20081260 is an even 8-digits composite number following 20081259
and preceding 20081261 . In scientific notation, it is written as 2.0081260 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 8032496 positive integers (up to 20081260) that are relatively prime to 20081260.
20081260 has 12 divisors, whose sum is 42170688
The reverse of 20081260 is 06218002
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million eighty-one thousand two hundred sixty
Scientific notation
2.0081260 × 10^7
Engineering notation
2.0081260 × 10^6
Prime Factorization
2 × 2 × 5 × 1004063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10040630
Product of the distinct prime numbers
The prime factorization of 20081260 is 2 × 2 × 5 × 1004063.
Since it has a total of 4 prime factors.
2 , 2 , 53 , 54 , 283 , 745 , 7123 , 1143 , 52211 , 97239 , 277201 , 430361 , 4130263 , 2130653 , 6597602 , 86948237 , 838560354 , 782895450 , 9073634158 , 2633243024
n×2
40162520
n×3
60243780
n×4
80325040
n×5
100406300
n÷2
10040630
n÷3
6693753.3333333
n÷3
5020315
n÷5
4016252
n2
403257003187600
n3
8.097908727831E+21
n4
1.6261621061984E+29
n5
3.2655384056718E+36
2 √n
4481.2118896566
3 √n
271.80888752259
4 √n
66.941854543003
5 √n
28.877406863973
1 , 2 , 4 , 5 , 10 , 20 , 1004063 , 2008126 , 4016252 , 5020315 , 10040630 , 20081260
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
-20081259
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 20081260 can be divided by 12 positive divisors.
The sum of these divisors (counting 20081260) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100100110101001101100
3
Ternary
1101210020022101
4
Quaternary
1030212221230
5
Quinary
20120100020
6
Senary
1554224444
8
Octal
114465154
10
Decimal
20081260
12
Duodecimal
6885124
16
Hexadecimal
1326a6c
20
Vigesimal
65a330
36
Base36
byess
md5
760a9a14b1278e948a2d7416d961d838
sha1
b4e83940a5098e86aeac4fc63fcebdb3abe1a1d5
sha256
60d1483433f1c27c00684b331a89c5f183e9cc4828194268d789286cc34a6b7e
sha512
68fc9c5918043cbf49b94cfde4b25571abedf10b4df7907fb70374f105b67ebc9991bb29cf1ffba168c8bacf08a3889bceb6e7a9aec863b5f50561510279c5e3
ripemd-160
a4a46cd87ad6cad96c93bc5183060b44e417363c
Diameter
40162520
Circumference
126174277.78165
Area
1.2668692387228E+15
Volume
3.3920440758393E+22
Surface area
5.0674769548912E+15
Circumference
126174277.78165
Perimeter
80325040
Area
403257003187600
Diagonal
28399190.24154
Surface area
2419542019125600
Volume
8.097908727831E+21
Space diagonal
34781762.600001
Perimeter
60243780
Area
1.7461540450722E+14
Altitude
17390881.3
Surface area
1.7461540450722E+14
Volume
9.5434769581317E+20
Height
9466396.7471801