20537807 is an odd 8-digits composite number following 20537806
and preceding 20537808 . In scientific notation, it is written as 2.0537807 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20387760 positive integers (up to 20537807) that are relatively prime to 20537807.
20537807 has 4 divisors, whose sum is 20687856
The reverse of 20537807 is 70873502
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million five hundred thirty-seven thousand eight hundred seven
Scientific notation
2.0537807 × 10^7
Engineering notation
2.0537807 × 10^6
Prime Factorization
137 × 149911
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20537807
Product of the distinct prime numbers
The prime factorization of 20537807 is 137 × 149911.
Since it has a total of 2 prime factors.
4 , 10 , 40 , 4 , 501 , 292 , 452 , 2315 , 16907 , 40132 , 123921 , 620086 , 8194900 , 8530640 , 52155285 , 97092328 , 651938577 , 691119624 , 1399100958 , 1819741769
n×2
41075614
n×3
61613421
n×4
82151228
n×5
102689035
n÷2
10268903.5
n÷3
6845935.6666667
n÷3
5134451.75
n÷5
4107561.4
n2
421801516369249
n3
8.662878135499E+21
n4
1.779165192114E+29
n5
3.6540151336755E+36
2 √n
4531.8657305794
3 √n
273.85332782644
4 √n
67.31913346575
5 √n
29.007534247919
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
-20537806
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 20537807 can be divided by 4 positive divisors.
The sum of these divisors (counting 20537807) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110010110000111001111
3
Ternary
1102122102120112
4
Quaternary
1032112013033
5
Quinary
20224202212
6
Senary
2012110235
8
Octal
116260717
10
Decimal
20537807
12
Duodecimal
6a6537b
16
Hexadecimal
13961cf
20
Vigesimal
6874a7
36
Base36
c872n
md5
9aadb7ab8cc98b951c81771c264c8297
sha1
365f550bb436f16945d77d1a6af30a5868831d77
sha256
8923ea21f44fd4e094cc8b5ccf5acad63aa2af1a7140a26caad5d7ce44243994
sha512
2a9ca9dfe3e4b9c2e9fc24efd4d68ccced2b0a78bb79aea2ee0240b4d2621de9a9652cad6f460fd5497e830de8fb0b63e0e6916de4444c6e36f90e77bbb0c540
ripemd-160
a9bb5e1ef762b618ceca4a18decf602bd61e0e87
Diameter
41075614
Circumference
129042847.18409
Area
1.3251285450987E+15
Volume
3.6286979079236E+22
Surface area
5.3005141803947E+15
Circumference
129042847.18409
Perimeter
82151228
Area
421801516369249
Diagonal
29044845.200801
Surface area
2530809098215494
Volume
8.662878135499E+21
Space diagonal
35572525.200044
Perimeter
61613421
Area
1.8264541426528E+14
Altitude
17786262.600022
Surface area
1.8264541426528E+14
Volume
1.020929979034E+21
Height
9681615.0669337