20408375 is an odd 8-digits composite number following 20408374
and preceding 20408376 . In scientific notation, it is written as 2.0408375 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 14256000 positive integers (up to 20408375) that are relatively prime to 20408375.
20408375 has 16 divisors, whose sum is 22719840
The reverse of 20408375 is 57380402
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 eight thousand three hundred seventy-five
Scientific notation
2.0408375 × 10^7
Engineering notation
2.0408375 × 10^6
Prime Factorization
25 × 65 × 19 × 661
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20408375
Product of the distinct prime numbers
The prime factorization of 20408375 is 25 × 65 × 19 × 661.
Since it has a total of 4 prime factors.
8 , 5 , 28 , 75 , 199 , 996 , 6893 , 1497 , 98775 , 81684 , 315923 , 751933 , 5789761 , 5537875 , 15297924 , 89705740 , 539377279 , 248262997 , 7389193074 , 1157096920
n×2
40816750
n×3
61225125
n×4
81633500
n×5
102041875
n÷2
10204187.5
n÷3
6802791.6666667
n÷3
5102093.75
n÷5
4081675
n2
416501770140625
n3
8.5001243131937E+21
n4
1.7347372453027E+29
n5
3.5403168228605E+36
2 √n
4517.5629492017
3 √n
273.27682832903
4 √n
67.212818339969
5 √n
28.970879860511
1 , 19 , 25 , 65 , 475 , 661 , 1235 , 1625 , 12559 , 16525 , 30875 , 42965 , 313975 , 816335 , 1074125 , 20408375
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
-20408374
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 20408375 can be divided by 16 positive divisors.
The sum of these divisors (counting 20408375) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101110110100000110111
3
Ternary
1102101212000202
4
Quaternary
1031312200313
5
Quinary
20211032000
6
Senary
2005231115
8
Octal
115664067
10
Decimal
20408375
12
Duodecimal
6a0249b
16
Hexadecimal
1376837
20
Vigesimal
67b0if
36
Base36
c5f7b
md5
07eb66c0775c0a21611becaa4a78fa39
sha1
aab55353b1459e4aa75e5fe480ce61695ab30545
sha256
e69fe4510cc76fed871083e8f5e215437272fe2ca6be7dcdaec6fa1c0022d3f4
sha512
77437f637ef9a62ab68c0b9493886e59097b0ea3dba17559ba8be1551b361a337da1c334f5a39a0e3fcf0fc0a640614f11997225669ad4efaf45cebaa3518fe9
ripemd-160
66964097ef424f166e5ab402fdc4d3686fec9664
Diameter
40816750
Circumference
128229601.94341
Area
1.3084789012809E+15
Volume
3.5605237462572E+22
Surface area
5.2339156051237E+15
Circumference
128229601.94341
Perimeter
81633500
Area
416501770140625
Diagonal
28861800.710996
Surface area
2499010620843750
Volume
8.5001243131937E+21
Space diagonal
35348342.399918
Perimeter
61225125
Area
1.8035055683148E+14
Altitude
17674171.199959
Surface area
1.8035055683148E+14
Volume
1.0017492571313E+21
Height
9620600.2369987