187480989 is an odd 9-digits composite number following 187480988
and preceding 187480990 . In scientific notation, it is written as 1.87480989 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 122080392 positive integers (up to 187480989) that are relatively prime to 187480989.
187480989 has 8 divisors, whose sum is 213157120
The reverse of 187480989 is 989084781
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred eighty-seven million four hundred eighty thousand nine hundred eighty-nine
Scientific notation
1.87480989 × 10^8
Engineering notation
1.87480989 × 10^6
Prime Factorization
9 × 43 × 484447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
187480989
Product of the distinct prime numbers
The prime factorization of 187480989 is 9 × 43 × 484447.
Since it has a total of 3 prime factors.
2 , 7 , 100 , 98 , 262 , 444 , 3218 , 3126 , 95475 , 75111 , 670909 , 788233 , 1418083 , 290723 , 88599378 , 76754724 , 97075002 , 243302509 , 1283246987 , 8317270706
n×2
374961978
n×3
562442967
n×4
749923956
n×5
937404945
n÷2
93740494.5
n÷3
62493663
n÷3
46870247.25
n÷5
37496197.8
n2
35149121236418121
n3
6.5897920118846E+24
n4
1.2354607236924E+33
n5
2.3162539834851E+41
2 √n
13692.369736463
3 √n
572.33777647843
4 √n
117.01439969706
5 √n
45.143107086694
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
-187480988
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 187480989 can be divided by 8 positive divisors.
The sum of these divisors (counting 187480989) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011001011001011101110011101
3
Ternary
111001210000120100
4
Quaternary
23023023232131
5
Quinary
340443342424
6
Senary
30334211313
8
Octal
1313135635
10
Decimal
187480989
12
Duodecimal
52953b39
16
Hexadecimal
b2cbb9d
20
Vigesimal
2ibf299
36
Base36
33md99
md5
1477dd503ce7260a52bc4cea1b8ad143
sha1
55003232661bb276a393fdc3ee6a67e7b1bc49c9
sha256
8d06f26adca69e23ad75c10f27cf86e8d00db2754c1dc571f730ed200c456f15
sha512
77d0ec6f6f4f107c31f0b78b050b33a63c262613ea5be1618255cc8e3d2caacb8a0182e46e523b94d041450ec5e9e1c77e2ef7da4f296933445445abcc121c5a
ripemd-160
1b0033f4cf2ca3d3141bf557f8b0ce9c62f83d01
Diameter
374961978
Circumference
1177977795.4603
Area
1.1042422105647E+17
Volume
2.7603256230962E+25
Surface area
4.4169688422587E+17
Circumference
1177977795.4603
Perimeter
749923956
Area
35149121236418121
Diagonal
265138157.33092
Surface area
210894727418508726
Volume
6.5897920118846E+24
Space diagonal
324726598.40126
Perimeter
562442967
Area
1.5220015955719E+16
Altitude
162363299.20063
Surface area
1.5220015955719E+16
Volume
7.7661443636875E+23
Height
88379385.776974