20145112 is an even 8-digits composite number following 20145111
and preceding 20145113 . In scientific notation, it is written as 2.0145112 × 10^7.
The sum of its digits is 16. It has a total of 5 prime factors and 16 positive divisors.
There are 9297696 positive integers (up to 20145112) that are relatively prime to 20145112.
20145112 has 16 divisors, whose sum is 40677840
The reverse of 20145112 is 21154102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred forty-five thousand one hundred twelve
Scientific notation
2.0145112 × 10^7
Engineering notation
2.0145112 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 193703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5036278
Product of the distinct prime numbers
The prime factorization of 20145112 is 2 × 2 × 2 × 13 × 193703.
Since it has a total of 5 prime factors.
4 , 4 , 6 , 43 , 558 , 746 , 16 , 8286 , 7323 , 66097 , 604322 , 64978 , 4269546 , 2359912 , 83180458 , 60004820 , 834855530 , 804774052 , 4794123417 , 7574666294
n×2
40290224
n×3
60435336
n×4
80580448
n×5
100725560
n÷2
10072556
n÷3
6715037.3333333
n÷3
5036278
n÷5
4029022.4
n2
405825537492544
n3
8.1754009052475E+21
n4
1.6469436688111E+29
n5
3.3177864665891E+36
2 √n
4488.3306473565
3 √n
272.09667123211
4 √n
66.995004644798
5 √n
28.895747739665
1 , 2 , 4 , 8 , 13 , 26 , 52 , 104 , 193703 , 387406 , 774812 , 1549624 , 2518139 , 5036278 , 10072556 , 20145112
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
-20145111
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 20145112 can be divided by 16 positive divisors.
The sum of these divisors (counting 20145112) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110110001111011000
3
Ternary
1101220110220021
4
Quaternary
1030312033120
5
Quinary
20124120422
6
Senary
1555440224
8
Octal
114661730
10
Decimal
20145112
12
Duodecimal
68b6074
16
Hexadecimal
13363d8
20
Vigesimal
65i2fc
36
Base36
bzs2g
md5
dcd7117d99f81ea2b118f92c03c25254
sha1
1244c94e1c8cce5ed8d918007406a1c21b937193
sha256
d56d71d274856bb9abbd8b733a45294af58db493ddd7ef3f8f4d130f94e01dea
sha512
faf1d53c0485dac656aef2649eadeca3626bea3a2535b0590f5972c2b46586b519433a6d040e5fabffa5e4c0837f4ece43e83eb80fe8e09498617811f9e23a66
ripemd-160
9e0e6c4598c8ceee9f6a2886fc138ad339e3c4c3
Diameter
40290224
Circumference
126575471.72989
Area
1.2749385272257E+15
Volume
3.4245039232103E+22
Surface area
5.0997541089028E+15
Circumference
126575471.72989
Perimeter
80580448
Area
405825537492544
Diagonal
28489490.605925
Surface area
2434953224955264
Volume
8.1754009052475E+21
Space diagonal
34892357.508165
Perimeter
60435336
Area
1.7572761248651E+14
Altitude
17446178.754083
Surface area
1.7572761248651E+14
Volume
9.6348023650319E+20
Height
9496496.8686417