87081413 is an odd 8-digits composite number following 87081412
and preceding 87081414 . In scientific notation, it is written as 8.7081413 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 87046668 positive integers (up to 87081413) that are relatively prime to 87081413.
87081413 has 4 divisors, whose sum is 87116160
The reverse of 87081413 is 31418078
Previous prime number is 2719
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-seven million eighty-one thousand four hundred thirteen
Scientific notation
8.7081413 × 10^7
Engineering notation
8.7081413 × 10^6
Prime Factorization
2719 × 32027
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87081413
Product of the distinct prime numbers
The prime factorization of 87081413 is 2719 × 32027.
Since it has a total of 2 prime factors.
5 , 8 , 25 , 23 , 217 , 45 , 9146 , 6785 , 2843 , 55093 , 403747 , 76428 , 2743364 , 5113352 , 23310127 , 32991436 , 237692527 , 478418746 , 962036507 , 5263851279
n×2
174162826
n×3
261244239
n×4
348325652
n×5
435407065
n÷2
43540706.5
n÷3
29027137.666667
n÷3
21770353.25
n÷5
17416282.6
n2
7583172490076569
n3
6.603533754586E+23
n4
5.7504505014254E+31
n5
5.0075735505068E+39
2 √n
9331.7422274729
3 √n
443.24293550743
4 √n
96.600943201777
5 √n
38.724435309528
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
-87081412
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 87081413 can be divided by 4 positive divisors.
The sum of these divisors (counting 87081413) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001100001100000111000101
3
Ternary
20001212012020112
4
Quaternary
11030030013011
5
Quinary
134243101123
6
Senary
12350242405
8
Octal
514140705
10
Decimal
87081413
12
Duodecimal
251b6405
16
Hexadecimal
530c1c5
20
Vigesimal
17453ad
36
Base36
1fugg5
md5
7bcdbf61e904c1357652310ec7a2ce73
sha1
2c5ad00f298e7911087530823baaf78d9becfa7a
sha256
9c995be35363ce420a6cf2928f404082be81dc3b7d0ccb9bce525dfa1fa777df
sha512
c81bcf9fe23a9dfd61b0357cd118f492e6038cdbc1a340d0423400db5b65dbef29d921c46af5ee9469b267fad9edcc1927d94c3d229b8020c32ab4cf04b5eab1
ripemd-160
4acb8886ee94295383f502c5cb0e03cb8d389da7
Diameter
174162826
Circumference
547148654.69004
Area
2.3823238985729E+16
Volume
2.7660817508186E+24
Surface area
9.5292955942915E+16
Circumference
547148654.69004
Perimeter
348325652
Area
7583172490076569
Diagonal
123151715.29521
Surface area
45499034940459414
Volume
6.603533754586E+23
Space diagonal
150829431.71089
Perimeter
261244239
Area
3.2836100088428E+15
Altitude
75414715.855444
Surface area
3.2836100088428E+15
Volume
7.78233916277E+22
Height
41050571.765071