20081396 is an even 8-digits composite number following 20081395
and preceding 20081397 . In scientific notation, it is written as 2.0081396 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors.
There are 10040696 positive integers (up to 20081396) that are relatively prime to 20081396.
20081396 has 6 divisors, whose sum is 35142450
The reverse of 20081396 is 69318002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million eighty-one thousand three hundred ninety-six
Scientific notation
2.0081396 × 10^7
Engineering notation
2.0081396 × 10^6
Prime Factorization
2 × 2 × 5020349
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10040698
Product of the distinct prime numbers
The prime factorization of 20081396 is 2 × 2 × 5020349.
Since it has a total of 3 prime factors.
1 , 8 , 48 , 16 , 981 , 66 , 3104 , 6138 , 51509 , 79746 , 592597 , 443149 , 9473157 , 8611249 , 90961462 , 26662085 , 588805908 , 835029644 , 1652307193 , 8091440744
n×2
40162792
n×3
60244188
n×4
80325584
n×5
100406980
n÷2
10040698
n÷3
6693798.6666667
n÷3
5020349
n÷5
4016279.2
n2
403262465308816
n3
8.0980732578026E+21
n4
1.6262061592694E+29
n5
3.2656489861929E+36
2 √n
4481.2270640975
3 √n
271.80950112826
4 √n
66.941967883365
5 √n
28.877445978219
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
-20081395
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 20081396 can be divided by 6 positive divisors.
The sum of these divisors (counting 20081396) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100100110101011110100
3
Ternary
1101210020111102
4
Quaternary
1030212223310
5
Quinary
20120101041
6
Senary
1554225232
8
Octal
114465364
10
Decimal
20081396
12
Duodecimal
6885218
16
Hexadecimal
1326af4
20
Vigesimal
65a39g
36
Base36
byewk
md5
e02f8a82d0688bf2752a9e2efebf0821
sha1
ca74bfb882c399458562c78f70fa02de4156c7c5
sha256
7fe6288200fd09eec2fb951b704dd11519899089bd74eb0017d5b9fec2b55352
sha512
631957dae003194e90baa432f764ecc1fb82bedb28449467db4a7cb883c88526adb45b795496d54eed2a84543a904327ffbec0d4235bd616371291b3e576831b
ripemd-160
c9e1cc32db6e2fd3eef6e48430f0a8fac670cbef
Diameter
40162792
Circumference
126175132.29485
Area
1.2668863984827E+15
Volume
3.3921129939926E+22
Surface area
5.0675455939307E+15
Circumference
126175132.29485
Perimeter
80325584
Area
403262465308816
Diagonal
28399382.574585
Surface area
2419574791852896
Volume
8.0980732578026E+21
Space diagonal
34781998.15891
Perimeter
60244188
Area
1.7461776967509E+14
Altitude
17390999.079455
Surface area
1.7461776967509E+14
Volume
9.5436708585628E+20
Height
9466460.8581949