20372605 is an odd 8-digits composite number following 20372604
and preceding 20372606 . In scientific notation, it is written as 2.0372605 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 14816400 positive integers (up to 20372605) that are relatively prime to 20372605.
20372605 has 4 divisors, whose sum is 20743072
The reverse of 20372605 is 50627302
Previous prime number is 55
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million three hundred seventy-two thousand six hundred five
Scientific notation
2.0372605 × 10^7
Engineering notation
2.0372605 × 10^6
Prime Factorization
55 × 370411
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20372605
Product of the distinct prime numbers
The prime factorization of 20372605 is 55 × 370411.
Since it has a total of 2 prime factors.
5 , 10 , 86 , 45 , 918 , 612 , 580 , 2 , 16122 , 48657 , 300098 , 388996 , 1101800 , 3373686 , 13748582 , 82349190 , 969525698 , 973540543 , 6825885540 , 4436225800
n×2
40745210
n×3
61117815
n×4
81490420
n×5
101863025
n÷2
10186302.5
n÷3
6790868.3333333
n÷3
5093151.25
n÷5
4074521
n2
415043034486025
n3
8.4555077995852E+21
n4
1.7226072047537E+29
n5
3.5093996152601E+36
2 √n
4513.6022199569
3 √n
273.11707645099
4 √n
67.183347787654
5 √n
28.960717212446
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
-20372604
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 20372605 can be divided by 4 positive divisors.
The sum of these divisors (counting 20372605) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101101101110001111101
3
Ternary
1102100000221221
4
Quaternary
1031231301331
5
Quinary
20203410410
6
Senary
2004353341
8
Octal
115556175
10
Decimal
20372605
12
Duodecimal
69a5851
16
Hexadecimal
136dc7d
20
Vigesimal
676ba5
36
Base36
c4nlp
md5
ad163562f9eb68a13d9335d24a2eba6d
sha1
77ed71fb1434ba956463aa94d9f8a821908bce7e
sha256
850b6c7233769b97664a748d1bf33939a6919cfbde2a2b1e4dda70b43985e466
sha512
956af1e9226ed12a55a1cff37da4ddf4fbac8c426b67df17fe0cfe88225198e136fbe78c73940db4291fc6afefae25d391acdc6aea1e78c0e4214834696f7750
ripemd-160
c68c06acb728f55e486e48f57f7b2ac3ba69cb02
Diameter
40745210
Circumference
128004852.40497
Area
1.3038961480649E+15
Volume
3.5418348247397E+22
Surface area
5.2155845922596E+15
Circumference
128004852.40497
Perimeter
81490420
Area
415043034486025
Diagonal
28811214.29187
Surface area
2490258206916150
Volume
8.4555077995852E+21
Space diagonal
35286386.942532
Perimeter
61117815
Area
1.7971890576434E+14
Altitude
17643193.471266
Surface area
1.7971890576434E+14
Volume
9.9649115057707E+20
Height
9603738.09729