87125422 is an even 8-digits composite number following 87125421
and preceding 87125423 . In scientific notation, it is written as 8.7125422 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 43537512 positive integers (up to 87125422) that are relatively prime to 87125422.
87125422 has 8 divisors, whose sum is 130763736
The reverse of 87125422 is 22452178
Previous prime number is 1867
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-seven million one hundred twenty-five thousand four hundred twenty-two
Scientific notation
8.7125422 × 10^7
Engineering notation
8.7125422 × 10^6
Prime Factorization
2 × 1867 × 23333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87125422
Product of the distinct prime numbers
The prime factorization of 87125422 is 2 × 1867 × 23333.
Since it has a total of 3 prime factors.
7 , 3 , 39 , 47 , 782 , 499 , 4037 , 2575 , 8071 , 34754 , 593020 , 452983 , 9716693 , 2863906 , 88012040 , 18653559 , 810835138 , 67729801 , 55974665 , 8122549821
n×2
174250844
n×3
261376266
n×4
348501688
n×5
435627110
n÷2
43562711
n÷3
29041807.333333
n÷3
21781355.5
n÷5
17425084.4
n2
7590839158678084
n3
6.6135506503395E+23
n4
5.7620839132921E+31
n5
5.0202399254498E+39
2 √n
9334.0999566107
3 √n
443.31759129033
4 √n
96.613145878864
5 √n
38.728348611365
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
-87125421
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 87125422 can be divided by 8 positive divisors.
The sum of these divisors (counting 87125422) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100010110110110101110
3
Ternary
20001221102121111
4
Quaternary
11030112312232
5
Quinary
134301003142
6
Senary
12351222234
8
Octal
514266656
10
Decimal
87125422
12
Duodecimal
2521797a
16
Hexadecimal
5316dae
20
Vigesimal
174adb2
36
Base36
1fveem
md5
fdd4cccfcd9c17d7725cceaa9a659387
sha1
06268db301b12b44cb75aa5b412136dc2fe2266f
sha256
fdae888a530eef9f79a7e3fff7cd867959d122fc376b363ff1746ea7f281922f
sha512
8613ebe9fd959084fb4d6f8a2d7770dd27d16164c5abc89a36235311a41f1b03a63882c82eb0608addeaca4bbae6eeb2b7590348302ab9a672246f86be32df78
ripemd-160
8495ae5bcd6e021d70a46a13b9f388e6ced3098f
Diameter
174250844
Circumference
547425171.39222
Area
2.3847324535485E+16
Volume
2.7702776183001E+24
Surface area
9.5389298141939E+16
Circumference
547425171.39222
Perimeter
348501688
Area
7590839158678084
Diagonal
123213953.41988
Surface area
45545034952068504
Volume
6.6135506503395E+23
Space diagonal
150905657.53488
Perimeter
261376266
Area
3.2869297737285E+15
Altitude
75452828.76744
Surface area
3.2869297737285E+15
Volume
7.7941441876263E+22
Height
41071317.806626