16386989 is an odd 8-digits prime number following 16386988
and preceding 16386990 . In scientific notation, it is written as 1.6386989 × 10^7.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 16386988 positive integers (up to 16386989) that are relatively prime to 16386989.
16386989 has 2 divisors, whose sum is 16386990
The reverse of 16386989 is 98968361
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixteen million three hundred eighty-six thousand nine hundred eighty-nine
Scientific notation
1.6386989 × 10^7
Engineering notation
1.6386989 × 10^6
Prime Factorization
16386989
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
16386989
Product of the distinct prime numbers
The prime factorization of 16386989 is 16386989.
Since it has a total of 1 prime factors.
10 , 8 , 4 , 56 , 96 , 692 , 4948 , 506 , 43123 , 68174 , 317751 , 976156 , 1518311 , 2739263 , 52154937 , 47587975 , 827809679 , 395377251 , 6926671578 , 5262520038
n×2
32773978
n×3
49160967
n×4
65547956
n×5
81934945
n÷2
8193494.5
n÷3
5462329.6666667
n÷3
4096747.25
n÷5
3277397.8
n2
268533408486121
n3
4.4004540109946E+21
n4
7.2110191473174E+28
n5
1.1816689144588E+36
2 √n
4048.0846087996
3 √n
253.99961249863
4 √n
63.62455979258
5 √n
27.726805278337
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
16386990
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
8193495
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4048.0847323148
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999877952
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16386989 can be divided by 2 positive divisors.
The sum of these divisors (counting 16386989) is 16386990, the average is 8193495.
Base
System
Value
2
Binary
111110100000101110101101
3
Ternary
1010211112201112
4
Quaternary
332200232231
5
Quinary
13143340424
6
Senary
1343121405
8
Octal
76405655
10
Decimal
16386989
12
Duodecimal
55a3265
16
Hexadecimal
fa0bad
20
Vigesimal
528799
36
Base36
9r8a5
md5
af54a36155ea3f59555e934f57ef1788
sha1
d61d10647d8ea0606c7360a151489a8da2cb5793
sha256
b40d685caf3ab0875d1af7e2d8828f3fb6beccf17eb506e4e55b7eae1cdd4871
sha512
ccd450fd5dc06164b63297ae14c9a620c554f20cd60224c823f70fa1d639423ffa632eabe3f6f59f8c6e4e0397568f7067f735632a1e184fbf89e79cdab6a2d8
ripemd-160
bbee7a4e7ef0b4c0652e20a5ccd4941e00cd0f98
Diameter
32773978
Circumference
102962488.51371
Area
8.4362258334342E+14
Volume
1.8432578657867E+22
Surface area
3.3744903333737E+15
Circumference
102962488.51371
Perimeter
65547956
Area
268533408486121
Diagonal
23174702.090259
Surface area
1611200450916726
Volume
4.4004540109946E+21
Space diagonal
28383097.531072
Perimeter
49160967
Area
1.162783767569E+14
Altitude
14191548.765536
Surface area
1.162783767569E+14
Volume
5.1859847857897E+20
Height
7724900.6967529