20307557 is an odd 8-digits prime number following 20307556
and preceding 20307558 . In scientific notation, it is written as 2.0307557 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 20307556 positive integers (up to 20307557) that are relatively prime to 20307557.
20307557 has 2 divisors, whose sum is 20307558
The reverse of 20307557 is 75570302
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million three hundred seven thousand five hundred fifty-seven
Scientific notation
2.0307557 × 10^7
Engineering notation
2.0307557 × 10^6
Prime Factorization
20307557
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20307557
Product of the distinct prime numbers
The prime factorization of 20307557 is 20307557.
Since it has a total of 1 prime factors.
5 , 7 , 71 , 77 , 432 , 131 , 7567 , 9583 , 83737 , 90588 , 64143 , 379647 , 6967579 , 669339 , 85019191 , 82030515 , 519896723 , 68785681 , 5937310994 , 7322044919
n×2
40615114
n×3
60922671
n×4
81230228
n×5
101537785
n÷2
10153778.5
n÷3
6769185.6666667
n÷3
5076889.25
n÷5
4061511.4
n2
412396871308249
n3
8.3747729707139E+21
n4
1.7007117946483E+29
n5
3.4537301710393E+36
2 √n
4506.3906843504
3 √n
272.82608664146
4 √n
67.129655774109
5 √n
28.942199724621
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20307558
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10153779
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4506.3907953039
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999015145
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20307557 can be divided by 2 positive divisors.
The sum of these divisors (counting 20307557) is 20307558, the average is 10153779.
Base
System
Value
2
Binary
1001101011101111001100101
3
Ternary
1102012201201202
4
Quaternary
1031131321211
5
Quinary
20144320212
6
Senary
2003132245
8
Octal
115357145
10
Decimal
20307557
12
Duodecimal
6974085
16
Hexadecimal
135de65
20
Vigesimal
66i8hh
36
Base36
c39et
md5
5083262a5cc8dc07eaafc5e9de0a7eb5
sha1
aa1b2796e48daf8beb3ccc8ddffe2da46336372a
sha256
b010ff26bfdd061af47ee5b840b9e50048bdc72ca3c9ab1ef19ccae820190528
sha512
4f6064951003ccbcce804a28996fff23796d4981a972132c2db8292a0cff1e6da25f829ee5d85f547a19b2473a88fed0f0a6aedca6a7bac120c8e502b98b8587
ripemd-160
1d5e5854668d915bf1dbf152eaf87f39916afd87
Diameter
40615114
Circumference
127596143.76711
Area
1.2955829812654E+15
Volume
3.5080166987036E+22
Surface area
5.1823319250616E+15
Circumference
127596143.76711
Perimeter
81230228
Area
412396871308249
Diagonal
28719222.528065
Surface area
2474381227849494
Volume
8.3747729707139E+21
Space diagonal
35173720.501601
Perimeter
60922671
Area
1.7857308349708E+14
Altitude
17586860.250801
Surface area
1.7857308349708E+14
Volume
9.8697645974827E+20
Height
9573074.1760216