20246639 is an odd 8-digits composite number following 20246638
and preceding 20246640 . In scientific notation, it is written as 2.0246639 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 17333856 positive integers (up to 20246639) that are relatively prime to 20246639.
20246639 has 8 divisors, whose sum is 23166240
The reverse of 20246639 is 93664202
Previous prime number is 1669
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million two hundred forty-six thousand six hundred thirty-nine
Scientific notation
2.0246639 × 10^7
Engineering notation
2.0246639 × 10^6
Prime Factorization
7 × 1669 × 1733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20246639
Product of the distinct prime numbers
The prime factorization of 20246639 is 7 × 1669 × 1733.
Since it has a total of 3 prime factors.
1 , 3 , 21 , 71 , 93 , 194 , 7918 , 4626 , 55169 , 29364 , 813940 , 15325 , 6008897 , 7878702 , 89578388 , 22485962 , 561672155 , 744822365 , 5363662841 , 7561706167
n×2
40493278
n×3
60739917
n×4
80986556
n×5
101233195
n÷2
10123319.5
n÷3
6748879.6666667
n÷3
5061659.75
n÷5
4049327.8
n2
409926390796321
n3
8.299631651026E+21
n4
1.680396458713E+29
n5
3.402238047644E+36
2 √n
4499.6265400586
3 √n
272.55300823289
4 √n
67.079255661185
5 √n
28.924814863434
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20246638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20246639 can be divided by 8 positive divisors.
The sum of these divisors (counting 20246639) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001111000001101111
3
Ternary
1102002122011112
4
Quaternary
1031033001233
5
Quinary
20140343024
6
Senary
2001542235
8
Octal
115170157
10
Decimal
20246639
12
Duodecimal
694497b
16
Hexadecimal
134f06f
20
Vigesimal
66agbj
36
Base36
c1yen
md5
c72828ea849091bdab492cc3ae18eeb8
sha1
9a0426a8116d2852fc3292ba6046c88d08276958
sha256
44bad32dbd77493f63152c9113454d9ff3cb75cb031cbcbcdb1661842aa23306
sha512
b7e95c43e33266e21d4b59522775edbf1ab9c22beddf80f942d23ef2c3cdf2babd32b995b4e09a05c5d8dfeb1dc5ca9b0dd5438714e34617a34e59ec57730b29
ripemd-160
3008d5887e6339a4a2501bc18c3cc3fc71ec2b47
Diameter
40493278
Circumference
127213384.68457
Area
1.2878217378383E+15
Volume
3.4765415763153E+22
Surface area
5.1512869513532E+15
Circumference
127213384.68457
Perimeter
80986556
Area
409926390796321
Diagonal
28633071.466272
Surface area
2459558344777926
Volume
8.299631651026E+21
Space diagonal
35068207.430506
Perimeter
60739917
Area
1.7750333405564E+14
Altitude
17534103.715253
Surface area
1.7750333405564E+14
Volume
9.781209702985E+20
Height
9544357.155424