20081172 is an even 8-digits composite number following 20081171
and preceding 20081173 . In scientific notation, it is written as 2.0081172 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 24 positive divisors.
There are 6537888 positive integers (up to 20081172) that are relatively prime to 20081172.
20081172 has 24 divisors, whose sum is 47946976
The reverse of 20081172 is 27118002
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million eighty-one thousand one hundred seventy-two
Scientific notation
2.0081172 × 10^7
Engineering notation
2.0081172 × 10^6
Prime Factorization
2 × 2 × 3 × 43 × 38917
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10040586
Product of the distinct prime numbers
The prime factorization of 20081172 is 2 × 2 × 3 × 43 × 38917.
Since it has a total of 5 prime factors.
9 , 9 , 76 , 82 , 712 , 789 , 2347 , 80 , 63175 , 1046 , 250829 , 698544 , 9041554 , 7746995 , 4231781 , 28504535 , 114675640 , 714010744 , 8785526588 , 9606694756
n×2
40162344
n×3
60243516
n×4
80324688
n×5
100405860
n÷2
10040586
n÷3
6693724
n÷3
5020293
n÷5
4016234.4
n2
403253468893584
n3
8.0978022684487E+21
n4
1.6261336017471E+29
n5
3.2654668551663E+36
2 √n
4481.2020708734
3 √n
271.80849048215
4 √n
66.941781204816
5 √n
28.877381554642
1 , 2 , 3 , 4 , 6 , 12 , 43 , 86 , 129 , 172 , 258 , 516 , 38917 , 77834 , 116751 , 155668 , 233502 , 467004 , 1673431 , 3346862 , 5020293 , 6693724 , 10040586 , 20081172
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20081171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20081172 can be divided by 24 positive divisors.
The sum of these divisors (counting 20081172) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100100110101000010100
3
Ternary
1101210020012010
4
Quaternary
1030212220110
5
Quinary
20120044142
6
Senary
1554224220
8
Octal
114465024
10
Decimal
20081172
12
Duodecimal
6885070
16
Hexadecimal
1326a14
20
Vigesimal
65a2ic
36
Base36
byeqc
md5
4193f4bae0fbcbbc07514a069fa8dfa3
sha1
ee646f80c7352c3e5dff8f59115b9956d7c8008b
sha256
2707c3932dcc065c1e6ac720f08002159f6638f908d163c32bb89195e0ec4f91
sha512
8f735170a37d19831f2f00355123d449198e5ff46e03be82d37ea5bb0067b522608019609b75d9d1508fab80e4d67ed63be2340c89226e441a3d24ac7e289d9c
ripemd-160
c054612da15fa9197fad08895cb95cd05b67269c
Diameter
40162344
Circumference
126173724.86135
Area
1.2668581354107E+15
Volume
3.3919994822375E+22
Surface area
5.0674325416427E+15
Circumference
126173724.86135
Perimeter
80324688
Area
403253468893584
Diagonal
28399065.790747
Surface area
2419520813361504
Volume
8.0978022684487E+21
Space diagonal
34781610.17953
Perimeter
60243516
Area
1.7461387411302E+14
Altitude
17390805.089765
Surface area
1.7461387411302E+14
Volume
9.5433514945465E+20
Height
9466355.2635823