20067987 is an odd 8-digits composite number following 20067986
and preceding 20067988 . In scientific notation, it is written as 2.0067987 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 13228160 positive integers (up to 20067987) that are relatively prime to 20067987.
20067987 has 8 divisors, whose sum is 27058320
The reverse of 20067987 is 78976002
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million sixty-seven thousand nine hundred eighty-seven
Scientific notation
2.0067987 × 10^7
Engineering notation
2.0067987 × 10^6
Prime Factorization
3 × 89 × 75161
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20067987
Product of the distinct prime numbers
The prime factorization of 20067987 is 3 × 89 × 75161.
Since it has a total of 3 prime factors.
7 , 3 , 96 , 98 , 363 , 834 , 8639 , 8770 , 64000 , 10051 , 549465 , 864812 , 999218 , 3525910 , 21806 , 42529138 , 38184785 , 921416767 , 8510936359 , 7010849879
n×2
40135974
n×3
60203961
n×4
80271948
n×5
100339935
n÷2
10033993.5
n÷3
6689329
n÷3
5016996.75
n÷5
4013597.4
n2
402724102232169
n3
8.0818620481818E+21
n4
1.6218670251871E+29
n5
3.2547606377183E+36
2 √n
4479.7306838693
3 √n
271.74898898179
4 √n
66.930790252837
5 √n
28.873588466145
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
-20067986
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 20067987 can be divided by 8 positive divisors.
The sum of these divisors (counting 20067987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100011011010010011
3
Ternary
1101202120002210
4
Quaternary
1030203122103
5
Quinary
20114133422
6
Senary
1554043203
8
Octal
114433223
10
Decimal
20067987
12
Duodecimal
6879503
16
Hexadecimal
1323693
20
Vigesimal
6589j7
36
Base36
by4k3
md5
97915ad22b51668b2aa4528b2693b3a2
sha1
0457f614177193e475fd920e9613abb85b5ade8d
sha256
38058541fd0509740d1a9c9a12c17a634b0506c5e600e074e3d48a12922d9c2d
sha512
2e45227b9f010c368ac0b0ef754ac1ff45ea50e8488eeae47f212c8f71a8203e45f0bc431ace57468dec123920e103bbad060a3b59817ab2570fbd9d3b3bfbc2
ripemd-160
fa9ab853adad18eace8bcb170b644f9dd75275a1
Diameter
40135974
Circumference
126090881.06307
Area
1.2651950809961E+15
Volume
3.3853224583859E+22
Surface area
5.0607803239845E+15
Circumference
126090881.06307
Perimeter
80271948
Area
402724102232169
Diagonal
28380419.384927
Surface area
2416344613393014
Volume
8.0818620481818E+21
Space diagonal
34758773.089632
Perimeter
60203961
Area
1.7438465162467E+14
Altitude
17379386.544816
Surface area
1.7438465162467E+14
Volume
9.524565764806E+20
Height
9460139.7949757