20149106 is an even 8-digits composite number following 20149105
and preceding 20149107 . In scientific notation, it is written as 2.0149106 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 10074552 positive integers (up to 20149106) that are relatively prime to 20149106.
20149106 has 4 divisors, whose sum is 30223662
The reverse of 20149106 is 60194102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred forty-nine thousand one hundred six
Scientific notation
2.0149106 × 10^7
Engineering notation
2.0149106 × 10^6
Prime Factorization
2 × 10074553
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20149106
Product of the distinct prime numbers
The prime factorization of 20149106 is 2 × 10074553.
Since it has a total of 2 prime factors.
2 , 4 , 3 , 33 , 738 , 913 , 2631 , 9642 , 58067 , 68036 , 852306 , 85049 , 6295401 , 1285676 , 8694926 , 49141278 , 117956318 , 25826666 , 1602152293 , 4808255875
n×2
40298212
n×3
60447318
n×4
80596424
n×5
100745530
n÷2
10074553
n÷3
6716368.6666667
n÷3
5037276.5
n÷5
4029821.2
n2
405986472599236
n3
8.1802644709681E+21
n4
1.6482501593357E+29
n5
3.3210767174972E+36
2 √n
4488.7755568752
3 √n
272.11465214136
4 √n
66.998325030371
5 √n
28.896893431633
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
-20149105
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 20149106 can be divided by 4 positive divisors.
The sum of these divisors (counting 20149106) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111001101110010
3
Ternary
1101220200101012
4
Quaternary
1030313031302
5
Quinary
20124232411
6
Senary
1555510522
8
Octal
114671562
10
Decimal
20149106
12
Duodecimal
68b8442
16
Hexadecimal
1337372
20
Vigesimal
65icf6
36
Base36
bzv5e
md5
74ffa1582fbb580371536e5d02977ae2
sha1
704bb9943be769df74e756c6abc91fb57e833466
sha256
de1eb3fbe23321e3892c81df019218c8d9eb48b6653ae311b9e469b0371eba3e
sha512
cd9c453891257b536e99e0d22ca3aa9b351313a6c6dffd34f255303cb3d281bab1025f7fd5a163fb398253090c97fe13369d473c9c72d71e8f622d9cc14d7cfc
ripemd-160
298c22fefbc9475395835ea9af9e38f701ba87a7
Diameter
40298212
Circumference
126600566.772
Area
1.2754441197746E+15
Volume
3.4265411688553E+22
Surface area
5.1017764790984E+15
Circumference
126600566.772
Perimeter
80596424
Area
405986472599236
Diagonal
28495138.974893
Surface area
2435918835595416
Volume
8.1802644709681E+21
Space diagonal
34899275.319091
Perimeter
60447318
Area
1.7579729943189E+14
Altitude
17449637.659545
Surface area
1.7579729943189E+14
Volume
9.6405341322016E+20
Height
9498379.6582977