87387130 is an even 8-digits composite number following 87387129
and preceding 87387131 . In scientific notation, it is written as 8.7387130 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 34954848 positive integers (up to 87387130) that are relatively prime to 87387130.
87387130 has 8 divisors, whose sum is 157296852
The reverse of 87387130 is 03178378
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-seven million three hundred eighty-seven thousand one hundred thirty
Scientific notation
8.7387130 × 10^7
Engineering notation
8.7387130 × 10^6
Prime Factorization
2 × 5 × 8738713
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87387130
Product of the distinct prime numbers
The prime factorization of 87387130 is 2 × 5 × 8738713.
Since it has a total of 3 prime factors.
6 , 7 , 67 , 46 , 989 , 748 , 2187 , 4313 , 98710 , 20320 , 493666 , 886710 , 3815535 , 441046 , 93244677 , 62993571 , 347081445 , 740913911 , 9497621113 , 8359891047
n×2
174774260
n×3
262161390
n×4
349548520
n×5
436935650
n÷2
43693565
n÷3
29129043.333333
n÷3
21846782.5
n÷5
17477426
n2
7636510489636900
n3
6.6733273490426E+23
n4
5.8316292458334E+31
n5
5.0960934301745E+39
2 √n
9348.1083647977
3 √n
443.76102782883
4 √n
96.685616121519
5 √n
38.751587207562
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
-87387129
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 87387130 can be divided by 8 positive divisors.
The sum of these divisors (counting 87387130) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001101010110101111111010
3
Ternary
20002102201121101
4
Quaternary
11031112233322
5
Quinary
134332342010
6
Senary
12401002014
8
Octal
515265772
10
Decimal
87387130
12
Duodecimal
2532330a
16
Hexadecimal
5356bfa
20
Vigesimal
17637ga
36
Base36
1g10ca
md5
91589ba8127a495d057fb18f8db56ba5
sha1
b4cca9d63147e87adc268b807d8467351e543d68
sha256
803ab48d9ef102770171800a1aac26472385b0c25c798fda1c014d1c6a2cefdb
sha512
a8097d33928f54b38731d5a360f20d72dcb2642465498da449fe2381a1ca7c53fcc62bfc197602916e8a595d968cff33b457d2d4120d76844fc8dc4d89a393ef
ripemd-160
db6ff1a0dd529872bccc8c800b6b89404350a607
Diameter
174774260
Circumference
549069531.25259
Area
2.3990805253305E+16
Volume
2.7953168233003E+24
Surface area
9.5963221013219E+16
Circumference
549069531.25259
Perimeter
349548520
Area
7636510489636900
Diagonal
123584064.42286
Surface area
45819062937821400
Volume
6.6733273490426E+23
Space diagonal
151358949.08763
Perimeter
262161390
Area
3.3067060401459E+15
Altitude
75679474.543813
Surface area
3.3067060401459E+15
Volume
7.8645917026428E+22
Height
41194688.140954