20198847 is an odd 8-digits composite number following 20198846
and preceding 20198848 . In scientific notation, it is written as 2.0198847 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 13465896 positive integers (up to 20198847) that are relatively prime to 20198847.
20198847 has 4 divisors, whose sum is 26931800
The reverse of 20198847 is 74889102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred ninety-eight thousand eight hundred forty-seven
Scientific notation
2.0198847 × 10^7
Engineering notation
2.0198847 × 10^6
Prime Factorization
3 × 6732949
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20198847
Product of the distinct prime numbers
The prime factorization of 20198847 is 3 × 6732949.
Since it has a total of 2 prime factors.
3 , 4 , 34 , 29 , 236 , 31 , 2477 , 2260 , 46484 , 55679 , 38347 , 999883 , 7207267 , 1338725 , 5063192 , 70356678 , 469999183 , 40880160 , 8516643505 , 8195151983
n×2
40397694
n×3
60596541
n×4
80795388
n×5
100994235
n÷2
10099423.5
n÷3
6732949
n÷3
5049711.75
n÷5
4039769.4
n2
407993420129409
n3
8.2409966702007E+21
n4
1.6645863086889E+29
n5
3.3622724167502E+36
2 √n
4494.3127394519
3 √n
272.33838633991
4 √n
67.039635585614
5 √n
28.911146601392
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
-20198846
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 20198847 can be divided by 4 positive divisors.
The sum of these divisors (counting 20198847) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011010110111111
3
Ternary
1102000012121110
4
Quaternary
1031003112333
5
Quinary
20132330342
6
Senary
2000533103
8
Octal
115032677
10
Decimal
20198847
12
Duodecimal
6921193
16
Hexadecimal
13435bf
20
Vigesimal
664h27
36
Base36
c0xj3
md5
a946075acdd33d8bca26464b556559c5
sha1
3a424808ad604413041d21841dbfcf37d20ff7e5
sha256
ac9f33bd84d9a23a978e8826f4a5bf2ace152084bc097b06e774105fb619a03e
sha512
9a54f7827a756317a56e2e8d99485d2c3be57689a4433af817d0bece4bc99e58b8d0203aa871db907936f96d79d1e494f465e3d03082bebbad719bfc336729d4
ripemd-160
3607c379dce1ba3f92cf07699b50e66f80a6b004
Diameter
40397694
Circumference
126913098.69237
Area
1.2817491313915E+15
Volume
3.4519806129814E+22
Surface area
5.1269965255661E+15
Circumference
126913098.69237
Perimeter
80795388
Area
407993420129409
Diagonal
28565483.371699
Surface area
2447960520776454
Volume
8.2409966702007E+21
Space diagonal
34985429.25831
Perimeter
60596541
Area
1.7666633320448E+14
Altitude
17492714.629155
Surface area
1.7666633320448E+14
Volume
9.7121077153911E+20
Height
9521827.7905664