20072655 is an odd 8-digits composite number following 20072654
and preceding 20072656 . In scientific notation, it is written as 2.0072655 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 10359360 positive integers (up to 20072655) that are relatively prime to 20072655.
20072655 has 16 divisors, whose sum is 27628800
The reverse of 20072655 is 55627002
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million seventy-two thousand six hundred fifty-five
Scientific notation
2.0072655 × 10^7
Engineering notation
2.0072655 × 10^6
Prime Factorization
5 × 9 × 31 × 14389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20072655
Product of the distinct prime numbers
The prime factorization of 20072655 is 5 × 9 × 31 × 14389.
Since it has a total of 4 prime factors.
9 , 8 , 75 , 65 , 390 , 265 , 7920 , 1346 , 22343 , 12725 , 397371 , 291542 , 5424777 , 4372866 , 1572885 , 7940655 , 390896113 , 107571931 , 1706091639 , 7275118992
n×2
40145310
n×3
60217965
n×4
80290620
n×5
100363275
n÷2
10036327.5
n÷3
6690885
n÷3
5018163.75
n÷5
4014531
n2
402911478749025
n3
8.087503108469E+21
n4
1.6233765970773E+29
n5
3.2585478368206E+36
2 √n
4480.2516670384
3 √n
271.7700577938
4 √n
66.934682094101
5 √n
28.874931594104
1 , 5 , 9 , 31 , 45 , 155 , 279 , 1395 , 14389 , 71945 , 129501 , 446059 , 647505 , 2230295 , 4014531 , 20072655
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
-20072654
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 20072655 can be divided by 16 positive divisors.
The sum of these divisors (counting 20072655) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100100100011001111
3
Ternary
1101202210111200
4
Quaternary
1030210203033
5
Quinary
20114311110
6
Senary
1554120543
8
Octal
114444317
10
Decimal
20072655
12
Duodecimal
6880153
16
Hexadecimal
13248cf
20
Vigesimal
6591cf
36
Base36
by85r
md5
ba9069fa4365616af74125f7f9dde4c0
sha1
041345e5a30c45e38ab7e47b57fc5853dae18cc8
sha256
89c1ade411de4c47eb47c57fe6ec526bdc04ddffbdeb96e23f6b10bd944f669f
sha512
e32d584b945776842e6586c1ab36eaf1673dfda2f9be57ba14e4863a64f0fef9f024b2c0e4965dcfb4f743793d092686ab8189e33d9b282cf54627fe024003e9
ripemd-160
9991aeb09101e16a8564bd69a8a66090b92d9607
Diameter
40145310
Circumference
126120210.97208
Area
1.2657837416849E+15
Volume
3.3876853801934E+22
Surface area
5.0631349667397E+15
Circumference
126120210.97208
Perimeter
80290620
Area
402911478749025
Diagonal
28387020.933836
Surface area
2417468872494150
Volume
8.087503108469E+21
Space diagonal
34766858.302801
Perimeter
60217965
Area
1.744657880365E+14
Altitude
17383429.151401
Surface area
1.744657880365E+14
Volume
9.5312138181095E+20
Height
9462340.3112787