20247555 is an odd 8-digits composite number following 20247554
and preceding 20247556 . In scientific notation, it is written as 2.0247555 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 10779648 positive integers (up to 20247555) that are relatively prime to 20247555.
20247555 has 16 divisors, whose sum is 32453280
The reverse of 20247555 is 55574202
Previous prime number is 929
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred forty-seven thousand five hundred fifty-five
Scientific notation
2.0247555 × 10^7
Engineering notation
2.0247555 × 10^6
Prime Factorization
5 × 3 × 929 × 1453
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20247555
Product of the distinct prime numbers
The prime factorization of 20247555 is 5 × 3 × 929 × 1453.
Since it has a total of 4 prime factors.
9 , 1 , 1 , 45 , 653 , 337 , 6992 , 4961 , 70568 , 14950 , 342482 , 940132 , 9094365 , 9758074 , 79017586 , 36049000 , 8332317 , 785029814 , 2192266079 , 8718721807
n×2
40495110
n×3
60742665
n×4
80990220
n×5
101237775
n÷2
10123777.5
n÷3
6749185
n÷3
5061888.75
n÷5
4049511
n2
409963483478025
n3
8.3007581797129E+21
n4
1.6807005778544E+29
n5
3.4030077388638E+36
2 √n
4499.7283251325
3 √n
272.55711845896
4 √n
67.080014349525
5 √n
28.925076582438
1 , 3 , 5 , 15 , 929 , 1453 , 2787 , 4359 , 4645 , 7265 , 13935 , 21795 , 1349837 , 4049511 , 6749185 , 20247555
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
-20247554
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 20247555 can be divided by 16 positive divisors.
The sum of these divisors (counting 20247555) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001111010000000011
3
Ternary
1102002200102110
4
Quaternary
1031033100003
5
Quinary
20140410210
6
Senary
2001550403
8
Octal
115172003
10
Decimal
20247555
12
Duodecimal
6945403
16
Hexadecimal
134f403
20
Vigesimal
66aihf
36
Base36
c1z43
md5
cf614a45a5180df8839568a89a94ec2e
sha1
fc668140abfa22a6cbcfeeb1c8030180599effd2
sha256
ccbb1d44abab6c7f87dc95d5a22c99b0f638742e4c7d9d8aaed671800564963f
sha512
0a774157b5f87c4cb47e6d9086ded45f8f99b31b1cd5da92948db4bbef14eb829a078aa7a5dd26662710512d7d2c429ba5b3cfdd79b87f64e0573743703077e1
ripemd-160
dd36a005718b0079cbbd4cd045b4be9bc99d2098
Diameter
40495110
Circumference
127219140.08231
Area
1.2879382679346E+15
Volume
3.4770134555482E+22
Surface area
5.1517530717386E+15
Circumference
127219140.08231
Perimeter
80990220
Area
409963483478025
Diagonal
28634366.885895
Surface area
2459780900868150
Volume
8.3007581797129E+21
Space diagonal
35069793.989045
Perimeter
60742665
Area
1.7751939565797E+14
Altitude
17534896.994523
Surface area
1.7751939565797E+14
Volume
9.7825373297745E+20
Height
9544788.9619651