16391012 is an even 8-digits composite number following 16391011
and preceding 16391013 . In scientific notation, it is written as 1.6391012 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 7450440 positive integers (up to 16391012) that are relatively prime to 16391012.
16391012 has 12 divisors, whose sum is 31292016
The reverse of 16391012 is 21019361
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
sixteen million three hundred ninety-one thousand twelve
Scientific notation
1.6391012 × 10^7
Engineering notation
1.6391012 × 10^6
Prime Factorization
2 × 2 × 11 × 372523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8195506
Product of the distinct prime numbers
The prime factorization of 16391012 is 2 × 2 × 11 × 372523.
Since it has a total of 4 prime factors.
1 , 4 , 84 , 73 , 305 , 369 , 4273 , 5961 , 34639 , 88584 , 330708 , 142229 , 941242 , 9509904 , 10824772 , 5261007 , 793198290 , 308926728 , 7106451225 , 8747155948
n×2
32782024
n×3
49173036
n×4
65564048
n×5
81955060
n÷2
8195506
n÷3
5463670.6666667
n÷3
4097753
n÷5
3278202.4
n2
268665274384144
n3
4.4036957364138E+21
n4
7.2181029659907E+28
n5
1.1831201233279E+36
2 √n
4048.5814799754
3 √n
254.0203964029
4 √n
63.62846438486
5 √n
27.728166528846
1 , 2 , 4 , 11 , 22 , 44 , 372523 , 745046 , 1490092 , 4097753 , 8195506 , 16391012
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16391011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16391012 can be divided by 12 positive divisors.
The sum of these divisors (counting 16391012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111110100001101101100100
3
Ternary
1010211202020112
4
Quaternary
332201231210
5
Quinary
13144003022
6
Senary
1343152152
8
Octal
76415544
10
Decimal
16391012
12
Duodecimal
55a5658
16
Hexadecimal
fa1b64
20
Vigesimal
528hac
36
Base36
9rbdw
md5
b0ac60d073821cfc3cf44924ca761387
sha1
e1d91fc1ebf2ee3a6b5c734709214e85e341c873
sha256
5d16ea071462ce6c20546f6ad577705ffe1b797a0436b26e2eb1f550da4ce24b
sha512
421c299cee3ee30d4c3c1455f0700ca5d9810c126a20451a7eec55c111be7c7643a4aad711379e41740cc095db17e225ba99bc20d9328eb916472493f5a45001
ripemd-160
3b0afa258c4691eb055a3ecd433d7e0d6cf49f1c
Diameter
32782024
Circumference
102987765.7682
Area
8.4403685227991E+14
Volume
1.844615756555E+22
Surface area
3.3761474091197E+15
Circumference
102987765.7682
Perimeter
65564048
Area
268665274384144
Diagonal
23180391.47142
Surface area
1611991646304864
Volume
4.4036957364138E+21
Space diagonal
28390065.571471
Perimeter
49173036
Area
1.1633547636569E+14
Altitude
14195032.785736
Surface area
1.1633547636569E+14
Volume
5.1898051958341E+20
Height
7726797.1571401