20921083 is an odd 8-digits prime number following 20921082
and preceding 20921084 . In scientific notation, it is written as 2.0921083 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 20921082 positive integers (up to 20921083) that are relatively prime to 20921083.
20921083 has 2 divisors, whose sum is 20921084
The reverse of 20921083 is 38012902
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million nine hundred twenty-one thousand eighty-three
Scientific notation
2.0921083 × 10^7
Engineering notation
2.0921083 × 10^6
Prime Factorization
20921083
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20921083
Product of the distinct prime numbers
The prime factorization of 20921083 is 20921083.
Since it has a total of 1 prime factors.
6 , 8 , 24 , 51 , 137 , 380 , 4562 , 3602 , 97538 , 37596 , 598159 , 154368 , 3080814 , 9399838 , 45669676 , 34114978 , 630736676 , 608273948 , 4496304889 , 6047062755
n×2
41842166
n×3
62763249
n×4
83684332
n×5
104605415
n÷2
10460541.5
n÷3
6973694.3333333
n÷3
5230270.75
n÷5
4184216.6
n2
437691713892889
n3
9.1569846747654E+21
n4
1.9157403641049E+29
n5
4.007936316389E+36
2 √n
4573.9570395884
3 √n
275.54638696394
4 √n
67.631036067684
5 √n
29.115002550579
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20921084
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10460542
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4573.9571489029
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999044027
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20921083 can be divided by 2 positive divisors.
The sum of these divisors (counting 20921083) is 20921084, the average is 10460542.
Base
System
Value
2
Binary
1001111110011101011111011
3
Ternary
1110100220022221
4
Quaternary
1033303223323
5
Quinary
20323433313
6
Senary
2024224511
8
Octal
117635373
10
Decimal
20921083
12
Duodecimal
700b137
16
Hexadecimal
13f3afb
20
Vigesimal
6af2e3
36
Base36
cget7
md5
466eba18278213e0ecc135f3d453f9a0
sha1
0251efb6fbdfd10c6bbb81dac582f6a4029461fd
sha256
0a0165360f526894f443d1db52fca94bf762bf224d1ad7318976a11177c9b642
sha512
f64452bb4fb77334cdb03d5b8986cdb848cadf6d8dc3e9056dbf2aab84d6e0a764d7ce7132ae655a453e96c8598c17ddb1070a919825409536ed70f0288a03bf
ripemd-160
1a5a19f79739bcb14689eefdac1543c0913dedc0
Diameter
41842166
Circumference
131451041.31588
Area
1.375049072903E+15
Volume
3.8356687711036E+22
Surface area
5.5001962916121E+15
Circumference
131451041.31588
Perimeter
83684332
Area
437691713892889
Diagonal
29586879.318133
Surface area
2626150283357334
Volume
9.1569846747654E+21
Space diagonal
36236378.705366
Perimeter
62763249
Area
1.895260716286E+14
Altitude
18118189.352683
Surface area
1.895260716286E+14
Volume
1.0791609931246E+21
Height
9862293.1060444