20404955 is an odd 8-digits composite number following 20404954
and preceding 20404956 . In scientific notation, it is written as 2.0404955 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 15464736 positive integers (up to 20404955) that are relatively prime to 20404955.
20404955 has 8 divisors, whose sum is 25774800
The reverse of 20404955 is 55940402
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million four hundred four thousand nine hundred fifty-five
Scientific notation
2.0404955 × 10^7
Engineering notation
2.0404955 × 10^6
Prime Factorization
5 × 19 × 214789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20404955
Product of the distinct prime numbers
The prime factorization of 20404955 is 5 × 19 × 214789.
Since it has a total of 3 prime factors.
10 , 3 , 82 , 14 , 695 , 849 , 1921 , 5502 , 77003 , 73690 , 513938 , 208069 , 9069433 , 761240 , 43414101 , 25196047 , 145524 , 58325604 , 7420488235 , 6300307377
n×2
40809910
n×3
61214865
n×4
81619820
n×5
102024775
n÷2
10202477.5
n÷3
6801651.6666667
n÷3
5101238.75
n÷5
4080991
n2
416362188552025
n3
8.4958517211056E+21
n4
1.7335747205583E+29
n5
3.537351416213E+36
2 √n
4517.18441067
3 √n
273.26156239099
4 √n
67.210002311189
5 √n
28.969908817483
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
-20404954
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 20404955 can be divided by 8 positive divisors.
The sum of these divisors (counting 20404955) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110101101011011011
3
Ternary
1102101200100002
4
Quaternary
1031311223123
5
Quinary
20210424310
6
Senary
2005203215
8
Octal
115655333
10
Decimal
20404955
12
Duodecimal
6a0050b
16
Hexadecimal
1375adb
20
Vigesimal
67ac7f
36
Base36
c5ckb
md5
6733943a1cc07e7da7539c411f94706f
sha1
bc7fa2c1f38cebfecadde377c2b4ff5d275aed0b
sha256
6014c2fa3db2fc3f696b7dff3f9ae8bdbc1c3c93e838412f50f58ef8dfa10fa5
sha512
cd58a6e25f99d52f4a5adf16c86e792b633bd99c593302def22c39cf06046346735bd4e982462992a7c9a50f52b3aa65b29fa63033a2e4599f8d60696c685d61
ripemd-160
d2b5ed1f5c8b2114e715c68e4dd5d856b25e005e
Diameter
40809910
Circumference
128208113.44966
Area
1.3080403927876E+15
Volume
3.5587340470685E+22
Surface area
5.2321615711504E+15
Circumference
128208113.44966
Perimeter
81619820
Area
416362188552025
Diagonal
28856964.100613
Surface area
2498173131312150
Volume
8.4958517211056E+21
Space diagonal
35342418.786157
Perimeter
61214865
Area
1.8029011623067E+14
Altitude
17671209.393078
Surface area
1.8029011623067E+14
Volume
1.0012457273249E+21
Height
9618988.0335376