20101749 is an odd 8-digits composite number following 20101748
and preceding 20101750 . In scientific notation, it is written as 2.0101749 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 13401164 positive integers (up to 20101749) that are relatively prime to 20101749.
20101749 has 4 divisors, whose sum is 26802336
The reverse of 20101749 is 94710102
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 one thousand seven hundred forty-nine
Scientific notation
2.0101749 × 10^7
Engineering notation
2.0101749 × 10^6
Prime Factorization
3 × 6700583
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20101749
Product of the distinct prime numbers
The prime factorization of 20101749 is 3 × 6700583.
Since it has a total of 2 prime factors.
8 , 3 , 77 , 7 , 692 , 729 , 5469 , 635 , 4598 , 87283 , 218352 , 495552 , 9283709 , 4673979 , 88077325 , 39118238 , 849179132 , 656506185 , 5097264750 , 9711845223
n×2
40203498
n×3
60305247
n×4
80406996
n×5
100508745
n÷2
10050874.5
n÷3
6700583
n÷3
5025437.25
n÷5
4020349.8
n2
404080312859001
n3
8.1227210249331E+21
n4
1.6328089924023E+29
n5
3.2822316530214E+36
2 √n
4483.4974071588
3 √n
271.90129871114
4 √n
66.958923282553
5 √n
28.883297210135
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
-20101748
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 20101749 can be divided by 4 positive divisors.
The sum of these divisors (counting 20101749) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101011101001110101
3
Ternary
1101211021102020
4
Quaternary
1030223221311
5
Quinary
20121223444
6
Senary
1554503353
8
Octal
114535165
10
Decimal
20101749
12
Duodecimal
6894b59
16
Hexadecimal
132ba75
20
Vigesimal
65ce79
36
Base36
byulx
md5
43621e088172341d1a17b9ec837380c1
sha1
c6745a41d9e6f06e654280f92cb80c7b8ae185f7
sha256
9c74bc86b7aae765f2458c46579521b9c55449e184d2e17c65791e391c0e1cee
sha512
aac6885fe9da338fcfe6bc18c5d26b8b656c15f484ed9eede7d23ff76d2a00b7c8415a5c512833bc282ceaf6d79a71461d67618b987f109dfa76f49ff29ba510
ripemd-160
7bf708654d47e700d659a1123f4d1a44ec7f02e0
Diameter
40203498
Circumference
126303013.96541
Area
1.2694557423381E+15
Volume
3.4024374265452E+22
Surface area
5.0778229693524E+15
Circumference
126303013.96541
Perimeter
80406996
Area
404080312859001
Diagonal
28428166.06322
Surface area
2424481877154006
Volume
8.1227210249331E+21
Space diagonal
34817250.588997
Perimeter
60305247
Area
1.7497190805253E+14
Altitude
17408625.294498
Surface area
1.7497190805253E+14
Volume
9.5727185306946E+20
Height
9476055.3544066