20107385 is an odd 8-digits composite number following 20107384
and preceding 20107386 . In scientific notation, it is written as 2.0107385 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 16085904 positive integers (up to 20107385) that are relatively prime to 20107385.
20107385 has 4 divisors, whose sum is 24128868
The reverse of 20107385 is 58370102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred seven thousand three hundred eighty-five
Scientific notation
2.0107385 × 10^7
Engineering notation
2.0107385 × 10^6
Prime Factorization
5 × 4021477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20107385
Product of the distinct prime numbers
The prime factorization of 20107385 is 5 × 4021477.
Since it has a total of 2 prime factors.
1 , 7 , 69 , 57 , 964 , 88 , 4026 , 489 , 94770 , 32704 , 922663 , 645658 , 3145479 , 4688485 , 82742028 , 87240209 , 617093117 , 706369090 , 9669467627 , 1286017610
n×2
40214770
n×3
60322155
n×4
80429540
n×5
100536925
n÷2
10053692.5
n÷3
6702461.6666667
n÷3
5026846.25
n÷5
4021477
n2
404306931538225
n3
8.1295551306077E+21
n4
1.6346409488985E+29
n5
3.2868354896268E+36
2 √n
4484.1258902934
3 √n
271.92670765315
4 √n
66.963616167987
5 √n
28.884916651406
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
-20107384
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 20107385 can be divided by 4 positive divisors.
The sum of these divisors (counting 20107385) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101101000001111001
3
Ternary
1101211120010222
4
Quaternary
1030231001321
5
Quinary
20121414020
6
Senary
1554545425
8
Octal
114550171
10
Decimal
20107385
12
Duodecimal
6898275
16
Hexadecimal
132d079
20
Vigesimal
65d895
36
Base36
byyyh
md5
7878ebd50a05f0669fdfc3a4ead0021e
sha1
4cd3c00e001498767418081d72349bef2ecd4827
sha256
ab83b380772ce178889f82de0c190e31db53180a17e5b31047181c8b4f92877c
sha512
11de6f8aabe859b602809a0e4be6b4c8e5e7d8df4db5c8d80f7f08b9c15be3b161909b6d95049060da36e8629df3f72c9072202fd740f411bc42f83f70f9a891
ripemd-160
3d9ae800315bf0a13ffcc43b58a3dd09c58cc59b
Diameter
40214770
Circumference
126338425.9978
Area
1.2701676859159E+15
Volume
3.4053000900361E+22
Surface area
5.0806707436637E+15
Circumference
126338425.9978
Perimeter
80429540
Area
404306931538225
Diagonal
28436136.570857
Surface area
2425841589229350
Volume
8.1295551306077E+21
Space diagonal
34827012.427348
Perimeter
60322155
Area
1.7507003681912E+14
Altitude
17413506.213674
Surface area
1.7507003681912E+14
Volume
9.580772601471E+20
Height
9478712.1902858