20261749 is an odd 8-digits composite number following 20261748
and preceding 20261750 . In scientific notation, it is written as 2.0261749 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 19084800 positive integers (up to 20261749) that are relatively prime to 20261749.
20261749 has 8 divisors, whose sum is 21472920
The reverse of 20261749 is 94716202
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million two hundred sixty-one thousand seven hundred forty-nine
Scientific notation
2.0261749 × 10^7
Engineering notation
2.0261749 × 10^6
Prime Factorization
29 × 41 × 17041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20261749
Product of the distinct prime numbers
The prime factorization of 20261749 is 29 × 41 × 17041.
Since it has a total of 3 prime factors.
2 , 5 , 9 , 58 , 470 , 996 , 5319 , 3725 , 96321 , 39201 , 398272 , 210743 , 5579219 , 4784206 , 23292744 , 33919203 , 231185180 , 277504183 , 2341014113 , 5588122102
n×2
40523498
n×3
60785247
n×4
81046996
n×5
101308745
n÷2
10130874.5
n÷3
6753916.3333333
n÷3
5065437.25
n÷5
4052349.8
n2
410538472539001
n3
8.3182274854286E+21
n4
1.6854183743466E+29
n5
3.4149524060998E+36
2 √n
4501.3052551454
3 √n
272.62079317724
4 √n
67.091767417064
5 √n
28.92913087403
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
-20261748
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 20261749 can be divided by 8 positive divisors.
The sum of these divisors (counting 20261749) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010010101101110101
3
Ternary
1102010101220011
4
Quaternary
1031102231311
5
Quinary
20141333444
6
Senary
2002140221
8
Octal
115225565
10
Decimal
20261749
12
Duodecimal
6951671
16
Hexadecimal
1352b75
20
Vigesimal
66ce79
36
Base36
c2a2d
md5
c5387e19613c06e4660beb965745dc22
sha1
0833dd7cda896eeba6ec4f1cd59ceba149570f2f
sha256
1825dc624d48cc7afe5754ada2ce91d7e45bf23fd5dfacb926b0be95a7875f6f
sha512
38cccc27973b9dedba9a810e405a4632f11b038b348520b6e0e838b897a58ead11f6412889aa2c09a1513fa3571b49aae083e289e731c875078b98da7b9fcae4
ripemd-160
4954020c64cbe97645d0daec8396539cdda0f1d5
Diameter
40523498
Circumference
127308323.61456
Area
1.2897446493445E+15
Volume
3.4843309812148E+22
Surface area
5.158978597378E+15
Circumference
127308323.61456
Perimeter
81046996
Area
410538472539001
Diagonal
28654440.233199
Surface area
2463230835234006
Volume
8.3182274854286E+21
Space diagonal
35094378.718208
Perimeter
60785247
Area
1.7776837322482E+14
Altitude
17547189.359104
Surface area
1.7776837322482E+14
Volume
9.8031251039982E+20
Height
9551480.0777332