20120591 is an odd 8-digits composite number following 20120590
and preceding 20120592 . In scientific notation, it is written as 2.0120591 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20076672 positive integers (up to 20120591) that are relatively prime to 20120591.
20120591 has 4 divisors, whose sum is 20164512
The reverse of 20120591 is 19502102
Previous prime number is 463
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty thousand five hundred ninety-one
Scientific notation
2.0120591 × 10^7
Engineering notation
2.0120591 × 10^6
Prime Factorization
463 × 43457
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20120591
Product of the distinct prime numbers
The prime factorization of 20120591 is 463 × 43457.
Since it has a total of 2 prime factors.
2 , 7 , 90 , 83 , 347 , 728 , 9398 , 6490 , 80572 , 34774 , 99159 , 272102 , 1013501 , 8228424 , 12949392 , 55757508 , 944219304 , 755129949 , 6380997473 , 4389979282
n×2
40241182
n×3
60361773
n×4
80482364
n×5
100602955
n÷2
10060295.5
n÷3
6706863.6666667
n÷3
5030147.75
n÷5
4024118.2
n2
404838182189281
n3
8.145583485014E+21
n4
1.6389395375832E+29
n5
3.2976432109441E+36
2 √n
4485.5981763863
3 √n
271.98622605424
4 √n
66.974608445188
5 √n
28.888709825279
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
-20120590
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 20120591 can be divided by 4 positive divisors.
The sum of these divisors (counting 20120591) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000010000001111
3
Ternary
1101212020021002
4
Quaternary
1030300100033
5
Quinary
20122324331
6
Senary
1555130515
8
Octal
114602017
10
Decimal
20120591
12
Duodecimal
68a3a3b
16
Hexadecimal
133040f
20
Vigesimal
65f19b
36
Base36
bz95b
md5
27410d17261f8792fd0b1e38554742c1
sha1
0ef82cf2e1ab8d19a5770a1b7d0644154548e671
sha256
b4e6496525aac00ed15dd50a72e61a41cae67f357d828f28181a388c4fa39165
sha512
940b672d6b0fa387b32310c275be75b30fb80ccaea2253c6acc30492cc5ccbb8959f1d7972471d4468001735992322a00e554ce4b79edb83e2ca9db7c830302d
ripemd-160
e366240b3bd9ff970f639abfbe55e1978b5ec046
Diameter
40241182
Circumference
126421401.74297
Area
1.2718366590585E+15
Volume
3.4120140314296E+22
Surface area
5.087346636234E+15
Circumference
126421401.74297
Perimeter
80482364
Area
404838182189281
Diagonal
28454812.675162
Surface area
2429029093135686
Volume
8.145583485014E+21
Space diagonal
34849885.890313
Perimeter
60361773
Area
1.7530007509892E+14
Altitude
17424942.945157
Surface area
1.7530007509892E+14
Volume
9.5996621982909E+20
Height
9484937.5583873