20079181 is an odd 8-digits composite number following 20079180
and preceding 20079182 . In scientific notation, it is written as 2.0079181 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 6 positive divisors.
There are 19022040 positive integers (up to 20079181) that are relatively prime to 20079181.
20079181 has 6 divisors, whose sum is 21191982
The reverse of 20079181 is 18197002
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seventy-nine thousand one hundred eighty-one
Scientific notation
2.0079181 × 10^7
Engineering notation
2.0079181 × 10^6
Prime Factorization
19 × 19 × 55621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1056799
Product of the distinct prime numbers
The prime factorization of 20079181 is 19 × 19 × 55621.
Since it has a total of 3 prime factors.
10 , 4 , 92 , 100 , 988 , 520 , 4910 , 87 , 89057 , 12651 , 613596 , 960364 , 4054059 , 6659237 , 80277179 , 51636774 , 260890526 , 767155810 , 2667538475 , 4924265527
n×2
40158362
n×3
60237543
n×4
80316724
n×5
100395905
n÷2
10039590.5
n÷3
6693060.3333333
n÷3
5019795.25
n÷5
4015836.2
n2
403173509630761
n3
8.0953938742813E+21
n4
1.6254887886799E+29
n5
3.2638483601374E+36
2 √n
4480.9799151525
3 √n
271.79950713212
4 √n
66.94012186389
5 √n
28.876808907319
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20079180
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20079181 can be divided by 6 positive divisors.
The sum of these divisors (counting 20079181) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100100110001001001101
3
Ternary
1101210010110101
4
Quaternary
1030212021031
5
Quinary
20120013211
6
Senary
1554211101
8
Octal
114461115
10
Decimal
20079181
12
Duodecimal
6883a91
16
Hexadecimal
132624d
20
Vigesimal
659hj1
36
Base36
byd71
md5
423d369542022bb59d59a2e50982461d
sha1
f5b3f289d2190799988bdca2849ce90bd06456cb
sha256
0ed7d9f29667b76cb20d3a66fceb7c52864bd6dc683fb73396f10117e02fef5d
sha512
dcbb9d72519029f8ccdc643ea9b9cc7411454d5c370bb2994f3f03c073b0723a0963f2af4b0bd0631dcb5fbebc394b6a3bcd7bb1c38fc636339c729d5e96345c
ripemd-160
b100a97da838721d25a2f6136e8121d0219a2d40
Diameter
40158362
Circumference
126161215.0394
Area
1.266606935978E+15
Volume
3.3909906564477E+22
Surface area
5.066427743912E+15
Circumference
126161215.0394
Perimeter
80316724
Area
403173509630761
Diagonal
28396250.091544
Surface area
2419041057784566
Volume
8.0953938742813E+21
Space diagonal
34778161.666372
Perimeter
60237543
Area
1.7457925073658E+14
Altitude
17389080.833186
Surface area
1.7457925073658E+14
Volume
9.5405131748006E+20
Height
9465416.6971814