20007445 is an odd 8-digits composite number following 20007444
and preceding 20007446 . In scientific notation, it is written as 2.0007445 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 15780240 positive integers (up to 20007445) that are relatively prime to 20007445.
20007445 has 8 divisors, whose sum is 24347520
The reverse of 20007445 is 54470002
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million seven thousand four hundred forty-five
Scientific notation
2.0007445 × 10^7
Engineering notation
2.0007445 × 10^6
Prime Factorization
5 × 71 × 56359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20007445
Product of the distinct prime numbers
The prime factorization of 20007445 is 5 × 71 × 56359.
Since it has a total of 3 prime factors.
6 , 2 , 91 , 37 , 165 , 726 , 1038 , 7637 , 42753 , 37002 , 837833 , 988065 , 4978957 , 8741485 , 52532938 , 11765242 , 435519854 , 258302698 , 2095607443 , 6152620200
n×2
40014890
n×3
60022335
n×4
80029780
n×5
100037225
n÷2
10003722.5
n÷3
6669148.3333333
n÷3
5001861.25
n÷5
4001489
n2
400297855428025
n3
8.0089373260942E+21
n4
1.6023837306028E+29
n5
3.205960435893E+36
2 √n
4472.9682538556
3 √n
271.47543887965
4 √n
66.880253093537
5 √n
28.856145978512
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
-20007444
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 20007445 can be divided by 8 positive divisors.
The sum of these divisors (counting 20007445) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010100101000010101
3
Ternary
1101122111001111
4
Quaternary
1030110220111
5
Quinary
20110214240
6
Senary
1552455021
8
Octal
114245025
10
Decimal
20007445
12
Duodecimal
684a471
16
Hexadecimal
1314a15
20
Vigesimal
650ic5
36
Base36
bwtud
md5
45b481490cceaef0ac6967cea331ff2c
sha1
372c617487e0273015b63292580ce9ae12550c89
sha256
10a6771f642618fbcdabdcb9b76bf34facb94868565e4d2004446edc30a0aa1d
sha512
c46a2dfcebe592431cb7f0f77c3bb3c38f88d908e30f9e7e3d8b36c0e1bb96d32e4e988d3d0941a7b3cc15bb13129a1a34855b7ccfa836d33f0f2fd01d7ea3fd
ripemd-160
034b37bd40be962ff63399ef45833ea56a335903
Diameter
40014890
Circumference
125710484.4582
Area
1.2575728018604E+15
Volume
3.3547758222291E+22
Surface area
5.0302912074417E+15
Circumference
125710484.4582
Perimeter
80029780
Area
400297855428025
Diagonal
28294800.067434
Surface area
2401787132568150
Volume
8.0089373260942E+21
Space diagonal
34653911.26964
Perimeter
60022335
Area
1.7333405594055E+14
Altitude
17326955.63482
Surface area
1.7333405594055E+14
Volume
9.4386231556321E+20
Height
9431600.0224779