20198911 is an odd 8-digits prime number following 20198910
and preceding 20198912 . In scientific notation, it is written as 2.0198911 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 20198910 positive integers (up to 20198911) that are relatively prime to 20198911.
20198911 has 2 divisors, whose sum is 20198912
The reverse of 20198911 is 11989102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred ninety-eight thousand nine hundred eleven
Scientific notation
2.0198911 × 10^7
Engineering notation
2.0198911 × 10^6
Prime Factorization
20198911
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20198911
Product of the distinct prime numbers
The prime factorization of 20198911 is 20198911.
Since it has a total of 1 prime factors.
9 , 9 , 50 , 85 , 717 , 437 , 1456 , 3774 , 81618 , 10381 , 714721 , 401590 , 5309689 , 4715023 , 91052135 , 75185985 , 563172706 , 274405646 , 3215691343 , 819315873
n×2
40397822
n×3
60596733
n×4
80795644
n×5
100994555
n÷2
10099455.5
n÷3
6732970.3333333
n÷3
5049727.75
n÷5
4039782.2
n2
407996005585921
n3
8.2410750051855E+21
n4
1.6646074057407E+29
n5
3.3623256838497E+36
2 √n
4494.3198595561
3 √n
272.33867397412
4 √n
67.039688689284
5 √n
28.911164922349
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20198912
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10099456
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4494.3199708076
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009848
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20198911 can be divided by 2 positive divisors.
The sum of these divisors (counting 20198911) is 20198912, the average is 10099456.
Base
System
Value
2
Binary
1001101000011010111111111
3
Ternary
1102000012200211
4
Quaternary
1031003113333
5
Quinary
20132331121
6
Senary
2000533251
8
Octal
115032777
10
Decimal
20198911
12
Duodecimal
6921227
16
Hexadecimal
13435ff
20
Vigesimal
664h5b
36
Base36
c0xkv
md5
eaaa1169feb11c667a2cde8ebfd5a060
sha1
deba643e05236fdc8cd7c4e2543f9dc666fd1c5c
sha256
1e95be0778705b866e0c028a4ce26790f5c085cdc946d864ecfbea0bc63fbe56
sha512
36898cd279158c508c3c6c2a9603b1488320570806bb70bf405f33148bb6b3a23ccaba556d5f404cc1caf3f8b49ed6b550fe4a906e1e7f6a3053d9f0102edd22
ripemd-160
d8023765fba601cc750a3e093168eb9676869c42
Diameter
40397822
Circumference
126913500.81623
Area
1.2817572538427E+15
Volume
3.4520134258631E+22
Surface area
5.1270290153708E+15
Circumference
126913500.81623
Perimeter
80795644
Area
407996005585921
Diagonal
28565573.881367
Surface area
2447976033515526
Volume
8.2410750051855E+21
Space diagonal
34985540.109562
Perimeter
60596733
Area
1.7666745273999E+14
Altitude
17492770.054781
Surface area
1.7666745273999E+14
Volume
9.7122000340561E+20
Height
9521857.9604557