20112149 is an odd 8-digits composite number following 20112148
and preceding 20112150 . In scientific notation, it is written as 2.0112149 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 19463340 positive integers (up to 20112149) that are relatively prime to 20112149.
20112149 has 4 divisors, whose sum is 20760960
The reverse of 20112149 is 94121102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twelve thousand one hundred forty-nine
Scientific notation
2.0112149 × 10^7
Engineering notation
2.0112149 × 10^6
Prime Factorization
31 × 648779
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20112149
Product of the distinct prime numbers
The prime factorization of 20112149 is 31 × 648779.
Since it has a total of 2 prime factors.
6 , 4 , 33 , 33 , 422 , 137 , 850 , 264 , 48400 , 96530 , 650588 , 177308 , 6770637 , 2175465 , 89830207 , 57574821 , 462323139 , 694027424 , 196063013 , 1082607044
n×2
40224298
n×3
60336447
n×4
80448596
n×5
100560745
n÷2
10056074.5
n÷3
6704049.6666667
n÷3
5028037.25
n÷5
4022429.8
n2
404498537398201
n3
8.1353348544347E+21
n4
1.6361906675728E+29
n5
3.2907310498634E+36
2 √n
4484.657066042
3 √n
271.94818162964
4 √n
66.96758220245
5 √n
28.886285250093
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
-20112148
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 20112149 can be divided by 4 positive divisors.
The sum of these divisors (counting 20112149) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101110001100010101
3
Ternary
1101211210200102
4
Quaternary
1030232030111
5
Quinary
20122042044
6
Senary
1555023445
8
Octal
114561425
10
Decimal
20112149
12
Duodecimal
689ab85
16
Hexadecimal
132e315
20
Vigesimal
65e079
36
Base36
bz2mt
md5
c62b6d8af0609b5880e3311a0a28800f
sha1
3ce3c3c7c72b5c3150682c4281af3bf966d53926
sha256
afa5ef61da121c3757cb9686d6b55254e02eb9c242041fb878d9ab4147dc5f4b
sha512
8390b2d5498f4ee6b73b815ee311c45173580a8a6bc932509c20b5517ab18fb268b676583f3d69140cc83277e737ae11362a93c01c942b729870adb467a8a5a3
ripemd-160
45f22edf60df455dcf16a4f7f69a259f661f093a
Diameter
40224298
Circumference
126368359.09261
Area
1.270769633478E+15
Volume
3.4077210950913E+22
Surface area
5.083078533912E+15
Circumference
126368359.09261
Perimeter
80448596
Area
404498537398201
Diagonal
28442873.884268
Surface area
2426991224389206
Volume
8.1353348544347E+21
Space diagonal
34835263.917396
Perimeter
60336447
Area
1.7515300459025E+14
Altitude
17417631.958698
Surface area
1.7515300459025E+14
Volume
9.5875840713234E+20
Height
9480957.9614228