20081402 is an even 8-digits composite number following 20081401
and preceding 20081403 . In scientific notation, it is written as 2.0081402 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors.
There are 9127800 positive integers (up to 20081402) that are relatively prime to 20081402.
20081402 has 12 divisors, whose sum is 33109818
The reverse of 20081402 is 20418002
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million eighty-one thousand four hundred two
Scientific notation
2.0081402 × 10^7
Engineering notation
2.0081402 × 10^6
Prime Factorization
2 × 11 × 11 × 82981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1825582
Product of the distinct prime numbers
The prime factorization of 20081402 is 2 × 11 × 11 × 82981.
Since it has a total of 4 prime factors.
5 , 6 , 83 , 75 , 673 , 439 , 4817 , 709 , 55087 , 84680 , 906305 , 303738 , 7553448 , 5707309 , 47603604 , 85606030 , 968603 , 777875332 , 9289196765 , 8972739775
n×2
40162804
n×3
60244206
n×4
80325608
n×5
100407010
n÷2
10040701
n÷3
6693800.6666667
n÷3
5020350.5
n÷5
4016280.4
n2
403262706285604
n3
8.0980805165291E+21
n4
1.6262081028079E+29
n5
3.2656538648143E+36
2 √n
4481.227733557
3 √n
271.80952819904
4 √n
66.941972883662
5 √n
28.877447703843
1 , 2 , 11 , 22 , 121 , 242 , 82981 , 165962 , 912791 , 1825582 , 10040701 , 20081402
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20081401
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20081402 can be divided by 12 positive divisors.
The sum of these divisors (counting 20081402) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100100110101011111010
3
Ternary
1101210020111122
4
Quaternary
1030212223322
5
Quinary
20120101102
6
Senary
1554225242
8
Octal
114465372
10
Decimal
20081402
12
Duodecimal
6885222
16
Hexadecimal
1326afa
20
Vigesimal
65a3a2
36
Base36
byewq
md5
0a2af80ba899434332f8743fae9d2248
sha1
2dd29ce135c2373b219d1938dfecdd21148bc0e2
sha256
4c68c0e2dd5063bd38611ed42b5488ee7d5ac86930877c8437beed17285f01e6
sha512
63ebf9660678035eaffb2e4c36566f7b1d16ad9855f047469b18a58c35a8a08f70fe6f10b70ff238205773db45fd58940239e5004a524944e9e87e790d10eb3b
ripemd-160
badbf2b59df65cbf2f2a280d1ef8c876c02ef577
Diameter
40162804
Circumference
126175169.99397
Area
1.2668871555336E+15
Volume
3.3921160345209E+22
Surface area
5.0675486221344E+15
Circumference
126175169.99397
Perimeter
80325608
Area
403262706285604
Diagonal
28399391.059866
Surface area
2419576237713624
Volume
8.0980805165291E+21
Space diagonal
34782008.551215
Perimeter
60244206
Area
1.746178740211E+14
Altitude
17391004.275608
Surface area
1.746178740211E+14
Volume
9.543679413054E+20
Height
9466463.6866221