20946923 is an odd 8-digits composite number following 20946922
and preceding 20946924 . In scientific notation, it is written as 2.0946923 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20761440 positive integers (up to 20946923) that are relatively prime to 20946923.
20946923 has 4 divisors, whose sum is 21132408
The reverse of 20946923 is 32964902
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million nine hundred forty-six thousand nine hundred twenty-three
Scientific notation
2.0946923 × 10^7
Engineering notation
2.0946923 × 10^6
Prime Factorization
113 × 185371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20946923
Product of the distinct prime numbers
The prime factorization of 20946923 is 113 × 185371.
Since it has a total of 2 prime factors.
5 , 5 , 66 , 97 , 151 , 301 , 9719 , 2757 , 72862 , 36934 , 333381 , 934683 , 2711588 , 7466166 , 28494890 , 27744741 , 710419747 , 447029353 , 8814301672 , 4998370578
n×2
41893846
n×3
62840769
n×4
83787692
n×5
104734615
n÷2
10473461.5
n÷3
6982307.6666667
n÷3
5236730.75
n÷5
4189384.6
n2
438773583167929
n3
9.1909564610527E+21
n4
1.9252225728602E+29
n5
4.0327488991565E+36
2 √n
4576.7808555796
3 √n
275.65978436397
4 √n
67.651909474749
5 √n
29.122191090999
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
-20946922
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 20946923 can be divided by 4 positive divisors.
The sum of these divisors (counting 20946923) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111111001111111101011
3
Ternary
1110102012202222
4
Quaternary
1033321333223
5
Quinary
20330300143
6
Senary
2024544255
8
Octal
117717753
10
Decimal
20946923
12
Duodecimal
702208b
16
Hexadecimal
13f9feb
20
Vigesimal
6ai763
36
Base36
cgyqz
md5
cd0522285c26decebc22efa5fa13e5a3
sha1
36ea581afa4e08888311157a2de1a05207a2a6dc
sha256
b4aff30b08aa08c3113d825218c98f951b8b6f34cd310a4c0525df0562ab198a
sha512
c519e26233b94501d9255ae353c0fa1c53caaba120f419e384db3ad570921e8da173ad12f0fe6177e7df1c90c935d1987ef8a91baecff91e7d46340293ec4227
ripemd-160
18605b42d52232ed9dbd5df5717701871005c289
Diameter
41893846
Circumference
131613398.82422
Area
1.3784478654696E+15
Volume
3.8498988396676E+22
Surface area
5.5137914618785E+15
Circumference
131613398.82422
Perimeter
83787692
Area
438773583167929
Diagonal
29623422.596585
Surface area
2632641499007574
Volume
9.1909564610527E+21
Space diagonal
36281134.898233
Perimeter
62840769
Area
1.8999453476648E+14
Altitude
18140567.449117
Surface area
1.8999453476648E+14
Volume
1.0831646065334E+21
Height
9874474.1988616