20372986 is an even 8-digits composite number following 20372985
and preceding 20372987 . In scientific notation, it is written as 2.0372986 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 9608544 positive integers (up to 20372986) that are relatively prime to 20372986.
20372986 has 16 divisors, whose sum is 32330304
The reverse of 20372986 is 68927302
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million three hundred seventy-two thousand nine hundred eighty-six
Scientific notation
2.0372986 × 10^7
Engineering notation
2.0372986 × 10^6
Prime Factorization
2 × 23 × 73 × 6067
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20372986
Product of the distinct prime numbers
The prime factorization of 20372986 is 2 × 23 × 73 × 6067.
Since it has a total of 4 prime factors.
8 , 10 , 40 , 100 , 691 , 902 , 4610 , 667 , 65456 , 79748 , 198478 , 956284 , 2062480 , 5781243 , 95475466 , 90555689 , 385863243 , 525883568 , 1949593900 , 7019505034
n×2
40745972
n×3
61118958
n×4
81491944
n×5
101864930
n÷2
10186493
n÷3
6790995.3333333
n÷3
5093246.5
n÷5
4074597.2
n2
415058558556196
n3
8.4559822026456E+21
n4
1.7227360703075E+29
n5
3.5097277842069E+36
2 √n
4513.6444255169
3 √n
273.11877901443
4 √n
67.18366189422
5 √n
28.960825533897
1 , 2 , 23 , 46 , 73 , 146 , 1679 , 3358 , 6067 , 12134 , 139541 , 279082 , 442891 , 885782 , 10186493 , 20372986
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20372985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20372986 can be divided by 16 positive divisors.
The sum of these divisors (counting 20372986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101101101110111111010
3
Ternary
1102100001111001
4
Quaternary
1031231313322
5
Quinary
20203413421
6
Senary
2004355214
8
Octal
115556772
10
Decimal
20372986
12
Duodecimal
69a5b0a
16
Hexadecimal
136ddfa
20
Vigesimal
676c96
36
Base36
c4nwa
md5
039148018b1fad791898a8c2e750a51f
sha1
d0d4a792d3c30574db57913a62bb471f4933861c
sha256
533728eec86eaa96ff14a3b502ffe2ff13392338b12521e4a5b1a29ffbb51116
sha512
32432395671f24834316b53aa29522806daa304c08c02f2d4c28f5eada87d73ce328b83b44c0f7c2e5510b01980926e282f2fa6db41b8303d65be5f77c4a1eb0
ripemd-160
c1acfc3346faf296d8c8f08b5634ad560b1f8ed5
Diameter
40745972
Circumference
128007246.29858
Area
1.3039449183697E+15
Volume
3.542033542229E+22
Surface area
5.2157796734789E+15
Circumference
128007246.29858
Perimeter
81491944
Area
415058558556196
Diagonal
28811753.107237
Surface area
2490351351337176
Volume
8.4559822026456E+21
Space diagonal
35287046.853889
Perimeter
61118958
Area
1.7972562788391E+14
Altitude
17643523.426945
Surface area
1.7972562788391E+14
Volume
9.9654705951391E+20
Height
9603917.7024124