19992155 is an odd 8-digits composite number following 19992154
and preceding 19992156 . In scientific notation, it is written as 1.9992155 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 15544320 positive integers (up to 19992155) that are relatively prime to 19992155.
19992155 has 8 divisors, whose sum is 20217648
The reverse of 19992155 is 55129991
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
nineteen million nine hundred ninety-two thousand one hundred fifty-five
Scientific notation
1.9992155 × 10^7
Engineering notation
1.9992155 × 10^6
Prime Factorization
235 × 241 × 353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19992155
Product of the distinct prime numbers
The prime factorization of 19992155 is 235 × 241 × 353.
Since it has a total of 3 prime factors.
4 , 8 , 61 , 88 , 844 , 566 , 5134 , 8362 , 65703 , 3998 , 72450 , 768134 , 3289280 , 594108 , 54057002 , 2864549 , 986480720 , 113374834 , 5128969271 , 5602109840
n×2
39984310
n×3
59976465
n×4
79968620
n×5
99960775
n÷2
9996077.5
n÷3
6664051.6666667
n÷3
4998038.75
n÷5
3998431
n2
399686261544025
n3
7.9905896921587E+21
n4
1.5974910766704E+29
n5
3.1937289215911E+36
2 √n
4471.2587713081
3 √n
271.40626600769
4 √n
66.867471698189
5 √n
28.85173416675
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19992154
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19992155 can be divided by 8 positive divisors.
The sum of these divisors (counting 19992155) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010000111001011011
3
Ternary
1101121201002012
4
Quaternary
1030100321123
5
Quinary
20104222110
6
Senary
1552300135
8
Octal
114207133
10
Decimal
19992155
12
Duodecimal
684164b
16
Hexadecimal
1310e5b
20
Vigesimal
64j07f
36
Base36
bwi1n
md5
6354bdb4cab7d5705201d176cbf74932
sha1
d557839098847d8099314985c117db15681cd6d7
sha256
fba3c86fe8bd024dc41b1768f298e8d0596456c8301794deccf27b105f816494
sha512
2a3f4c3ff1c9aca8561b6ac799c35e6542b3369a6069ce81f8a8984ce5e705fcd8fb31cde28c16bf9d13ce9a423aeb419939b8ab1989b4f167bd129db686ad8a
ripemd-160
7893bea43e91a4e5f339e70ce9aa688a427f736e
Diameter
39984310
Circumference
125614414.55486
Area
1.2556514230075E+15
Volume
3.3470903832981E+22
Surface area
5.0226056920299E+15
Circumference
125614414.55486
Perimeter
79968620
Area
399686261544025
Diagonal
28273176.742065
Surface area
2398117569264150
Volume
7.9905896921587E+21
Space diagonal
34627428.212792
Perimeter
59976465
Area
1.7306922802038E+14
Altitude
17313714.106396
Surface area
1.7306922802038E+14
Volume
9.4170002616746E+20
Height
9424392.247355