20071181 is an odd 8-digits composite number following 20071180
and preceding 20071182 . In scientific notation, it is written as 2.0071181 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 18074880 positive integers (up to 20071181) that are relatively prime to 20071181.
20071181 has 8 divisors, whose sum is 22142904
The reverse of 20071181 is 18117002
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million seventy-one thousand one hundred eighty-one
Scientific notation
2.0071181 × 10^7
Engineering notation
2.0071181 × 10^6
Prime Factorization
13 × 41 × 37657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20071181
Product of the distinct prime numbers
The prime factorization of 20071181 is 13 × 41 × 37657.
Since it has a total of 3 prime factors.
4 , 8 , 87 , 100 , 868 , 838 , 3543 , 7970 , 96751 , 72205 , 231234 , 757718 , 8000164 , 9346175 , 14025038 , 2460043 , 879955096 , 20380320 , 7242958769 , 3380174192
n×2
40142362
n×3
60213543
n×4
80284724
n×5
100355905
n÷2
10035590.5
n÷3
6690393.6666667
n÷3
5017795.25
n÷5
4014236.2
n2
402852306734761
n3
8.0857215647409E+21
n4
1.6228998104152E+29
n5
3.2573515839709E+36
2 √n
4480.0871643306
3 √n
271.76340531274
4 √n
66.933453252694
5 √n
28.874507505717
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
-20071180
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 20071181 can be divided by 8 positive divisors.
The sum of these divisors (counting 20071181) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100100001100001101
3
Ternary
1101202201111002
4
Quaternary
1030210030031
5
Quinary
20114234211
6
Senary
1554110045
8
Octal
114441415
10
Decimal
20071181
12
Duodecimal
687b325
16
Hexadecimal
132430d
20
Vigesimal
658hj1
36
Base36
by70t
md5
ce82a4aaa39a9dde60b30e92039b5ff2
sha1
8e1523ca810e2732a03ccf694ccbc758a88eaac6
sha256
d0daebda0c7f8298526a18a6b7283ec3584a5c9965b3c7ef127ac29e426f98b3
sha512
862139aea2eebcf43304250c436e86a42aff00644d805622fd12d1c52dae2037c71f40a822f630e0ecac8477641cb28f5399575b61f911900fae1cc831e3a4e9
ripemd-160
0f2bfd17879853606aef6dcb66a6a71fad4ccd80
Diameter
40142362
Circumference
126110949.55694
Area
1.2655978473196E+15
Volume
3.3869391289017E+22
Surface area
5.0623913892785E+15
Circumference
126110949.55694
Perimeter
80284724
Area
402852306734761
Diagonal
28384936.383045
Surface area
2417113840408566
Volume
8.0857215647409E+21
Space diagonal
34764305.259911
Perimeter
60213543
Area
1.7444016580273E+14
Altitude
17382152.629956
Surface area
1.7444016580273E+14
Volume
9.529114248691E+20
Height
9461645.4610151