87485057 is an odd 8-digits composite number following 87485056
and preceding 87485058 . In scientific notation, it is written as 8.7485057 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 77378400 positive integers (up to 87485057) that are relatively prime to 87485057.
87485057 has 12 divisors, whose sum is 98765268
The reverse of 87485057 is 75058478
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-seven million four hundred eighty-five thousand fifty-seven
Scientific notation
8.7485057 × 10^7
Engineering notation
8.7485057 × 10^6
Prime Factorization
11 × 11 × 37 × 19541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7953187
Product of the distinct prime numbers
The prime factorization of 87485057 is 11 × 11 × 37 × 19541.
Since it has a total of 4 prime factors.
8 , 8 , 2 , 48 , 435 , 920 , 2626 , 853 , 70422 , 84725 , 147938 , 860297 , 2624174 , 4268662 , 89132441 , 98870557 , 496792844 , 461055257 , 281543367 , 1278455134
n×2
174970114
n×3
262455171
n×4
349940228
n×5
437425285
n÷2
43742528.5
n÷3
29161685.666667
n÷3
21871264.25
n÷5
17497011.4
n2
7653635198293249
n3
6.6957871157989E+23
n4
5.8578131748553E+31
n5
5.1247111949757E+39
2 √n
9353.3446958829
3 √n
443.92672714776
4 √n
96.712691493324
5 √n
38.760268409961
1 , 11 , 37 , 121 , 407 , 4477 , 19541 , 214951 , 723017 , 2364461 , 7953187 , 87485057
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
-87485056
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 87485057 can be divided by 12 positive divisors.
The sum of these divisors (counting 87485057) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001101101110101010000001
3
Ternary
20002121200221022
4
Quaternary
11031232222001
5
Quinary
134344010212
6
Senary
12403035225
8
Octal
515565201
10
Decimal
87485057
12
Duodecimal
2536bb15
16
Hexadecimal
536ea81
20
Vigesimal
176fcch
36
Base36
1g33wh
md5
a8a99d8d9cae7d31404593013073ffd7
sha1
ec6aa7ef333bbbf2c8acfb143cfe86bc8ce15b29
sha256
c09fd7111dc80f686c9d23ce3b576161729c32d91c6fc4ace4842b263a945d85
sha512
0e7307cfc755779c2147522b2bbed120e6d5535880045cc592c1086faeed19265096a42d24ecd838793ebec0112dab10019576e672de00dd169e15c4b0dcc77d
ripemd-160
d722526c0d031b24664fd1527562962170b89977
Diameter
174970114
Circumference
549684824.74017
Area
2.4044604112214E+16
Volume
2.8047247483993E+24
Surface area
9.6178416448857E+16
Circumference
549684824.74017
Perimeter
349940228
Area
7653635198293249
Diagonal
123722554.11438
Surface area
45921811189759494
Volume
6.6957871157989E+23
Space diagonal
151528563.62706
Perimeter
262455171
Area
3.3141212565104E+15
Altitude
75764281.81353
Surface area
3.3141212565104E+15
Volume
7.8910607916049E+22
Height
41240851.371461