20156446 is an even 8-digits composite number following 20156445
and preceding 20156447 . In scientific notation, it is written as 2.0156446 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 9894040 positive integers (up to 20156446) that are relatively prime to 20156446.
20156446 has 16 divisors, whose sum is 30792960
The reverse of 20156446 is 64465102
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred fifty-six thousand four hundred forty-six
Scientific notation
2.0156446 × 10^7
Engineering notation
2.0156446 × 10^6
Prime Factorization
2 × 107 × 131 × 719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20156446
Product of the distinct prime numbers
The prime factorization of 20156446 is 2 × 107 × 131 × 719.
Since it has a total of 4 prime factors.
5 , 7 , 83 , 69 , 358 , 669 , 9361 , 5867 , 26528 , 62256 , 88040 , 733992 , 8554943 , 2471521 , 31858548 , 5568839 , 198949661 , 724998852 , 7123968831 , 2914604326
n×2
40312892
n×3
60469338
n×4
80625784
n×5
100782230
n÷2
10078223
n÷3
6718815.3333333
n÷3
5039111.5
n÷5
4031289.2
n2
406282315350916
n3
8.1892075501257E+21
n4
1.650653197669E+29
n5
3.3271302043543E+36
2 √n
4489.5930773289
3 √n
272.14769048171
4 √n
67.004425804039
5 √n
28.89899846099
1 , 2 , 107 , 131 , 214 , 262 , 719 , 1438 , 14017 , 28034 , 76933 , 94189 , 153866 , 188378 , 10078223 , 20156446
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
-20156445
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 20156446 can be divided by 16 positive divisors.
The sum of these divisors (counting 20156446) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111001000000011110
3
Ternary
1101221001110001
4
Quaternary
1030321000132
5
Quinary
20130001241
6
Senary
2000004514
8
Octal
114710036
10
Decimal
20156446
12
Duodecimal
690073a
16
Hexadecimal
133901e
20
Vigesimal
65jb26
36
Base36
c00ta
md5
dbee99ed1f4e979f0e02ae18a6c45eca
sha1
9f9fc7177cff3f4f3f71f91673db4593d283d23e
sha256
d8cc1eba30d98d644d269824d5e5bafed94c6d67c80aaab4408b9840c2bda8b1
sha512
9cbd8fe1579ecd4005700527e18f171abd582200023658592baa9500852bc2643cba7faf63155a8c5d965c2483110b5a5d3f0a10095aa981b48e05e330e97ef4
ripemd-160
9bbee3e71bd6882e0bde7229f6a0492d26eb4341
Diameter
40312892
Circumference
126646685.35216
Area
1.2763735371899E+15
Volume
3.4302872370929E+22
Surface area
5.1054941487596E+15
Circumference
126646685.35216
Perimeter
80625784
Area
406282315350916
Diagonal
28505519.302441
Surface area
2437693892105496
Volume
8.1892075501257E+21
Space diagonal
34911988.572018
Perimeter
60469338
Area
1.7592540310113E+14
Altitude
17455994.286009
Surface area
1.7592540310113E+14
Volume
9.6510736520633E+20
Height
9501839.7674803