20388001 is an odd 8-digits composite number following 20388000
and preceding 20388002 . In scientific notation, it is written as 2.0388001 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 20372500 positive integers (up to 20388001) that are relatively prime to 20388001.
20388001 has 4 divisors, whose sum is 20403504
The reverse of 20388001 is 10088302
Previous prime number is 1451
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million three hundred eighty-eight thousand one
Scientific notation
2.0388001 × 10^7
Engineering notation
2.0388001 × 10^6
Prime Factorization
1451 × 14051
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20388001
Product of the distinct prime numbers
The prime factorization of 20388001 is 1451 × 14051.
Since it has a total of 2 prime factors.
7 , 2 , 27 , 92 , 928 , 369 , 3007 , 5113 , 63169 , 14734 , 590987 , 295267 , 5141978 , 5679105 , 37203715 , 49951998 , 728619020 , 981656115 , 591761659 , 7491713262
n×2
40776002
n×3
61164003
n×4
81552004
n×5
101940005
n÷2
10194000.5
n÷3
6796000.3333333
n÷3
5097000.25
n÷5
4077600.2
n2
415670584776001
n3
8.4746922980837E+21
n4
1.7278203504802E+29
n5
3.5226803033411E+36
2 √n
4515.3074092469
3 √n
273.18585920619
4 √n
67.196037154336
5 √n
28.965093132749
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20388000
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20388001 can be divided by 4 positive divisors.
The sum of these divisors (counting 20388001) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110001100010100001
3
Ternary
1102100211002011
4
Quaternary
1031301202201
5
Quinary
20204404001
6
Senary
2004552521
8
Octal
115614241
10
Decimal
20388001
12
Duodecimal
69b2741
16
Hexadecimal
13718a1
20
Vigesimal
678a01
36
Base36
c4zhd
md5
8daa8626d32f033317aafbdeaf345e08
sha1
52dabfc61bb9f3630ee489fb120f12fe840e8d86
sha256
e3a23601f3fbea1dc7aeb9ac621f7a92d6388bfd6e05f8e3dd4f47d3f141cb2c
sha512
032c4def3294fe986b6f89a79866ec581c1533a632dcc239ec5fed5fe3c35fdf3a6570f02aa9169887fa18dae980c872b3055cae42ba331d6df8e303e6efa976
ripemd-160
c2666a1ca818e0ef38168af957ebdaa146c30cac
Diameter
40776002
Circumference
128101588.32596
Area
1.3058676554457E+15
Volume
3.5498708086792E+22
Surface area
5.2234706217826E+15
Circumference
128101588.32596
Perimeter
81552004
Area
415670584776001
Diagonal
28832987.523876
Surface area
2494023508656006
Volume
8.4746922980837E+21
Space diagonal
35313053.596765
Perimeter
61164003
Area
1.7999064301098E+14
Altitude
17656526.798383
Surface area
1.7999064301098E+14
Volume
9.987520654074E+20
Height
9610995.8412921