20954407 is an odd 8-digits composite number following 20954406
and preceding 20954408 . In scientific notation, it is written as 2.0954407 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20911240 positive integers (up to 20954407) that are relatively prime to 20954407.
20954407 has 4 divisors, whose sum is 20997576
The reverse of 20954407 is 70445902
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million nine hundred fifty-four thousand four hundred seven
Scientific notation
2.0954407 × 10^7
Engineering notation
2.0954407 × 10^6
Prime Factorization
491 × 42677
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20954407
Product of the distinct prime numbers
The prime factorization of 20954407 is 491 × 42677.
Since it has a total of 2 prime factors.
2 , 7 , 29 , 14 , 608 , 70 , 1960 , 3132 , 7815 , 88746 , 280557 , 666994 , 2828406 , 2256510 , 40019277 , 89971587 , 455854564 , 472644873 , 317938288 , 6103564675
n×2
41908814
n×3
62863221
n×4
83817628
n×5
104772035
n÷2
10477203.5
n÷3
6984802.3333333
n÷3
5238601.75
n÷5
4190881.4
n2
439087172721649
n3
9.2008113256887E+21
n4
1.9279754524869E+29
n5
4.039958231742E+36
2 √n
4577.5983878012
3 √n
275.69261006313
4 √n
67.657951401156
5 √n
29.124271772126
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
-20954406
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 20954407 can be divided by 4 positive divisors.
The sum of these divisors (counting 20954407) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111111011110100100111
3
Ternary
1110102121001011
4
Quaternary
1033323310213
5
Quinary
20331020112
6
Senary
2025043051
8
Octal
117736447
10
Decimal
20954407
12
Duodecimal
7026487
16
Hexadecimal
13fbd27
20
Vigesimal
6aj607
36
Base36
ch4iv
md5
fc46f0db0bc7db9723be489ab33a0efd
sha1
919be151cd27902b8d569b9504204a0d426f618e
sha256
dd045c6e0de721b90834fb7162d96aae9901b1d2e4d3bd73da36c9807706bbf2
sha512
da8b55986f4ee2fe325e40350e112f31e7b44d4cce3fa7488fce2bf0e64b0a453e10a96e1e4a390ea6e63a1c08ca00147fd3de4256d2046cb4943bb91f357db8
ripemd-160
f0370858c817bb8b20716f0c09734fe7cac93e7d
Diameter
41908814
Circumference
131660422.18306
Area
1.3794330361078E+15
Volume
3.8540268357133E+22
Surface area
5.5177321444314E+15
Circumference
131660422.18306
Perimeter
83817628
Area
439087172721649
Diagonal
29634006.570886
Surface area
2634523036329894
Volume
9.2008113256887E+21
Space diagonal
36294097.566477
Perimeter
62863221
Area
1.9013032302642E+14
Altitude
18147048.783238
Surface area
1.9013032302642E+14
Volume
1.0843260134687E+21
Height
9878002.1902952