186989493 is an odd 9-digits composite number following 186989492
and preceding 186989494 . In scientific notation, it is written as 1.86989493 × 10^8.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 124659660 positive integers (up to 186989493) that are relatively prime to 186989493.
186989493 has 4 divisors, whose sum is 249319328
The reverse of 186989493 is 394989681
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred eighty-six million nine hundred eighty-nine thousand four hundred ninety-three
Scientific notation
1.86989493 × 10^8
Engineering notation
1.86989493 × 10^6
Prime Factorization
3 × 62329831
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
186989493
Product of the distinct prime numbers
The prime factorization of 186989493 is 3 × 62329831.
Since it has a total of 2 prime factors.
2 , 6 , 84 , 86 , 883 , 463 , 244 , 8982 , 38422 , 95598 , 140854 , 455689 , 8945439 , 6770102 , 41031199 , 88574110 , 614333051 , 906633957 , 6996218588 , 2590475032
n×2
373978986
n×3
560968479
n×4
747957972
n×5
934947465
n÷2
93494746.5
n÷3
62329831
n÷3
46747373.25
n÷5
37397898.6
n2
34965070492397049
n3
6.5381008040826E+24
n4
1.2225561545383E+33
n5
2.2860515550115E+41
2 √n
13674.410151813
3 √n
571.83719611549
4 √n
116.93763359934
5 √n
45.119412993751
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
-186989492
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 186989493 can be divided by 4 positive divisors.
The sum of these divisors (counting 186989493) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011001001010011101110110101
3
Ternary
111000212001100210
4
Quaternary
23021103232311
5
Quinary
340332130433
6
Senary
30315500033
8
Octal
1311235665
10
Decimal
186989493
12
Duodecimal
52757619
16
Hexadecimal
b253bb5
20
Vigesimal
2i8dded
36
Base36
33bu0l
md5
e7a6023129f4cc717c2a21784cf7e138
sha1
cd3840bf1c212e68b9f410070fc82c5bd3725f84
sha256
408bac0b7db0ab260cdf366b6a3556d92ffe01478386fd6d96f212133cd92d4a
sha512
ca8ffb6bdb41cbe5e380d212fb4967a1d4a26768d371f28cef6a5246ab5244af0b961089aca9ed7a5bcbc487dd42d47a56423c86980ecaf6ea91bae5659c92ec
ripemd-160
8bc6a2732ba7469e4e20b6dd025443601276e67c
Diameter
373978986
Circumference
1174889635.0146
Area
1.0984600859116E+17
Volume
2.7386732606047E+25
Surface area
4.3938403436466E+17
Circumference
1174889635.0146
Perimeter
747957972
Area
34965070492397049
Diagonal
264443077.02187
Surface area
209790422954382294
Volume
6.5381008040826E+24
Space diagonal
323875302.35754
Perimeter
560968479
Area
1.5140319645765E+16
Altitude
161937651.17877
Surface area
1.5140319645765E+16
Volume
7.70522569108E+23
Height
88147692.340623