87125875 is an odd 8-digits composite number following 87125874
and preceding 87125876 . In scientific notation, it is written as 8.7125875 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 68712000 positive integers (up to 87125875) that are relatively prime to 87125875.
87125875 has 8 divisors, whose sum is 104620608
The reverse of 87125875 is 57852178
Previous prime number is 1775
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-seven million one hundred twenty-five thousand eight hundred seventy-five
Scientific notation
8.7125875 × 10^7
Engineering notation
8.7125875 × 10^6
Prime Factorization
5 × 1775 × 9817
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87125875
Product of the distinct prime numbers
The prime factorization of 87125875 is 5 × 1775 × 9817.
Since it has a total of 3 prime factors.
4 , 2 , 24 , 26 , 981 , 703 , 4665 , 50 , 93864 , 55708 , 654844 , 837243 , 2372563 , 2408131 , 90980324 , 19960016 , 57865656 , 380841832 , 9587626329 , 6166575920
n×2
174251750
n×3
261377625
n×4
348503500
n×5
435629375
n÷2
43562937.5
n÷3
29041958.333333
n÷3
21781468.75
n÷5
17425175
n2
7590918094515625
n3
6.6136538103801E+23
n4
5.7622037517645E+31
n5
5.0203704380076E+39
2 √n
9334.1242224432
3 √n
443.31835961763
4 √n
96.613271461239
5 √n
38.728388884123
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
-87125874
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 87125875 can be divided by 8 positive divisors.
The sum of these divisors (counting 87125875) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100010110111101110011
3
Ternary
20001221110020021
4
Quaternary
11030112331303
5
Quinary
134301012000
6
Senary
12351224311
8
Octal
514267563
10
Decimal
87125875
12
Duodecimal
25218097
16
Hexadecimal
5316f73
20
Vigesimal
174aedf
36
Base36
1fver7
md5
6e2dd63301506e7c3e8a0aa926d0abfe
sha1
903e42d6274c74360b372d6db8783dda23cd989d
sha256
357b489ec26f0874cacf88ccafe46ef28d2126a8e5bf5d89c2f3ff19c8b93e3a
sha512
7af92ae65125b24cb554532e774a390c914c25b88bb45afedcbb0d9fb494228a37205951392081343567199b805b675cd358cdad8199d653d2b65a38535a4b12
ripemd-160
1bf5625177881de44b1121ab410904e3b8be381b
Diameter
174251750
Circumference
547428017.67517
Area
2.3847572519732E+16
Volume
2.7703208298768E+24
Surface area
9.5390290078928E+16
Circumference
547428017.67517
Perimeter
348503500
Area
7590918094515625
Diagonal
123214594.05862
Surface area
45545508567093750
Volume
6.6136538103801E+23
Space diagonal
150906442.1539
Perimeter
261377625
Area
3.2869639539487E+15
Altitude
75453221.076948
Surface area
3.2869639539487E+15
Volume
7.7942657629E+22
Height
41071531.352874