16387856 is an even 8-digits composite number following 16387855
and preceding 16387857 . In scientific notation, it is written as 1.6387856 × 10^7.
The sum of its digits is 44. It has a total of 6 prime factors and 20 positive divisors.
There are 8112000 positive integers (up to 16387856) that are relatively prime to 16387856.
16387856 has 20 divisors, whose sum is 32069004
The reverse of 16387856 is 65878361
Previous prime number is 101
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixteen million three hundred eighty-seven thousand eight hundred fifty-six
Scientific notation
1.6387856 × 10^7
Engineering notation
1.6387856 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 101 × 10141
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2048482
Product of the distinct prime numbers
The prime factorization of 16387856 is 2 × 2 × 2 × 2 × 101 × 10141.
Since it has a total of 6 prime factors.
4 , 6 , 5 , 96 , 889 , 852 , 8460 , 1426 , 67638 , 22236 , 696202 , 176788 , 3323359 , 8401168 , 12570490 , 50786320 , 376058206 , 538908131 , 9077535885 , 9099964711
n×2
32775712
n×3
49163568
n×4
65551424
n×5
81939280
n÷2
8193928
n÷3
5462618.6666667
n÷3
4096964
n÷5
3277571.2
n2
268561824276736
n3
4.4011525033445E+21
n4
7.2125453458848E+28
n5
1.1819815452183E+36
2 √n
4048.1916950658
3 √n
254.00409194226
4 √n
63.625401335204
5 √n
27.727098665139
1 , 2 , 4 , 8 , 16 , 101 , 202 , 404 , 808 , 1616 , 10141 , 20282 , 40564 , 81128 , 162256 , 1024241 , 2048482 , 4096964 , 8193928 , 16387856
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16387855
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16387856 can be divided by 20 positive divisors.
The sum of these divisors (counting 16387856) is 1, the average is 0.05.
Base
System
Value
2
Binary
111110100000111100010000
3
Ternary
1010211120220122
4
Quaternary
332200330100
5
Quinary
13143402411
6
Senary
1343125412
8
Octal
76407420
10
Decimal
16387856
12
Duodecimal
55a3868
16
Hexadecimal
fa0f10
20
Vigesimal
5289cg
36
Base36
9r8y8
md5
83d552a0f7f2254579b8661d12313d4a
sha1
0dbc14a7f137e258dae043f665546d5cbcf4028c
sha256
66bcd1ae1696f72f4960abb73d808347729154b7a9a36fe7cce6ef2c9a99839a
sha512
5552201fc10bd24cfd2ce8241201a50ac641952f14a749a74d16ad460b1c9bd471d4bf0c68a1414ac39a0f29011848486cc519bd72926a1a122929f62a18dd44
ripemd-160
4d839d109597e161efc3cc2c31ed47c67305da65
Diameter
32775712
Circumference
102967936.03537
Area
8.4371185418247E+14
Volume
1.843550449578E+22
Surface area
3.3748474167299E+15
Circumference
102967936.03537
Perimeter
65551424
Area
268561824276736
Diagonal
23175928.213417
Surface area
1611370945660416
Volume
4.4011525033445E+21
Space diagonal
28384599.219122
Perimeter
49163568
Area
1.1629068115517E+14
Altitude
14192299.609561
Surface area
1.1629068115517E+14
Volume
5.1868079669184E+20
Height
7725309.4044724