20112747 is an odd 8-digits composite number following 20112746
and preceding 20112748 . In scientific notation, it is written as 2.0112747 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 12852000 positive integers (up to 20112747) that are relatively prime to 20112747.
20112747 has 16 divisors, whose sum is 27943680
The reverse of 20112747 is 74721102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred twelve thousand seven hundred forty-seven
Scientific notation
2.0112747 × 10^7
Engineering notation
2.0112747 × 10^6
Prime Factorization
3 × 151 × 29 × 1531
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20112747
Product of the distinct prime numbers
The prime factorization of 20112747 is 3 × 151 × 29 × 1531.
Since it has a total of 4 prime factors.
4 , 6 , 46 , 60 , 517 , 565 , 8780 , 8811 , 56747 , 83181 , 994095 , 78180 , 6037464 , 191795 , 1803954 , 90453945 , 857698278 , 628553382 , 2297475426 , 6850885880
n×2
40225494
n×3
60338241
n×4
80450988
n×5
100563735
n÷2
10056373.5
n÷3
6704249
n÷3
5028186.75
n÷5
4022549.4
n2
404522591886009
n3
8.1360605463876E+21
n4
1.6363852734617E+29
n5
3.2912202999662E+36
2 √n
4484.7237373109
3 √n
271.95087690603
4 √n
66.968079988237
5 √n
28.886457024807
1 , 3 , 29 , 87 , 151 , 453 , 1531 , 4379 , 4593 , 13137 , 44399 , 133197 , 231181 , 693543 , 6704249 , 20112747
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
-20112746
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 20112747 can be divided by 16 positive divisors.
The sum of these divisors (counting 20112747) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101110010101101011
3
Ternary
1101211211111120
4
Quaternary
1030232111223
5
Quinary
20122101442
6
Senary
1555030323
8
Octal
114562553
10
Decimal
20112747
12
Duodecimal
689b3a3
16
Hexadecimal
132e56b
20
Vigesimal
65e1h7
36
Base36
bz33f
md5
dc42608f255e9e3625bc539daeb2a18e
sha1
9f825cb95d6f226d80427bdb6675a99c3860ad64
sha256
4f5fe207e9254a40772e560ba9886f1ea30f86cd389b43ef4c5e12ef9d85d6e6
sha512
c71efbdf422a8e429a6b9490576587b86e8fa10f9394223f1d809c47f37babd290a0f865d5eb3e0658b5ab36f7fd2ba174e2e81366b3c14d6b712af506080ad8
ripemd-160
8a81ea9d802e67ecce45f1871f0e024b60479511
Diameter
40225494
Circumference
126372116.43742
Area
1.2708452028802E+15
Volume
3.4080250722257E+22
Surface area
5.0833808115208E+15
Circumference
126372116.43742
Perimeter
80450988
Area
404522591886009
Diagonal
28443719.583979
Surface area
2427135551316054
Volume
8.1360605463876E+21
Space diagonal
34836299.683779
Perimeter
60338241
Area
1.75163420489E+14
Altitude
17418149.841889
Surface area
1.75163420489E+14
Volume
9.5884393074916E+20
Height
9481239.8613263