20373985 is an odd 8-digits composite number following 20373984
and preceding 20373986 . In scientific notation, it is written as 2.0373985 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 15441264 positive integers (up to 20373985) that are relatively prime to 20373985.
20373985 has 8 divisors, whose sum is 25735680
The reverse of 20373985 is 58937302
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million three hundred seventy-three thousand nine hundred eighty-five
Scientific notation
2.0373985 × 10^7
Engineering notation
2.0373985 × 10^6
Prime Factorization
5 × 19 × 214463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20373985
Product of the distinct prime numbers
The prime factorization of 20373985 is 5 × 19 × 214463.
Since it has a total of 3 prime factors.
10 , 2 , 37 , 76 , 871 , 935 , 143 , 3032 , 72667 , 16278 , 971118 , 161200 , 1238759 , 4561395 , 30827474 , 78694187 , 753350385 , 858219580 , 9703987827 , 2415591931
n×2
40747970
n×3
61121955
n×4
81495940
n×5
101869925
n÷2
10186992.5
n÷3
6791328.3333333
n÷3
5093496.25
n÷5
4074797
n2
415099264780225
n3
8.4572261941433E+21
n4
1.7230739962108E+29
n5
3.510588375269E+36
2 √n
4513.7550886152
3 √n
273.12324311542
4 √n
67.184485475556
5 √n
28.961109550165
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
-20373984
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 20373985 can be divided by 8 positive divisors.
The sum of these divisors (counting 20373985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101101110000111100001
3
Ternary
1102100002212001
4
Quaternary
1031232013201
5
Quinary
20203431420
6
Senary
2004404001
8
Octal
115560741
10
Decimal
20373985
12
Duodecimal
69a6601
16
Hexadecimal
136e1e1
20
Vigesimal
676ej5
36
Base36
c4oo1
md5
9416e8beea1c5d65af3ff7af179d7b18
sha1
4688e3dd14dd8776e0f9b3aca361016baf46cadc
sha256
942097b37dcd1332b14cd7accc1d1365f6478c42d923c53bcbfe9d10c9833b4b
sha512
0f0af973f5b92ccc1c38b4158e6356b669544afd94a0b5c5a8f5826c3c56eca06fb775080c12199e1c85bf04d74d57bc0ead6ba90508b2d0c80b6ee872784459
ripemd-160
669f15b1ab6d0417ec0afb1c565434262ddbf359
Diameter
40747970
Circumference
128013523.2007
Area
1.3040728007441E+15
Volume
3.542554624169E+22
Surface area
5.2162912029763E+15
Circumference
128013523.2007
Perimeter
81495940
Area
415099264780225
Diagonal
28813165.906586
Surface area
2490595588681350
Volume
8.4572261941433E+21
Space diagonal
35288777.172646
Perimeter
61121955
Area
1.7974325419596E+14
Altitude
17644388.586323
Surface area
1.7974325419596E+14
Volume
9.9669366531787E+20
Height
9604388.6355287