20461923 is an odd 8-digits composite number following 20461922
and preceding 20461924 . In scientific notation, it is written as 2.0461923 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 13596840 positive integers (up to 20461923) that are relatively prime to 20461923.
20461923 has 16 divisors, whose sum is 30412800
The reverse of 20461923 is 32916402
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million four hundred sixty-one thousand nine hundred twenty-three
Scientific notation
2.0461923 × 10^7
Engineering notation
2.0461923 × 10^6
Prime Factorization
3 × 9 × 359 × 2111
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20461923
Product of the distinct prime numbers
The prime factorization of 20461923 is 3 × 9 × 359 × 2111.
Since it has a total of 4 prime factors.
10 , 7 , 11 , 54 , 458 , 959 , 8167 , 8429 , 4087 , 50261 , 185318 , 662323 , 6892518 , 7068856 , 98057109 , 60249140 , 80484705 , 290246310 , 2524489290 , 9755330923
n×2
40923846
n×3
61385769
n×4
81847692
n×5
102309615
n÷2
10230961.5
n÷3
6820641
n÷3
5115480.75
n÷5
4092384.6
n2
418690292857929
n3
8.5672085333064E+21
n4
1.7530156133346E+29
n5
3.587007049785E+36
2 √n
4523.4857134736
3 √n
273.51562976406
4 √n
67.256863690434
5 √n
28.986066832166
1 , 3 , 9 , 27 , 359 , 1077 , 2111 , 3231 , 6333 , 9693 , 18999 , 56997 , 757849 , 2273547 , 6820641 , 20461923
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20461922
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20461923 can be divided by 16 positive divisors.
The sum of these divisors (counting 20461923) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110000011100101100011
3
Ternary
1102111120111000
4
Quaternary
1032003211203
5
Quinary
20214240143
6
Senary
2010323043
8
Octal
116034543
10
Decimal
20461923
12
Duodecimal
6a29483
16
Hexadecimal
1383963
20
Vigesimal
67heg3
36
Base36
c6kir
md5
d3fd45c9905174661f74066128d73656
sha1
c9763ac6be9b0f9f4a96e2413dddb0c9eb6ba08d
sha256
382a952f874c07c320f080aadd6cb7347069a4aece37b5f0cdccdb8f141c4b10
sha512
cf96b05c9ddb589306d6ed0bdb857503dd4323e8c71f8ff4d3de7ba46d1969fbc6a42e78c676514b4ac15f80a039e972886a3228dcb0295738218afa99087766
ripemd-160
a17b8706f955f56237489946c41b345f81d42d6e
Diameter
40923846
Circumference
128566053.95024
Area
1.3153543481718E+15
Volume
3.5886239186676E+22
Surface area
5.2614173926873E+15
Circumference
128566053.95024
Perimeter
81847692
Area
418690292857929
Diagonal
28937529.018834
Surface area
2512141757147574
Volume
8.5672085333064E+21
Space diagonal
35441090.256562
Perimeter
61385769
Area
1.8129821496646E+14
Altitude
17720545.128281
Surface area
1.8129821496646E+14
Volume
1.00965520829E+21
Height
9645843.006278