0995058868633E+21
Height
9923883.9923038