20921267 is an odd 8-digits composite number following 20921266
and preceding 20921268 . In scientific notation, it is written as 2.0921267 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 20149024 positive integers (up to 20921267) that are relatively prime to 20921267.
20921267 has 8 divisors, whose sum is 21697200
The reverse of 20921267 is 76212902
Previous prime number is 1229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million nine hundred twenty-one thousand two hundred sixty-seven
Scientific notation
2.0921267 × 10^7
Engineering notation
2.0921267 × 10^6
Prime Factorization
29 × 1229 × 587
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20921267
Product of the distinct prime numbers
The prime factorization of 20921267 is 29 × 1229 × 587.
Since it has a total of 3 prime factors.
2 , 8 , 98 , 97 , 852 , 332 , 3396 , 9897 , 53950 , 14655 , 834955 , 940218 , 645940 , 8388568 , 22402335 , 11249290 , 234208824 , 266334147 , 2974753584 , 5256400262
n×2
41842534
n×3
62763801
n×4
83685068
n×5
104606335
n÷2
10460633.5
n÷3
6973755.6666667
n÷3
5230316.75
n÷5
4184253.4
n2
437699412885289
n3
9.1572262827164E+21
n4
1.9158077604013E+29
n5
4.0081125676027E+36
2 √n
4573.9771534191
3 √n
275.54719476766
4 √n
67.631184770187
5 √n
29.115053763431
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
-20921266
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 20921267 can be divided by 8 positive divisors.
The sum of these divisors (counting 20921267) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111110011101110110011
3
Ternary
1110100220120202
4
Quaternary
1033303232303
5
Quinary
20323440032
6
Senary
2024225415
8
Octal
117635663
10
Decimal
20921267
12
Duodecimal
700b26b
16
Hexadecimal
13f3bb3
20
Vigesimal
6af337
36
Base36
cgeyb
md5
b7139756ce470ec3ea850848cc453256
sha1
ef212fe8ba26d02cff9ef3da920c7f73fc38c8bd
sha256
6031590c7c024ef28eeca4154bd6ee0cd0d207696820707a21f6d9126eee43e9
sha512
29fb7784af06c35ac3354c6dac253249ea5a1887c6e7118ba8800a17f3aaf7197b535a586e1bd49845ab0e0cabb91a6af8944729fce8d142510fb13f6f21833b
ripemd-160
37a96c693c26b4e8757dfd8d553ea7c950658c9a
Diameter
41842534
Circumference
131452197.42198
Area
1.375073260001E+15
Volume
3.8357699756055E+22
Surface area
5.500293040004E+15
Circumference
131452197.42198
Perimeter
83685068
Area
437699412885289
Diagonal
29587139.533429
Surface area
2626196477311734
Volume
9.1572262827164E+21
Space diagonal
36236697.402714
Perimeter
62763801
Area
1.895294053901E+14
Altitude
18118348.701357
Surface area
1.895294053901E+14
Volume
1.0791894668947E+21
Height
9862379.8444762