20155112 is an even 8-digits composite number following 20155111
and preceding 20155113 . In scientific notation, it is written as 2.0155112 × 10^7.
The sum of its digits is 17. It has a total of 5 prime factors and 16 positive divisors.
There are 9949680 positive integers (up to 20155112) that are relatively prime to 20155112.
20155112 has 16 divisors, whose sum is 38270400
The reverse of 20155112 is 21155102
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred fifty-five thousand one hundred twelve
Scientific notation
2.0155112 × 10^7
Engineering notation
2.0155112 × 10^6
Prime Factorization
2 × 2 × 2 × 79 × 31891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5038778
Product of the distinct prime numbers
The prime factorization of 20155112 is 2 × 2 × 2 × 79 × 31891.
Since it has a total of 5 prime factors.
9 , 4 , 5 , 31 , 111 , 645 , 4912 , 7102 , 99699 , 91339 , 101318 , 4342 , 8717147 , 107965 , 76468594 , 59515018 , 465120433 , 71670329 , 5688651856 , 7600725358
n×2
40310224
n×3
60465336
n×4
80620448
n×5
100775560
n÷2
10077556
n÷3
6718370.6666667
n÷3
5038778
n÷5
4031022.4
n2
406228539732544
n3
8.1875817159059E+21
n4
1.6502162649324E+29
n5
3.3260293643933E+36
2 √n
4489.4445090679
3 √n
272.14168656236
4 √n
67.003317149735
5 √n
28.898615930413
1 , 2 , 4 , 8 , 79 , 158 , 316 , 632 , 31891 , 63782 , 127564 , 255128 , 2519389 , 5038778 , 10077556 , 20155112
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
-20155111
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 20155112 can be divided by 16 positive divisors.
The sum of these divisors (counting 20155112) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111000101011101000
3
Ternary
1101220222121122
4
Quaternary
1030320223220
5
Quinary
20124430422
6
Senary
1555554412
8
Octal
114705350
10
Decimal
20155112
12
Duodecimal
68bba08
16
Hexadecimal
1338ae8
20
Vigesimal
65j7fc
36
Base36
bzzs8
md5
0e5e921d38a135bb1f62e60b833bc287
sha1
857c65d1fe394885647f05872683034da2cf2ee4
sha256
22d1a8df15d83555258b176b12eda55e75a51f2a649844d049e4c41c12ac7d07
sha512
03d62a3de637aee4be1f58f0d3a8180b194c6c2d8aa42aef092a6010246e5287449a29ad4cfb5e505644a4a6f6504bcd92c3857ae6809df070fd6ceec23b266f
ripemd-160
88f3136c04ec49d78548b2a82de7b0cc2a5ac036
Diameter
40310224
Circumference
126638303.58296
Area
1.2762045961023E+15
Volume
3.4296062092475E+22
Surface area
5.1048183844091E+15
Circumference
126638303.58296
Perimeter
80620448
Area
406228539732544
Diagonal
28503632.741549
Surface area
2437371238395264
Volume
8.1875817159059E+21
Space diagonal
34909678.016241
Perimeter
60465336
Area
1.7590211757532E+14
Altitude
17454839.008121
Surface area
1.7590211757532E+14
Volume
9.6491575880601E+20
Height
9501210.9138496