20081867 is an odd 8-digits composite number following 20081866
and preceding 20081868 . In scientific notation, it is written as 2.0081867 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 18362592 positive integers (up to 20081867) that are relatively prime to 20081867.
20081867 has 8 divisors, whose sum is 21830256
The reverse of 20081867 is 76818002
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million eighty-one thousand eight hundred sixty-seven
Scientific notation
2.0081867 × 10^7
Engineering notation
2.0081867 × 10^6
Prime Factorization
13 × 107 × 14437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20081867
Product of the distinct prime numbers
The prime factorization of 20081867 is 13 × 107 × 14437.
Since it has a total of 3 prime factors.
5 , 1 , 75 , 93 , 879 , 84 , 21 , 3791 , 95881 , 29999 , 477545 , 405502 , 9800257 , 6619219 , 46188637 , 30584441 , 582334681 , 402694651 , 4866661772 , 4015409559
n×2
40163734
n×3
60245601
n×4
80327468
n×5
100409335
n÷2
10040933.5
n÷3
6693955.6666667
n÷3
5020466.75
n÷5
4016373.4
n2
403281382205689
n3
8.0986430810308E+21
n4
1.6263587323373E+29
n5
3.2660319757086E+36
2 √n
4481.2796163596
3 √n
271.81162616768
4 √n
66.942360403257
5 √n
28.877581438418
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
-20081866
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 20081867 can be divided by 8 positive divisors.
The sum of these divisors (counting 20081867) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100110110011001011
3
Ternary
1101210021010212
4
Quaternary
1030212303023
5
Quinary
20120104432
6
Senary
1554231335
8
Octal
114466313
10
Decimal
20081867
12
Duodecimal
688554b
16
Hexadecimal
1326ccb
20
Vigesimal
65a4d7
36
Base36
byf9n
md5
503bb9d07cb53691885a65eec8baaa6e
sha1
1ef4f1cdbd9675440067ecfcf80b45c3c8aeeef5
sha256
a55b835905010c7d7eabb187edab389b4ab84ae5588bd1266c30fe17977181a7
sha512
e8e053e279bb56c6dbb993255002e32dd4152f3b2342304ebfb553beb0494816855f0e631b21e84d54ccf9f8a20fa8cdc911c8646bb2266fc4b03d46c18815c6
ripemd-160
0c441a0453ac635f3480f80c2e893e16986ccafa
Diameter
40163734
Circumference
126178091.67513
Area
1.2669458276669E+15
Volume
3.3923516809883E+22
Surface area
5.0677833106677E+15
Circumference
126178091.67513
Perimeter
80327468
Area
403281382205689
Diagonal
28400048.669173
Surface area
2419688293234134
Volume
8.0986430810308E+21
Space diagonal
34782813.954841
Perimeter
60245601
Area
1.7462596093171E+14
Altitude
17391406.97742
Surface area
1.7462596093171E+14
Volume
9.5443424016773E+20
Height
9466682.8897242