87134490 is an even 8-digits composite number following 87134489
and preceding 87134491 . In scientific notation, it is written as 8.7134490 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 22485600 positive integers (up to 87134490) that are relatively prime to 87134490.
87134490 has 32 divisors, whose sum is 179896320
The reverse of 87134490 is 09443178
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-seven million one hundred thirty-four thousand four hundred ninety
Scientific notation
8.7134490 × 10^7
Engineering notation
8.7134490 × 10^6
Prime Factorization
2 × 9 × 5 × 31 × 31231
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
87134490
Product of the distinct prime numbers
The prime factorization of 87134490 is 2 × 9 × 5 × 31 × 31231.
Since it has a total of 5 prime factors.
4 , 2 , 7 , 93 , 773 , 222 , 8872 , 3802 , 7857 , 5992 , 838711 , 253403 , 8255395 , 5064820 , 71751901 , 24141625 , 899661414 , 772560099 , 2546166401 , 7139690106
n×2
174268980
n×3
261403470
n×4
348537960
n×5
435672450
n÷2
43567245
n÷3
29044830
n÷3
21783622.5
n÷5
17426898
n2
7592419347560100
n3
6.6156158771578E+23
n4
5.7644831549205E+31
n5
5.0228529981759E+39
2 √n
9334.5856897883
3 √n
443.33297089813
4 √n
96.61565965095
5 √n
38.729154745872
1 , 2 , 5 , 9 , 10 , 18 , 31 , 45 , 62 , 90 , 155 , 279 , 310 , 558 , 1395 , 2790 , 31231 , 62462 , 156155 , 281079 , 312310 , 562158 , 968161 , 1405395 , 1936322 , 2810790 , 4840805 , 8713449 , 9681610 , 17426898 , 43567245 , 87134490
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87134489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87134490 can be divided by 32 positive divisors.
The sum of these divisors (counting 87134490) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001100011001000100011010
3
Ternary
20001221220001100
4
Quaternary
11030121010122
5
Quinary
134301300430
6
Senary
12351332230
8
Octal
514310432
10
Decimal
87134490
12
Duodecimal
25221076
16
Hexadecimal
531911a
20
Vigesimal
174bg4a
36
Base36
1fvlei
md5
70ad6f742e42e9c3b450496a66a7a6df
sha1
6b185294893bae3a34f9dfdee6a55b8c5e004398
sha256
5f48144b054be576590672e2ed5d4421531253ea73bc4a010e06a99bd35a3da4
sha512
b8534c2a7fa065fcbc2ad9287c232ad4b201716f5bcb1e2f4fe23f8fb22bf8e1e6e127e14cb517563710f6a1d9b17c335799492fe95cd7b5a09138b8a37e9527
ripemd-160
5decd4ddcba5cdaf7ca31eb439417235be5ab15b
Diameter
174268980
Circumference
547482147.31659
Area
2.3852288845268E+16
Volume
2.7711426984868E+24
Surface area
9.5409155381071E+16
Circumference
547482147.31659
Perimeter
348537960
Area
7592419347560100
Diagonal
123226777.50846
Surface area
45554516085360600
Volume
6.6156158771578E+23
Space diagonal
150921363.7716
Perimeter
261403470
Area
3.2876140155858E+15
Altitude
75460681.885801
Surface area
3.2876140155858E+15
Volume
7.7965780807728E+22
Height
41075592.502821