20367988 is an even 8-digits composite number following 20367987
and preceding 20367989 . In scientific notation, it is written as 2.0367988 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 10122680 positive integers (up to 20367988) that are relatively prime to 20367988.
20367988 has 12 divisors, whose sum is 35858592
The reverse of 20367988 is 88976302
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million three hundred sixty-seven thousand nine hundred eighty-eight
Scientific notation
2.0367988 × 10^7
Engineering notation
2.0367988 × 10^6
Prime Factorization
2 × 2 × 167 × 30491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10183994
Product of the distinct prime numbers
The prime factorization of 20367988 is 2 × 2 × 167 × 30491.
Since it has a total of 4 prime factors.
4 , 6 , 52 , 39 , 720 , 899 , 846 , 3908 , 87196 , 5760 , 412325 , 299042 , 125826 , 5247573 , 78059764 , 30871085 , 445155281 , 487044716 , 1818020617 , 607486663
n×2
40735976
n×3
61103964
n×4
81471952
n×5
101839940
n÷2
10183994
n÷3
6789329.3333333
n÷3
5091997
n÷5
4073597.6
n2
414854935168144
n3
8.4497603412455E+21
n4
1.7210461723336E+29
n5
3.5054247785538E+36
2 √n
4513.0907369562
3 √n
273.09644291212
4 √n
67.179541059434
5 √n
28.959404432326
1 , 2 , 4 , 167 , 334 , 668 , 30491 , 60982 , 121964 , 5091997 , 10183994 , 20367988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20367987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20367988 can be divided by 12 positive divisors.
The sum of these divisors (counting 20367988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101101100101001110100
3
Ternary
1102022210121221
4
Quaternary
1031230221310
5
Quinary
20203233423
6
Senary
2004320124
8
Octal
115545164
10
Decimal
20367988
12
Duodecimal
69a3044
16
Hexadecimal
136ca74
20
Vigesimal
675jj8
36
Base36
c4k1g
md5
896d75aa05fe423b372929b7f00af2a1
sha1
6fa0463f4410833d577ac1183c57fc6f6071f3bb
sha256
d6a3b49d2f34aa28861e4408ef4352fb1415c93b673c0a9dfbcdd907b5b40495
sha512
b501ab4e28b596e1f050339895f414176ae0f9365d0b740d46b931add17f4bf633b664018589b77ab69ba1a0f34f0a32598795b65aec0c4e2908f064af7ce077
ripemd-160
fe4505239737498339d8ba6f3818e7d710d555c5
Diameter
40735976
Circumference
127975842.93841
Area
1.3033052166297E+15
Volume
3.5394273350202E+22
Surface area
5.2132208665188E+15
Circumference
127975842.93841
Perimeter
81471952
Area
414854935168144
Diagonal
28804684.867852
Surface area
2489129611008864
Volume
8.4497603412455E+21
Space diagonal
35278390.063953
Perimeter
61103964
Area
1.7963745637048E+14
Altitude
17639195.031977
Surface area
1.7963745637048E+14
Volume
9.9581380611598E+20
Height
9601561.6226175