20391199 is an odd 8-digits composite number following 20391198
and preceding 20391200 . In scientific notation, it is written as 2.0391199 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 19317960 positive integers (up to 20391199) that are relatively prime to 20391199.
20391199 has 4 divisors, whose sum is 21464440
The reverse of 20391199 is 99119302
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million three hundred ninety-one thousand one hundred ninety-nine
Scientific notation
2.0391199 × 10^7
Engineering notation
2.0391199 × 10^6
Prime Factorization
19 × 1073221
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20391199
Product of the distinct prime numbers
The prime factorization of 20391199 is 19 × 1073221.
Since it has a total of 2 prime factors.
4 , 10 , 54 , 53 , 526 , 157 , 4050 , 4979 , 93645 , 17321 , 427649 , 513062 , 9516285 , 5885031 , 96718858 , 60967689 , 983647132 , 331342826 , 5374042833 , 5823572398
n×2
40782398
n×3
61173597
n×4
81564796
n×5
101955995
n÷2
10195599.5
n÷3
6797066.3333333
n÷3
5097799.75
n÷5
4078239.8
n2
415800996657601
n3
8.4786808672435E+21
n4
1.7289046882145E+29
n5
3.5254439549416E+36
2 √n
4515.6615240737
3 √n
273.20014216119
4 √n
67.198672040999
5 √n
28.966001751073
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
-20391198
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 20391199 can be divided by 4 positive divisors.
The sum of these divisors (counting 20391199) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110010010100011111
3
Ternary
1102100222110121
4
Quaternary
1031302110133
5
Quinary
20210004244
6
Senary
2005015411
8
Octal
115622437
10
Decimal
20391199
12
Duodecimal
69b4567
16
Hexadecimal
137251f
20
Vigesimal
678hjj
36
Base36
c51y7
md5
a7e4ed406f2f99b7d5742ab214ccd6a3
sha1
b3514b19e6c256bbe3626392ee962efbc01b036e
sha256
1ca2580241e0ec4a32248955d6abf1a2bd48962e83281adf0d281b6fcac5e227
sha512
f2e2e5a01a5a5976fa12147e164bc620ebba19cc8b4184b9c917b94d969470442b6f46b1ecd5f7b868bc23b406177607422e45206f26f3e84b3cd9a147124ed2
ripemd-160
58f298e80ce854ff6c898a60737473858116532f
Diameter
40782398
Circumference
128121681.95258
Area
1.3062773564548E+15
Volume
3.5515415366219E+22
Surface area
5.2251094258193E+15
Circumference
128121681.95258
Perimeter
81564796
Area
415800996657601
Diagonal
28837510.178849
Surface area
2494805979945606
Volume
8.4786808672435E+21
Space diagonal
35318592.695248
Perimeter
61173597
Area
1.8004711301219E+14
Altitude
17659296.347624
Surface area
1.8004711301219E+14
Volume
9.9922212279075E+20
Height
9612503.3929496