20921323 is an odd 8-digits composite number following 20921322
and preceding 20921324 . In scientific notation, it is written as 2.0921323 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 20911968 positive integers (up to 20921323) that are relatively prime to 20921323.
20921323 has 4 divisors, whose sum is 20930680
The reverse of 20921323 is 32312902
Previous prime number is 3697
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million nine hundred twenty-one thousand three hundred twenty-three
Scientific notation
2.0921323 × 10^7
Engineering notation
2.0921323 × 10^6
Prime Factorization
3697 × 5659
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20921323
Product of the distinct prime numbers
The prime factorization of 20921323 is 3697 × 5659.
Since it has a total of 2 prime factors.
8 , 8 , 41 , 13 , 147 , 139 , 944 , 3208 , 71363 , 88953 , 657410 , 396358 , 8232970 , 3973959 , 11589293 , 69131436 , 875853855 , 230623717 , 6315309212 , 1668430642
n×2
41842646
n×3
62763969
n×4
83685292
n×5
104606615
n÷2
10460661.5
n÷3
6973774.3333333
n÷3
5230330.75
n÷5
4184264.6
n2
437701756070329
n3
9.1572998164146E+21
n4
1.9158282726705E+29
n5
4.0081662105072E+36
2 √n
4573.9832750022
3 √n
275.54744062003
4 √n
67.631230027275
5 √n
29.11506934988
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20921322
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20921323 can be divided by 4 positive divisors.
The sum of these divisors (counting 20921323) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111110011101111101011
3
Ternary
1110100220122211
4
Quaternary
1033303233223
5
Quinary
20323440243
6
Senary
2024225551
8
Octal
117635753
10
Decimal
20921323
12
Duodecimal
700b2b7
16
Hexadecimal
13f3beb
20
Vigesimal
6af363
36
Base36
cgezv
md5
39ead92dd77bed1f8347c0d85518adb6
sha1
055a16ce93d6dd9a66380079dfd5f3ca573f7c31
sha256
fc3bd3dfe3c8ada2a94646fb52c0e0c40770d7b82147ea5c73af8c09e39fa39b
sha512
a7ee3aec16cc2295e020fe89f050f4895c2a03e7e935eb44039b2f8d3a9d4c3987e7a387abd47c474c81e415ebdf5c822a62dab229c0e3b863d25ecbe482a920
ripemd-160
527e45a7f0497c87c4ba8db1eb9fc827deb1c871
Diameter
41842646
Circumference
131452549.28036
Area
1.3750806213339E+15
Volume
3.835800777329E+22
Surface area
5.5003224853356E+15
Circumference
131452549.28036
Perimeter
83685292
Area
437701756070329
Diagonal
29587218.729388
Surface area
2626210536421974
Volume
9.1572998164146E+21
Space diagonal
36236794.397559
Perimeter
62763969
Area
1.8953042001898E+14
Altitude
18118397.19878
Surface area
1.8953042001898E+14
Volume
1.0791981329242E+21
Height
9862406.2431294