16185989 is an odd 8-digits composite number following 16185988
and preceding 16185990 . In scientific notation, it is written as 1.6185989 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 15233856 positive integers (up to 16185989) that are relatively prime to 16185989.
16185989 has 4 divisors, whose sum is 17138124
The reverse of 16185989 is 98958161
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixteen million one hundred eighty-five thousand nine hundred eighty-nine
Scientific notation
1.6185989 × 10^7
Engineering notation
1.6185989 × 10^6
Prime Factorization
17 × 952117
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16185989
Product of the distinct prime numbers
The prime factorization of 16185989 is 17 × 952117.
Since it has a total of 2 prime factors.
6 , 2 , 94 , 95 , 746 , 86 , 564 , 4409 , 56492 , 56836 , 101584 , 985404 , 6605965 , 2636188 , 16088425 , 80902759 , 202698732 , 140026041 , 927208516 , 3967865427
n×2
32371978
n×3
48557967
n×4
64743956
n×5
80929945
n÷2
8092994.5
n÷3
5395329.6666667
n÷3
4046497.25
n÷5
3237197.8
n2
261986239908121
n3
4.2405063973042E+21
n4
6.8636789901196E+28
n5
1.1109543263361E+36
2 √n
4023.1814525323
3 √n
252.95683203771
4 √n
63.428553921182
5 √n
27.658450631181
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16185988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16185989 can be divided by 4 positive divisors.
The sum of these divisors (counting 16185989) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101111101010000101
3
Ternary
1010110100000002
4
Quaternary
331233222011
5
Quinary
13120422424
6
Senary
1334531045
8
Octal
75575205
10
Decimal
16185989
12
Duodecimal
5506a85
16
Hexadecimal
f6fa85
20
Vigesimal
5134j9
36
Base36
9mx6t
md5
7ec15ca960789df6797ccf824ada331e
sha1
a4cc0373a3a8dadedecaa8e4b2bdfab345a006bc
sha256
f9bf941b7598f994e8f7cf8c46c71a2b1ef2aee595fcd99664b98b23fe368429
sha512
f68dd1da3d7d9584fb67de0749404e60f7b01f23c5662877febb2205e8fc30a5ab4be5649bf3012449a8a7083c5cc218c431bf8d0a68703e798be382a795cc0b
ripemd-160
e6ef81a6c3b88acbf1a7e2227dcd8fdce1e75476
Diameter
32371978
Circumference
101699568.26697
Area
8.2305404663697E+14
Volume
1.7762591660362E+22
Surface area
3.2922161865479E+15
Circumference
101699568.26697
Perimeter
64743956
Area
261986239908121
Diagonal
22890445.164222
Surface area
1571917439448726
Volume
4.2405063973042E+21
Space diagonal
28034955.318751
Perimeter
48557967
Area
1.134433696012E+14
Altitude
14017477.659375
Surface area
1.134433696012E+14
Volume
4.9974847153312E+20
Height
7630148.3880739