20108247 is an odd 8-digits composite number following 20108246
and preceding 20108248 . In scientific notation, it is written as 2.0108247 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13405496 positive integers (up to 20108247) that are relatively prime to 20108247.
20108247 has 4 divisors, whose sum is 26811000
The reverse of 20108247 is 74280102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million one hundred eight thousand two hundred forty-seven
Scientific notation
2.0108247 × 10^7
Engineering notation
2.0108247 × 10^6
Prime Factorization
3 × 6702749
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20108247
Product of the distinct prime numbers
The prime factorization of 20108247 is 3 × 6702749.
Since it has a total of 2 prime factors.
1 , 6 , 90 , 9 , 132 , 985 , 5704 , 5340 , 73489 , 98847 , 791612 , 958587 , 5149219 , 8919812 , 46032885 , 71278557 , 14588161 , 437142669 , 810368059 , 8752418398
n×2
40216494
n×3
60324741
n×4
80432988
n×5
100541235
n÷2
10054123.5
n÷3
6702749
n÷3
5027061.75
n÷5
4021649.4
n2
404341597413009
n3
8.1306007131553E+21
n4
1.634921273985E+29
n5
3.2875400802846E+36
2 √n
4484.2220061009
3 √n
271.93059341407
4 √n
66.964333836013
5 √n
28.885164305402
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
-20108246
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 20108247 can be divided by 4 positive divisors.
The sum of these divisors (counting 20108247) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101101001111010111
3
Ternary
1101211121022220
4
Quaternary
1030231033113
5
Quinary
20121430442
6
Senary
1554553423
8
Octal
114551727
10
Decimal
20108247
12
Duodecimal
6898873
16
Hexadecimal
132d3d7
20
Vigesimal
65dac7
36
Base36
byzmf
md5
1d54521c490d0d45e291547bdf01673c
sha1
062dcaa53c0b0bc20393b4cafd5751f50f60bb7f
sha256
df469725bd4e8d6b2920a7fb382e1c0738ced9b0e39f906592d8f4e839c77454
sha512
7cb0c910d3459088bdea1a8e43b1efd0a640b11b8b37efb8e9c04ef2bcfbbaba16ef86c71722d478345cfe724d804110e564780bc65a74fa47e9f0f5d99f2273
ripemd-160
15297e93c9bf6c7e2bdf70a0d14d3974bc8de555
Diameter
40216494
Circumference
126343842.10354
Area
1.2702765919735E+15
Volume
3.4057380626294E+22
Surface area
5.0811063678939E+15
Circumference
126343842.10354
Perimeter
80432988
Area
404341597413009
Diagonal
28437355.622948
Surface area
2426049584478054
Volume
8.1306007131553E+21
Space diagonal
34828505.455144
Perimeter
60324741
Area
1.7508504758322E+14
Altitude
17414252.727572
Surface area
1.7508504758322E+14
Volume
9.5820048323205E+20
Height
9479118.5409827