20019995 is an odd 8-digits composite number following 20019994
and preceding 20019996 . In scientific notation, it is written as 2.0019995 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 16015992 positive integers (up to 20019995) that are relatively prime to 20019995.
20019995 has 4 divisors, whose sum is 24024000
The reverse of 20019995 is 59991002
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million nineteen thousand nine hundred ninety-five
Scientific notation
2.0019995 × 10^7
Engineering notation
2.0019995 × 10^6
Prime Factorization
5 × 4003999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20019995
Product of the distinct prime numbers
The prime factorization of 20019995 is 5 × 4003999.
Since it has a total of 2 prime factors.
7 , 1 , 96 , 87 , 656 , 975 , 3921 , 150 , 49943 , 32412 , 498349 , 404367 , 3611900 , 4413722 , 93186566 , 46999994 , 850038404 , 59488044 , 1818529159 , 4224099753
n×2
40039990
n×3
60059985
n×4
80079980
n×5
100099975
n÷2
10009997.5
n÷3
6673331.6666667
n÷3
5004998.75
n÷5
4003999
n2
400800199800025
n3
8.0240179959955E+21
n4
1.6064080015974E+29
n5
3.216028015994E+36
2 √n
4474.3709055017
3 √n
271.53218949818
4 √n
66.890738562986
5 √n
28.859765169285
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
-20019994
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 20019995 can be divided by 4 positive divisors.
The sum of these divisors (counting 20019995) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010111101100011011
3
Ternary
1101200010021022
4
Quaternary
1030113230123
5
Quinary
20111114440
6
Senary
1553033055
8
Octal
114275433
10
Decimal
20019995
12
Duodecimal
685578b
16
Hexadecimal
1317b1b
20
Vigesimal
6529jf
36
Base36
bx3iz
md5
019b61dce666d125a465ad4cf9373ceb
sha1
579885316ea1014cdf6e28f27a47ce6d19cd8cc3
sha256
94d0cb9d6c3e7dda92162a852391b97bb4b7d0e9c96375d3c4828cb469e8cc6d
sha512
edcfa4e85cc1cef2a7c2064bac65b866791a1b239edc4e240c63a6b53ff268fecab2153a00933b76fdee33c7d0d7f80ed9c2a87e94969f4b561784b0e376e841
ripemd-160
4ae67cebd213d3d2ceecb766ec1bd7c8519aa507
Diameter
40039990
Circumference
125789338.43381
Area
1.2591509632491E+15
Volume
3.3610927984656E+22
Surface area
5.0366038529963E+15
Circumference
125789338.43381
Perimeter
80079980
Area
400800199800025
Diagonal
28312548.447642
Surface area
2404801198800150
Volume
8.0240179959955E+21
Space diagonal
34675648.507275
Perimeter
60059985
Area
1.7355157743435E+14
Altitude
17337824.253637
Surface area
1.7355157743435E+14
Volume
9.4563958955522E+20
Height
9437516.1492139