20391799 is an odd 8-digits composite number following 20391798
and preceding 20391800 . In scientific notation, it is written as 2.0391799 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 20179800 positive integers (up to 20391799) that are relatively prime to 20391799.
20391799 has 6 divisors, whose sum is 20606000
The reverse of 20391799 is 99719302
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million three hundred ninety-one thousand seven hundred ninety-nine
Scientific notation
2.0391799 × 10^7
Engineering notation
2.0391799 × 10^6
Prime Factorization
101 × 101 × 1999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
201899
Product of the distinct prime numbers
The prime factorization of 20391799 is 101 × 101 × 1999.
Since it has a total of 3 prime factors.
3 , 1 , 2 , 62 , 211 , 291 , 9890 , 8600 , 70384 , 46834 , 916336 , 738956 , 5792553 , 6350177 , 88712654 , 83817845 , 474069329 , 80953693 , 2747751726 , 9386767852
n×2
40783598
n×3
61175397
n×4
81567196
n×5
101958995
n÷2
10195899.5
n÷3
6797266.3333333
n÷3
5097949.75
n÷5
4078359.8
n2
415825466456401
n3
8.4794293310602E+21
n4
1.7291081855368E+29
n5
3.5259626568722E+36
2 √n
4515.7279590338
3 √n
273.20282172371
4 √n
67.199166356688
5 √n
28.966172210853
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20391798
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20391799 can be divided by 6 positive divisors.
The sum of these divisors (counting 20391799) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101110010011101110111
3
Ternary
1102101000021211
4
Quaternary
1031302131313
5
Quinary
20210014144
6
Senary
2005022251
8
Octal
115623567
10
Decimal
20391799
12
Duodecimal
69b4987
16
Hexadecimal
1372777
20
Vigesimal
678j9j
36
Base36
c52ev
md5
d3cf921385f5449625fcfbb2e5e5cd98
sha1
1c70c0f2c1cb1b371244ac9fa86058cc90f00ac6
sha256
6c47e5e76592dfa516691f39a527046a280c6757b8bd55dd8ac09357f3409f6e
sha512
2a42956717bdc79f7c9877dcab7a20fbeee1378f1ed3b93e7bab9b7f47a38c164a81d59dc09f0c5840b08498d7c9c44bb667fb93a5cede598434b96271a4fcd7
ripemd-160
9641484ac4674804419a452bb835d2f545a977a6
Diameter
40783598
Circumference
128125451.86376
Area
1.306354230595E+15
Volume
3.5518550524123E+22
Surface area
5.2254169223799E+15
Circumference
128125451.86376
Perimeter
81567196
Area
415825466456401
Diagonal
28838358.706986
Surface area
2494952798738406
Volume
8.4794293310602E+21
Space diagonal
35319631.925732
Perimeter
61175397
Area
1.8005770874588E+14
Altitude
17659815.962866
Surface area
1.8005770874588E+14
Volume
9.9931033009746E+20
Height
9612786.235662