20039691 is an odd 8-digits composite number following 20039690
and preceding 20039692 . In scientific notation, it is written as 2.0039691 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 11426400 positive integers (up to 20039691) that are relatively prime to 20039691.
20039691 has 16 divisors, whose sum is 30603008
The reverse of 20039691 is 19693002
Previous prime number is 1381
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million thirty-nine thousand six hundred ninety-one
Scientific notation
2.0039691 × 10^7
Engineering notation
2.0039691 × 10^6
Prime Factorization
3 × 7 × 1381 × 691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20039691
Product of the distinct prime numbers
The prime factorization of 20039691 is 3 × 7 × 1381 × 691.
Since it has a total of 4 prime factors.
7 , 8 , 41 , 75 , 539 , 716 , 2719 , 4274 , 62073 , 33035 , 757547 , 98031 , 5744490 , 8299323 , 87020554 , 25759482 , 905509904 , 419097799 , 3013997702 , 8158400165
n×2
40079382
n×3
60119073
n×4
80158764
n×5
100198455
n÷2
10019845.5
n÷3
6679897
n÷3
5009922.75
n÷5
4007938.2
n2
401589215375481
n3
8.0477237850571E+21
n4
1.6127389790589E+29
n5
3.2318790803997E+36
2 √n
4476.5713442321
3 √n
271.62120625557
4 √n
66.907184548687
5 √n
28.865441478171
1 , 3 , 7 , 21 , 691 , 1381 , 2073 , 4143 , 4837 , 9667 , 14511 , 29001 , 954271 , 2862813 , 6679897 , 20039691
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
-20039690
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 20039691 can be divided by 16 positive divisors.
The sum of these divisors (counting 20039691) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100011100100000001011
3
Ternary
1101201010021210
4
Quaternary
1030130200023
5
Quinary
20112232231
6
Senary
1553304203
8
Octal
114344013
10
Decimal
20039691
12
Duodecimal
6865063
16
Hexadecimal
131c80b
20
Vigesimal
654j4b
36
Base36
bxiq3
md5
3b3cb36e0c0d81f6edc2df56333335ca
sha1
3fc2aff5b9a53b60378e81692bda86d9bfe60297
sha256
527c05d701c4bf15a949c0ae871af6ad4b96fbc4d5eaf95d53ea791cd705c5cf
sha512
8430b44818171b21e9a863d802fd6d513dc8a7edaae5008e10a9a68512d91c1a69491ec95bd9c8630a6418abaa90c34560742c92453c6f3b5d9492bb0e92349c
ripemd-160
a984aa5a3f1c80e88af1f8ad78b0eb889dd1c9b7
Diameter
40079382
Circumference
125913092.05162
Area
1.2616297287845E+15
Volume
3.3710226561674E+22
Surface area
5.046518915138E+15
Circumference
125913092.05162
Perimeter
80158764
Area
401589215375481
Diagonal
28340402.797966
Surface area
2409535292252886
Volume
8.0477237850571E+21
Space diagonal
34709762.979981
Perimeter
60119073
Area
1.7389323120051E+14
Altitude
17354881.48999
Surface area
1.7389323120051E+14
Volume
9.4843334358836E+20
Height
9446800.9326554