20081214 is an even 8-digits composite number following 20081213
and preceding 20081215 . In scientific notation, it is written as 2.0081214 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 32 positive divisors.
There are 6244560 positive integers (up to 20081214) that are relatively prime to 20081214.
20081214 has 32 divisors, whose sum is 35769600
The reverse of 20081214 is 41218002
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million eighty-one thousand two hundred fourteen
Scientific notation
2.0081214 × 10^7
Engineering notation
2.0081214 × 10^6
Prime Factorization
2 × 9 × 19 × 71 × 827
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20081214
Product of the distinct prime numbers
The prime factorization of 20081214 is 2 × 9 × 19 × 71 × 827.
Since it has a total of 5 prime factors.
4 , 8 , 12 , 10 , 284 , 900 , 4422 , 2850 , 6279 , 92569 , 163342 , 806472 , 7938628 , 9712884 , 55673108 , 86678037 , 810463946 , 294749557 , 3054785323 , 6460638250
n×2
40162428
n×3
60243642
n×4
80324856
n×5
100406070
n÷2
10040607
n÷3
6693738
n÷3
5020303.5
n÷5
4016242.8
n2
403255155713796
n3
8.0978530784921E+21
n4
1.6261472060976E+29
n5
3.2655010041148E+36
2 √n
4481.2067571135
3 √n
271.80867997886
4 √n
66.941816207163
5 √n
28.877393634107
1 , 2 , 9 , 18 , 19 , 38 , 71 , 142 , 171 , 342 , 639 , 827 , 1278 , 1349 , 1654 , 2698 , 7443 , 12141 , 14886 , 15713 , 24282 , 31426 , 58717 , 117434 , 141417 , 282834 , 528453 , 1056906 , 1115623 , 2231246 , 10040607 , 20081214
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20081213
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20081214 can be divided by 32 positive divisors.
The sum of these divisors (counting 20081214) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100100110101000111110
3
Ternary
1101210020020200
4
Quaternary
1030212220332
5
Quinary
20120044324
6
Senary
1554224330
8
Octal
114465076
10
Decimal
20081214
12
Duodecimal
68850a6
16
Hexadecimal
1326a3e
20
Vigesimal
65a30e
36
Base36
byeri
md5
177c415d34bfd9e8770d150ee11634ad
sha1
2981a65db252ac20b3993e09e9ffc8b7a48c5e64
sha256
a15d702dc06fbd25939f58058d2c06f12dfe3ee67a3cca5f624b3cb1db63677d
sha512
298c6aeea628c3164e434909530d54897ed7b3dec2d278892cdc7511510b96f24b3f7cd74cf96fc6f4d6c26985d6cb80b54d4d3d82c3d8e26744be3faa6e0a54
ripemd-160
c1491dcfd709bb09de025a5168cc07beeb8697b6
Diameter
40162428
Circumference
126173988.75513
Area
1.2668634347127E+15
Volume
3.3920207654987E+22
Surface area
5.0674537388507E+15
Circumference
126173988.75513
Perimeter
80324856
Area
403255155713796
Diagonal
28399125.187716
Surface area
2419530934282776
Volume
8.0978530784921E+21
Space diagonal
34781682.925663
Perimeter
60243642
Area
1.746146045276E+14
Altitude
17390841.462832
Surface area
1.746146045276E+14
Volume
9.5434113747568E+20
Height
9466375.0625722