20081477 is an odd 8-digits composite number following 20081476
and preceding 20081478 . In scientific notation, it is written as 2.0081477 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 18536736 positive integers (up to 20081477) that are relatively prime to 20081477.
20081477 has 4 divisors, whose sum is 21626220
The reverse of 20081477 is 77418002
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million eighty-one thousand four hundred seventy-seven
Scientific notation
2.0081477 × 10^7
Engineering notation
2.0081477 × 10^6
Prime Factorization
13 × 1544729
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20081477
Product of the distinct prime numbers
The prime factorization of 20081477 is 13 × 1544729.
Since it has a total of 2 prime factors.
8 , 10 , 74 , 53 , 662 , 477 , 973 , 4696 , 25729 , 77569 , 834787 , 801866 , 5809244 , 3758946 , 28424658 , 27191428 , 807092161 , 354713044 , 5919885682 , 7255792165
n×2
40162954
n×3
60244431
n×4
80325908
n×5
100407385
n÷2
10040738.5
n÷3
6693825.6666667
n÷3
5020369.25
n÷5
4016295.4
n2
403265718501529
n3
8.0981712509769E+21
n4
1.6262323971855E+29
n5
3.2657148480736E+36
2 √n
4481.2361017916
3 √n
271.80986658327
4 √n
66.942035387278
5 √n
28.877469274103
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
-20081476
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 20081477 can be divided by 4 positive divisors.
The sum of these divisors (counting 20081477) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100110101101000101
3
Ternary
1101210020121102
4
Quaternary
1030212231011
5
Quinary
20120101402
6
Senary
1554225445
8
Octal
114465505
10
Decimal
20081477
12
Duodecimal
6885285
16
Hexadecimal
1326b45
20
Vigesimal
65a3dh
36
Base36
byeyt
md5
df6236cf00a8bc45ea5f97f7f1cfaf3a
sha1
f1807b23237225873a7f969a27b4c27cfccd755c
sha256
45c699ee79f1db5731502bf1c688a7a2df2e701df40abff0ff86bd33a3cf6bb0
sha512
0bde71d37d036c592f734fa010c91947d3648ba726b582397b7968a58585726cc85831d8200aeeeb279d2fa08a323b272b94e6100a1945a1c2316f7e999bf136
ripemd-160
c26a16c8e2f4305026e170d74471bb15f6478732
Diameter
40162954
Circumference
126175641.23286
Area
1.266896618689E+15
Volume
3.3921540412775E+22
Surface area
5.0675864747561E+15
Circumference
126175641.23286
Perimeter
80325908
Area
403265718501529
Diagonal
28399497.125883
Surface area
2419594311009174
Volume
8.0981712509769E+21
Space diagonal
34782138.455026
Perimeter
60244431
Area
1.7461917834885E+14
Altitude
17391069.227513
Surface area
1.7461917834885E+14
Volume
9.5437863446262E+20
Height
9466499.0419611