87081875 is an odd 8-digits composite number following 87081874
and preceding 87081876 . In scientific notation, it is written as 8.7081875 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 69276000 positive integers (up to 87081875) that are relatively prime to 87081875.
87081875 has 12 divisors, whose sum is 91212912
The reverse of 87081875 is 57818078
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-seven million eighty-one thousand eight hundred seventy-five
Scientific notation
8.7081875 × 10^7
Engineering notation
8.7081875 × 10^6
Prime Factorization
25 × 25 × 277 × 503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3483275
Product of the distinct prime numbers
The prime factorization of 87081875 is 25 × 25 × 277 × 503.
Since it has a total of 4 prime factors.
10 , 1 , 18 , 33 , 96 , 161 , 4452 , 8761 , 74646 , 22105 , 601899 , 232609 , 3026531 , 8585650 , 28305452 , 96383479 , 121612595 , 93446321 , 1651744933 , 8216803210
n×2
174163750
n×3
261245625
n×4
348327500
n×5
435409375
n÷2
43540937.5
n÷3
29027291.666667
n÷3
21770468.75
n÷5
17416375
n2
7583252953515625
n3
6.6036388579143E+23
n4
5.7505725357003E+31
n5
5.0077063873229E+39
2 √n
9331.76698166
3 √n
443.24371936346
4 √n
96.601071327703
5 √n
38.724476399011
1 , 25 , 277 , 503 , 625 , 6925 , 12575 , 139331 , 173125 , 314375 , 3483275 , 87081875
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87081874
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87081875 can be divided by 12 positive divisors.
The sum of these divisors (counting 87081875) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001100001100001110010011
3
Ternary
20001212012212122
4
Quaternary
11030030032103
5
Quinary
134243110000
6
Senary
12350244455
8
Octal
514141623
10
Decimal
87081875
12
Duodecimal
251b672b
16
Hexadecimal
530c393
20
Vigesimal
17454df
36
Base36
1fugsz
md5
799ac04641b57bfa68ec952871408883
sha1
2383653ce04b23cac7fa160dddedb946fc5ea4ac
sha256
aa2f615c1d8292ed3ba682dcb10367ff3979b9bab620b163f551f75208127312
sha512
19ceda429098f209ff1f59272a98c966be0c1f3b968a997e5148024ced20850f067b1d848177a5051174b3174b5e228defc9e7291bbc0439d4aa21a5025f5921
ripemd-160
1909cb80f6abdb2fd2b2ae83a6f18fe5531d2091
Diameter
174163750
Circumference
547151557.52165
Area
2.3823491769078E+16
Volume
2.7661257763978E+24
Surface area
9.5293967076311E+16
Circumference
547151557.52165
Perimeter
348327500
Area
7583252953515625
Diagonal
123152368.66188
Surface area
45499517721093750
Volume
6.6036388579143E+23
Space diagonal
150830231.91836
Perimeter
261245625
Area
3.283644850534E+15
Altitude
75415115.959181
Surface area
3.283644850534E+15
Volume
7.7824630282303E+22
Height
41050789.55396