16397871 is an odd 8-digits composite number following 16397870
and preceding 16397872 . In scientific notation, it is written as 1.6397871 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 9370200 positive integers (up to 16397871) that are relatively prime to 16397871.
16397871 has 8 divisors, whose sum is 24987264
The reverse of 16397871 is 17879361
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixteen million three hundred ninety-seven thousand eight hundred seventy-one
Scientific notation
1.6397871 × 10^7
Engineering notation
1.6397871 × 10^6
Prime Factorization
3 × 7 × 780851
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16397871
Product of the distinct prime numbers
The prime factorization of 16397871 is 3 × 7 × 780851.
Since it has a total of 3 prime factors.
5 , 6 , 89 , 97 , 451 , 581 , 9241 , 9601 , 57826 , 36927 , 419532 , 351633 , 1214772 , 7063628 , 36409622 , 98988549 , 870991874 , 580059778 , 1170388882 , 6904271084
n×2
32795742
n×3
49193613
n×4
65591484
n×5
81989355
n÷2
8198935.5
n÷3
5465957
n÷3
4099467.75
n÷5
3279574.2
n2
268890173332641
n3
4.4092263754763E+21
n4
7.2301925314858E+28
n5
1.1855976443647E+36
2 √n
4049.4284781929
3 √n
254.05582400846
4 √n
63.635119848971
5 √n
27.730486772011
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16397870
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16397871 can be divided by 8 positive divisors.
The sum of these divisors (counting 16397871) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110100011011000101111
3
Ternary
1010212002122120
4
Quaternary
332203120233
5
Quinary
13144212441
6
Senary
1343244023
8
Octal
76433057
10
Decimal
16397871
12
Duodecimal
55a9613
16
Hexadecimal
fa362f
20
Vigesimal
529edb
36
Base36
9rgof
md5
8aa24e1937e6296df123cd79fcb3e835
sha1
d326f878f480377056e12eacf5ab700b11332600
sha256
117d310cbc607f11d4fc08360fbf795ef34e5208d7cebf264b0f81ff42076d57
sha512
eaab7a7656aa29cf26690f5fe82285fc9333a85f3a7fa3ab52ae8954b0d66db66a55b7494cf839def1b23407f6182b5ff38d0e11a2c636513c6fdbf387091843
ripemd-160
aa4cd4b7f2ba0c7d2d8a7383ad829166fae08eaa
Diameter
32795742
Circumference
103030862.13623
Area
8.4474339316431E+14
Volume
1.8469324252281E+22
Surface area
3.3789735726572E+15
Circumference
103030862.13623
Perimeter
65591484
Area
268890173332641
Diagonal
23190091.562244
Surface area
1613341039995846
Volume
4.4092263754763E+21
Space diagonal
28401945.70796
Perimeter
49193613
Area
1.1643286046703E+14
Altitude
14200972.85398
Surface area
1.1643286046703E+14
Volume
5.1963231164764E+20
Height
7730030.5207482