20149109 is an odd 8-digits prime number following 20149108
and preceding 20149110 . In scientific notation, it is written as 2.0149109 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 20149108 positive integers (up to 20149109) that are relatively prime to 20149109.
20149109 has 2 divisors, whose sum is 20149110
The reverse of 20149109 is 90194102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred forty-nine thousand one hundred nine
Scientific notation
2.0149109 × 10^7
Engineering notation
2.0149109 × 10^6
Prime Factorization
20149109
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20149109
Product of the distinct prime numbers
The prime factorization of 20149109 is 20149109.
Since it has a total of 1 prime factors.
6 , 2 , 25 , 15 , 644 , 616 , 8 , 9497 , 61644 , 77931 , 524476 , 441622 , 432118 , 6403678 , 1094146 , 42509735 , 634672226 , 449426754 , 201329434 , 2252189169
n×2
40298218
n×3
60447327
n×4
80596436
n×5
100745545
n÷2
10074554.5
n÷3
6716369.6666667
n÷3
5037277.25
n÷5
4029821.8
n2
405986593493881
n3
8.1802681248469E+21
n4
1.6482511409677E+29
n5
3.3210791898732E+36
2 √n
4488.775891042
3 √n
272.11466564641
4 √n
66.998327524215
5 √n
28.896894292125
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20149110
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10074555
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4488.776002431
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.99999990074
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20149109 can be divided by 2 positive divisors.
The sum of these divisors (counting 20149109) is 20149110, the average is 10074555.
Base
System
Value
2
Binary
1001100110111001101110101
3
Ternary
1101220200101022
4
Quaternary
1030313031311
5
Quinary
20124232414
6
Senary
1555510525
8
Octal
114671565
10
Decimal
20149109
12
Duodecimal
68b8445
16
Hexadecimal
1337375
20
Vigesimal
65icf9
36
Base36
bzv5h
md5
1f634364b0f5f1863c9b1cbe692749eb
sha1
ddd662e776c9758b4f1dd20ceeee54b4ec65a0a7
sha256
e2e11ac02a62ab268efd8787d20c4c3743eecabd0191820f3e6e101f0925b14d
sha512
85ea5fbede2b2e23a41a39c0990840fceb515ab26126be690ab70ef9d81ed707beccfa195d1ea7dad3e38abb1605b85e40ff0bd2411d87ac41aec5e8c9e15917
ripemd-160
4c32e50385da0c8cc67e74c90d74e32e4f82df30
Diameter
40298218
Circumference
126600585.62156
Area
1.2754444995763E+15
Volume
3.4265426993885E+22
Surface area
5.1017779983053E+15
Circumference
126600585.62156
Perimeter
80596436
Area
405986593493881
Diagonal
28495143.217534
Surface area
2435919560963286
Volume
8.1802681248469E+21
Space diagonal
34899280.515243
Perimeter
60447327
Area
1.757973517808E+14
Altitude
17449640.257622
Surface area
1.757973517808E+14
Volume
9.640538438339E+20
Height
9498381.0725113