20161115 is an odd 8-digits composite number following 20161114
and preceding 20161116 . In scientific notation, it is written as 2.0161115 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 16 positive divisors.
There are 14169600 positive integers (up to 20161115) that are relatively prime to 20161115.
20161115 has 16 divisors, whose sum is 24778656
The reverse of 20161115 is 51116102
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred sixty-one thousand one hundred fifteen
Scientific notation
2.0161115 × 10^7
Engineering notation
2.0161115 × 10^6
Prime Factorization
481 × 5 × 101 × 83
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20161115
Product of the distinct prime numbers
The prime factorization of 20161115 is 481 × 5 × 101 × 83.
Since it has a total of 4 prime factors.
1 , 9 , 51 , 39 , 418 , 564 , 479 , 6713 , 47856 , 41889 , 983817 , 815578 , 8989875 , 2386321 , 96233141 , 9789869 , 436032362 , 871515765 , 3972195520 , 2816415898
n×2
40322230
n×3
60483345
n×4
80644460
n×5
100805575
n÷2
10080557.5
n÷3
6720371.6666667
n÷3
5040278.75
n÷5
4032223
n2
406470558043225
n3
8.1948996648236E+21
n4
1.6521831455597E+29
n5
3.3309854398691E+36
2 √n
4490.1130275306
3 √n
272.16870211356
4 √n
67.008305660796
5 √n
28.900337158533
1 , 5 , 83 , 101 , 415 , 481 , 505 , 2405 , 8383 , 39923 , 41915 , 48581 , 199615 , 242905 , 4032223 , 20161115
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
-20161114
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 20161115 can be divided by 16 positive divisors.
The sum of these divisors (counting 20161115) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111010001001011011
3
Ternary
1101221021211222
4
Quaternary
1030322021123
5
Quinary
20130123430
6
Senary
2000042255
8
Octal
114721133
10
Decimal
20161115
12
Duodecimal
690338b
16
Hexadecimal
133a25b
20
Vigesimal
6602ff
36
Base36
c04ez
md5
a1908604cf4b253dedb8aa931d5942ac
sha1
1eae1fa51d4879037183bde27c88bce21f5aab09
sha256
9635d4358ebf04f2374919993aba377685c6711d387d9847a79da675b240ec72
sha512
b67f8b5081cd4d5934bdcc68f8e779e2cfb134cef0cc2f5d4363c91228fcbeee043f3abcf7c0a0de9b6256a911027d02b3b4217f856575e4cfc4aff7f9d54a4d
ripemd-160
88ee3d4d713a21ba2ae422c9f9cb476ad065558e
Diameter
40322230
Circumference
126676021.54436
Area
1.2769649190491E+15
Volume
3.4326715445221E+22
Surface area
5.1078596761966E+15
Circumference
126676021.54436
Perimeter
80644460
Area
406470558043225
Diagonal
28512122.265564
Surface area
2438823348259350
Volume
8.1948996648236E+21
Space diagonal
34920075.517239
Perimeter
60483345
Area
1.7600691457794E+14
Altitude
17460037.75862
Surface area
1.7600691457794E+14
Volume
9.6577818735669E+20
Height
9504040.7551879