20185198 is an even 8-digits composite number following 20185197
and preceding 20185199 . In scientific notation, it is written as 2.0185198 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 9019000 positive integers (up to 20185198) that are relatively prime to 20185198.
20185198 has 16 divisors, whose sum is 33592320
The reverse of 20185198 is 89158102
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred eighty-five thousand one hundred ninety-eight
Scientific notation
2.0185198 × 10^7
Engineering notation
2.0185198 × 10^6
Prime Factorization
2 × 11 × 59 × 15551
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20185198
Product of the distinct prime numbers
The prime factorization of 20185198 is 2 × 11 × 59 × 15551.
Since it has a total of 4 prime factors.
1 , 4 , 58 , 73 , 956 , 51 , 913 , 4016 , 42624 , 19113 , 79356 , 34713 , 1124253 , 5861699 , 53396086 , 76116168 , 194730405 , 489227114 , 9465696165 , 961389458
n×2
40370396
n×3
60555594
n×4
80740792
n×5
100925990
n÷2
10092599
n÷3
6728399.3333333
n÷3
5046299.5
n÷5
4037039.6
n2
407442218299204
n3
8.2243018499287E+21
n4
1.6600916125258E+29
n5
3.3509277896972E+36
2 √n
4492.7940081869
3 √n
272.27702996292
4 √n
67.028307513967
5 √n
28.907238309568
1 , 2 , 11 , 22 , 59 , 118 , 649 , 1298 , 15551 , 31102 , 171061 , 342122 , 917509 , 1835018 , 10092599 , 20185198
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20185197
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20185198 can be divided by 16 positive divisors.
The sum of these divisors (counting 20185198) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000000000001101110
3
Ternary
1101222111212221
4
Quaternary
1031000001232
5
Quinary
20131411243
6
Senary
2000345554
8
Octal
115000156
10
Decimal
20185198
12
Duodecimal
69152ba
16
Hexadecimal
134006e
20
Vigesimal
6632ji
36
Base36
c0mzy
md5
b2410e6f78244f6f4fdc9700323cb479
sha1
ee8f831a73e098fa8dcab5423a5512da9be053d3
sha256
3485833a7f5092fa31a230a2ad744a1cf3fcff3a7fa58284bd0b7a53ab38531d
sha512
56e93a2c137b9f64712e3ceb13783127cf01d15d4358d0ea39c11d04d0a8a23c051bc019d77180b2a17ae6cc9394509fd7b9f35246f2e2bd319f30c320686a6a
ripemd-160
9c4becbdba714e50c3170c225eb9a87a851ba212
Diameter
40370396
Circumference
126827339.49611
Area
1.2800174797711E+15
Volume
3.4449875030188E+22
Surface area
5.1200699190844E+15
Circumference
126827339.49611
Perimeter
80740792
Area
407442218299204
Diagonal
28546180.770786
Surface area
2444653309795224
Volume
8.2243018499287E+21
Space diagonal
34961788.496838
Perimeter
60555594
Area
1.764276558107E+14
Altitude
17480894.248419
Surface area
1.764276558107E+14
Volume
9.692432681016E+20
Height
9515393.5902621