20198537 is an odd 8-digits composite number following 20198536
and preceding 20198538 . In scientific notation, it is written as 2.0198537 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 20111616 positive integers (up to 20198537) that are relatively prime to 20198537.
20198537 has 4 divisors, whose sum is 20285460
The reverse of 20198537 is 73589102
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred ninety-eight thousand five hundred thirty-seven
Scientific notation
2.0198537 × 10^7
Engineering notation
2.0198537 × 10^6
Prime Factorization
233 × 86689
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20198537
Product of the distinct prime numbers
The prime factorization of 20198537 is 233 × 86689.
Since it has a total of 2 prime factors.
10 , 4 , 59 , 22 , 473 , 897 , 2734 , 7658 , 32077 , 26764 , 635967 , 104397 , 1318525 , 4684899 , 54812243 , 3030226 , 706392122 , 85804008 , 3151110997 , 2881405070
n×2
40397074
n×3
60595611
n×4
80794148
n×5
100992685
n÷2
10099268.5
n÷3
6732845.6666667
n÷3
5049634.25
n÷5
4039707.4
n2
407980896940369
n3
8.2406172421432E+21
n4
1.6644841226827E+29
n5
3.3620144137919E+36
2 √n
4494.278251288
3 √n
272.3369931031
4 √n
67.039378362929
5 √n
28.9110578586
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
-20198536
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 20198537 can be divided by 4 positive divisors.
The sum of these divisors (counting 20198537) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011010010001001
3
Ternary
1102000012011222
4
Quaternary
1031003102021
5
Quinary
20132323122
6
Senary
2000531425
8
Octal
115032211
10
Decimal
20198537
12
Duodecimal
6920b75
16
Hexadecimal
1343489
20
Vigesimal
664g6h
36
Base36
c0xah
md5
529066cc4ec6be95c0e540b05d898e55
sha1
731da4756dbb0b9ea9abbf5b1ad75c99aa5f1834
sha256
7a9501cee30adfc025fbd8123a305caa7a4f50b828715ff2e46ddb2d5b29c5af
sha512
3cac1a8bba4bfd5715ed2bc54fc285ec70353647fa602c59a89f207d9bf229f12195fab90b7e6487dbb3577a04d02b899a4d457604beb84f58cc97f7518d8fea
ripemd-160
411b964d7c55ba1419aba0dcbdaa5bda8e9addb0
Diameter
40397074
Circumference
126911150.90492
Area
1.2817097886328E+15
Volume
3.4518216785283E+22
Surface area
5.1268391545314E+15
Circumference
126911150.90492
Perimeter
80794148
Area
407980896940369
Diagonal
28565044.965495
Surface area
2447885381642214
Volume
8.2406172421432E+21
Space diagonal
34984892.32256
Perimeter
60595611
Area
1.7666091050456E+14
Altitude
17492446.16128
Surface area
1.7666091050456E+14
Volume
9.7116605551371E+20
Height
9521681.6551649