20081406 is an even 8-digits composite number following 20081405
and preceding 20081407 . In scientific notation, it is written as 2.0081406 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 6693800 positive integers (up to 20081406) that are relatively prime to 20081406.
20081406 has 8 divisors, whose sum is 40162824
The reverse of 20081406 is 60418002
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million eighty-one thousand four hundred six
Scientific notation
2.0081406 × 10^7
Engineering notation
2.0081406 × 10^6
Prime Factorization
2 × 3 × 3346901
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20081406
Product of the distinct prime numbers
The prime factorization of 20081406 is 2 × 3 × 3346901.
Since it has a total of 3 prime factors.
9 , 7 , 52 , 96 , 954 , 43 , 49 , 6726 , 81490 , 69734 , 659485 , 273771 , 4592074 , 890634 , 4917847 , 7225636 , 32203359 , 52289770 , 6511872769 , 506194900
n×2
40162812
n×3
60244218
n×4
80325624
n×5
100407030
n÷2
10040703
n÷3
6693802
n÷3
5020351.5
n÷5
4016281.2
n2
403262866936836
n3
8.0980853556826E+21
n4
1.6262093985012E+29
n5
3.2656571172318E+36
2 √n
4481.2281798632
3 √n
271.80954624622
4 √n
66.941976217193
5 √n
28.877448854258
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20081405
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20081406 can be divided by 8 positive divisors.
The sum of these divisors (counting 20081406) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100110101011111110
3
Ternary
1101210020111210
4
Quaternary
1030212223332
5
Quinary
20120101111
6
Senary
1554225250
8
Octal
114465376
10
Decimal
20081406
12
Duodecimal
6885226
16
Hexadecimal
1326afe
20
Vigesimal
65a3a6
36
Base36
byewu
md5
acfe95a488ce707ad7182556350ef9a9
sha1
8dd87ca2eb684bc2fe484a9b6fadd2e3c4cd9fa7
sha256
b2ffbc5b92f8c236dc9a68aff5f0b0ff84ee7fb472da2c89f3542a0f4770738b
sha512
db8760d2e0e22f8f2953bf45d5a792469bf99465e4954c7d8ee8e96a2a162d869957b4b8061cafb2c3cab2f7e992f2cca4e0a641b31640c7cf61512bd33a60aa
ripemd-160
ba04a45ec5e2e7faf3c522d8c2f60471fe08d30d
Diameter
40162812
Circumference
126175195.12671
Area
1.2668876602343E+15
Volume
3.3921180615407E+22
Surface area
5.0675506409373E+15
Circumference
126175195.12671
Perimeter
80325624
Area
403262866936836
Diagonal
28399396.71672
Surface area
2419577201621016
Volume
8.0980853556826E+21
Space diagonal
34782015.479418
Perimeter
60244218
Area
1.7461794358512E+14
Altitude
17391007.739709
Surface area
1.7461794358512E+14
Volume
9.543685116051E+20
Height
9466465.5722401