20198995 is an odd 8-digits composite number following 20198994
and preceding 20198996 . In scientific notation, it is written as 2.0198995 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 15130368 positive integers (up to 20198995) that are relatively prime to 20198995.
20198995 has 16 divisors, whose sum is 25812000
The reverse of 20198995 is 59989102
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million one hundred ninety-eight thousand nine hundred ninety-five
Scientific notation
2.0198995 × 10^7
Engineering notation
2.0198995 × 10^6
Prime Factorization
5 × 19 × 89 × 2389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20198995
Product of the distinct prime numbers
The prime factorization of 20198995 is 5 × 19 × 89 × 2389.
Since it has a total of 4 prime factors.
5 , 8 , 35 , 2 , 134 , 874 , 3895 , 6335 , 10107 , 57481 , 160444 , 862151 , 623437 , 2625143 , 20884293 , 1095470 , 72888595 , 345933748 , 1320301308 , 5959150329
n×2
40397990
n×3
60596985
n×4
80795980
n×5
100994975
n÷2
10099497.5
n÷3
6732998.3333333
n÷3
5049748.75
n÷5
4039799
n2
407999399010025
n3
8.2411778206065E+21
n4
1.6646350959254E+29
n5
3.3623955979422E+36
2 √n
4494.3292046756
3 √n
272.3390514931
4 √n
67.039758387658
5 √n
28.911188968535
1 , 5 , 19 , 89 , 95 , 445 , 1691 , 2389 , 8455 , 11945 , 45391 , 212621 , 226955 , 1063105 , 4039799 , 20198995
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
-20198994
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 20198995 can be divided by 16 positive divisors.
The sum of these divisors (counting 20198995) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000011011001010011
3
Ternary
1102000012210221
4
Quaternary
1031003121103
5
Quinary
20132331440
6
Senary
2000533511
8
Octal
115033123
10
Decimal
20198995
12
Duodecimal
6921297
16
Hexadecimal
1343653
20
Vigesimal
664h9f
36
Base36
c0xn7
md5
8b4a897f95dda635b0370ed746487d0f
sha1
fa362215626e9551f7ea9eb7c1f81559b778316c
sha256
2aad58d42d4246dbe0f6a13ee87403575738ee7bbab0e8a15a3d0071895df4cc
sha512
0552c762d5ee57d748e4b55ad82370092cebb170d8c1756d5a542f8bc152c3ad473c5e2b7b0f5fbcafbcea3d8b950a80158363bdeaf7d1349e3bbd43d6cb1727
ripemd-160
46ba25d062713042621a2140c114307284eea331
Diameter
40397990
Circumference
126914028.60379
Area
1.2817679145989E+15
Volume
3.4520564930859E+22
Surface area
5.1270716583958E+15
Circumference
126914028.60379
Perimeter
80795980
Area
407999399010025
Diagonal
28565692.675306
Surface area
2447996394060150
Volume
8.2411778206065E+21
Space diagonal
34985685.60183
Perimeter
60596985
Area
1.7666892213573E+14
Altitude
17492842.800915
Surface area
1.7666892213573E+14
Volume
9.7123212031917E+20
Height
9521897.5584354