87081430 is an even 8-digits composite number following 87081429
and preceding 87081431 . In scientific notation, it is written as 8.7081430 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 34832568 positive integers (up to 87081430) that are relatively prime to 87081430.
87081430 has 8 divisors, whose sum is 156746592
The reverse of 87081430 is 03418078
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-seven million eighty-one thousand four hundred thirty
Scientific notation
8.7081430 × 10^7
Engineering notation
8.7081430 × 10^6
Prime Factorization
2 × 5 × 8708143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87081430
Product of the distinct prime numbers
The prime factorization of 87081430 is 2 × 5 × 8708143.
Since it has a total of 3 prime factors.
1 , 5 , 56 , 38 , 260 , 147 , 2187 , 3817 , 90755 , 26464 , 96513 , 502468 , 7837193 , 5743204 , 5109199 , 71982806 , 342559528 , 640676503 , 4786114557 , 9812708044
n×2
174162860
n×3
261244290
n×4
348325720
n×5
435407150
n÷2
43540715
n÷3
29027143.333333
n÷3
21770357.5
n÷5
17416286
n2
7583175450844900
n3
6.6035376220047E+23
n4
5.7504549918297E+31
n5
5.0075784383917E+39
2 √n
9331.7431383424
3 √n
443.24296435066
4 √n
96.600947916376
5 √n
38.724436821482
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
-87081429
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 87081430 can be divided by 8 positive divisors.
The sum of these divisors (counting 87081430) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100001100000111010110
3
Ternary
20001212012021011
4
Quaternary
11030030013112
5
Quinary
134243101210
6
Senary
12350242434
8
Octal
514140726
10
Decimal
87081430
12
Duodecimal
251b641a
16
Hexadecimal
530c1d6
20
Vigesimal
17453ba
36
Base36
1fuggm
md5
7b38a70d8f31e510b8b71b2259850bab
sha1
370090ea4849fe0467df200a5b57995d3882b57c
sha256
30b9f06bb1c931944fc2e143095767bed4db3d98d42e35b871e7d3dabe7a219d
sha512
dd699d7ce4d6b04fe66effec07f0195ded160c9b90194ac159c86c7750cb871e7fbb27032e7d09026541f43a90586cb3292b6b46cf11c9878774224e01d0d975
ripemd-160
522e11ee90f6705cbfc6f6912256a7a73ee51d88
Diameter
174162860
Circumference
547148761.50419
Area
2.3823248287257E+16
Volume
2.7660833707992E+24
Surface area
9.5292993149027E+16
Circumference
547148761.50419
Perimeter
348325720
Area
7583175450844900
Diagonal
123151739.33684
Surface area
45499052705069400
Volume
6.6035376220047E+23
Space diagonal
150829461.15575
Perimeter
261244290
Area
3.2836112908931E+15
Altitude
75414730.577876
Surface area
3.2836112908931E+15
Volume
7.7823437205667E+22
Height
41050579.778948