20198159 is an odd 8-digits composite number following 20198158
and preceding 20198160 . In scientific notation, it is written as 2.0198159 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 18009216 positive integers (up to 20198159) that are relatively prime to 20198159.
20198159 has 4 divisors, whose sum is 20261016
The reverse of 20198159 is 95189102
Previous prime number is 323
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred ninety-eight thousand one hundred fifty-nine
Scientific notation
2.0198159 × 10^7
Engineering notation
2.0198159 × 10^6
Prime Factorization
323 × 62533
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20198159
Product of the distinct prime numbers
The prime factorization of 20198159 is 323 × 62533.
Since it has a total of 2 prime factors.
5 , 3 , 4 , 92 , 785 , 596 , 9641 , 8453 , 12755 , 30671 , 609212 , 346696 , 6551501 , 5371806 , 51520450 , 69956063 , 982135898 , 180871076 , 4084827632 , 4241001716
n×2
40396318
n×3
60594477
n×4
80792636
n×5
100990795
n÷2
10099079.5
n÷3
6732719.6666667
n÷3
5049539.75
n÷5
4039631.8
n2
407965626989281
n3
8.2401546004642E+21
n4
1.6643595280476E+29
n5
3.361699838067E+36
2 √n
4494.2361976202
3 √n
272.33529423376
4 √n
67.039064713197
5 √n
28.910949648172
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
-20198158
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 20198159 can be divided by 4 positive divisors.
The sum of these divisors (counting 20198159) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011001100001111
3
Ternary
1102000011122222
4
Quaternary
1031003030033
5
Quinary
20132320114
6
Senary
2000525555
8
Octal
115031417
10
Decimal
20198159
12
Duodecimal
69208bb
16
Hexadecimal
134330f
20
Vigesimal
664f7j
36
Base36
c0wzz
md5
f4ff212c9effd306b3aed369142aa087
sha1
7bf1e5efa3f6ea52a5e69abfc39a876a5714a96b
sha256
22c5563bb8ccb543e4af5cf6dd4b810799168ac4187c9cf4adeb46ad5d965a0c
sha512
5e05923e5df24ba7f05cb3691e400775d298529f0d4bf5a2f5fe945388ee76b3aab037110fdbea4c956dc43b5395fd42533f7990629a49863ec94cc822ba100b
ripemd-160
0f73e7c659192c31f4ec6546f3a8ab238620719e
Diameter
40396318
Circumference
126908775.86088
Area
1.2816618166667E+15
Volume
3.451627887635E+22
Surface area
5.1266472666667E+15
Circumference
126908775.86088
Perimeter
80792636
Area
407965626989281
Diagonal
28564510.392768
Surface area
2447793761935686
Volume
8.2401546004642E+21
Space diagonal
34984237.607355
Perimeter
60594477
Area
1.7665429842178E+14
Altitude
17492118.803677
Surface area
1.7665429842178E+14
Volume
9.7111153266896E+20
Height
9521503.4642561