20741145 is an odd 8-digits composite number following 20741144
and preceding 20741146 . In scientific notation, it is written as 2.0741145 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 11004224 positive integers (up to 20741145) that are relatively prime to 20741145.
20741145 has 16 divisors, whose sum is 33359040
The reverse of 20741145 is 54114702
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million seven hundred forty-one thousand one hundred forty-five
Scientific notation
2.0741145 × 10^7
Engineering notation
2.0741145 × 10^6
Prime Factorization
3 × 5 × 197 × 7019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20741145
Product of the distinct prime numbers
The prime factorization of 20741145 is 3 × 5 × 197 × 7019.
Since it has a total of 4 prime factors.
3 , 4 , 19 , 82 , 955 , 886 , 4430 , 673 , 86782 , 39317 , 472645 , 728258 , 9241571 , 7990295 , 67737963 , 63114396 , 657125643 , 744319084 , 1060273854 , 9270863457
n×2
41482290
n×3
62223435
n×4
82964580
n×5
103705725
n÷2
10370572.5
n÷3
6913715
n÷3
5185286.25
n÷5
4148229
n2
430195095911025
n3
8.9227388625795E+21
n4
1.850678205459E+29
n5
3.8385185007764E+36
2 √n
4554.2447233323
3 √n
274.75413838155
4 √n
67.48514446404
5 √n
29.064746907756
1 , 3 , 5 , 15 , 197 , 591 , 985 , 2955 , 7019 , 21057 , 35095 , 105285 , 1382743 , 4148229 , 6913715 , 20741145
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
-20741144
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 20741145 can be divided by 16 positive divisors.
The sum of these divisors (counting 20741145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111000111110000011001
3
Ternary
1110000202111120
4
Quaternary
1033013300121
5
Quinary
20302204040
6
Senary
2020315453
8
Octal
117076031
10
Decimal
20741145
12
Duodecimal
6b42b89
16
Hexadecimal
13c7c19
20
Vigesimal
69cch5
36
Base36
ccjyx
md5
91c5835056a6582793fae99dcdbc1fbf
sha1
340ec1d19b42f31a5ec7c6b2102a0c028988ea24
sha256
7b921c2d95928028756fc625480144d1b8148331d32180f520d6caa58d15c5af
sha512
665701ca7751f1a217880aa60bb13abededc551850e919486ea9629fb263970c543983a8ee822cdd22106ee3a60e6056f4e7f344c326c964b40f3417704c0fe1
ripemd-160
f276d1abe05b6e7c1e3004b4168d0755e35a1d36
Diameter
41482290
Circumference
130320457.51808
Area
1.3514977529244E+15
Volume
3.737548114744E+22
Surface area
5.4059910116977E+15
Circumference
130320457.51808
Perimeter
82964580
Area
430195095911025
Diagonal
29332408.558147
Surface area
2581170575466150
Volume
8.9227388625795E+21
Space diagonal
35924716.947153
Perimeter
62223435
Area
1.8627994082122E+14
Altitude
17962358.473577
Surface area
1.8627994082122E+14
Volume
1.0515548594144E+21
Height
9777469.5193823