20072591 is an odd 8-digits composite number following 20072590
and preceding 20072592 . In scientific notation, it is written as 2.0072591 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 15422400 positive integers (up to 20072591) that are relatively prime to 20072591.
20072591 has 16 divisors, whose sum is 25375488
The reverse of 20072591 is 19527002
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million seventy-two thousand five hundred ninety-one
Scientific notation
2.0072591 × 10^7
Engineering notation
2.0072591 × 10^6
Prime Factorization
7 × 11 × 73 × 3571
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20072591
Product of the distinct prime numbers
The prime factorization of 20072591 is 7 × 11 × 73 × 3571.
Since it has a total of 4 prime factors.
6 , 9 , 95 , 79 , 637 , 631 , 6543 , 6464 , 97529 , 14495 , 367160 , 536689 , 5303276 , 8042330 , 4982463 , 12800383 , 526982867 , 673982242 , 1818297123 , 8346465225
n×2
40145182
n×3
60217773
n×4
80290364
n×5
100362955
n÷2
10036295.5
n÷3
6690863.6666667
n÷3
5018147.75
n÷5
4014518.2
n2
402908909453281
n3
8.0874257497117E+21
n4
1.6233558931683E+29
n5
3.2584958891007E+36
2 √n
4480.2445245768
3 √n
271.76976895471
4 √n
66.934628740113
5 √n
28.874913181014
1 , 7 , 11 , 73 , 77 , 511 , 803 , 3571 , 5621 , 24997 , 39281 , 260683 , 274967 , 1824781 , 2867513 , 20072591
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20072590
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20072591 can be divided by 16 positive divisors.
The sum of these divisors (counting 20072591) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100100100010001111
3
Ternary
1101202210102022
4
Quaternary
1030210202033
5
Quinary
20114310331
6
Senary
1554120355
8
Octal
114444217
10
Decimal
20072591
12
Duodecimal
68800bb
16
Hexadecimal
132488f
20
Vigesimal
65919b
36
Base36
by83z
md5
20998a361328929c75e29e99d4dd2360
sha1
a58d4e902b4c2724440183e5ad919ba5e0caf328
sha256
4b5d28146638a71a578d3193a83260903fa452448239ba33730e924f31de80cd
sha512
1ad494b4a876ed8681d2edd0c130da708cfe1d58760926e6c510025d402d0d47875ba05aead0bf7572219de4ad0962cd0e90945a16feca5efa6fb6b609fc78b8
ripemd-160
23b0e902c4d166c08447dd51e7cdb99390ff4bcf
Diameter
40145182
Circumference
126119808.84823
Area
1.2657756700043E+15
Volume
3.387652976233E+22
Surface area
5.0631026800172E+15
Circumference
126119808.84823
Perimeter
80290364
Area
402908909453281
Diagonal
28386930.424168
Surface area
2417453456719686
Volume
8.0874257497117E+21
Space diagonal
34766747.45155
Perimeter
60217773
Area
1.7446467549881E+14
Altitude
17383373.725775
Surface area
1.7446467549881E+14
Volume
9.5311226499398E+20
Height
9462310.1413894