87085747 is an odd 8-digits composite number following 87085746
and preceding 87085748 . In scientific notation, it is written as 8.7085747 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 70051968 positive integers (up to 87085747) that are relatively prime to 87085747.
87085747 has 16 divisors, whose sum is 105684480
The reverse of 87085747 is 74758078
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-seven million eighty-five thousand seven hundred forty-seven
Scientific notation
8.7085747 × 10^7
Engineering notation
8.7085747 × 10^6
Prime Factorization
7 × 17 × 439 × 1667
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87085747
Product of the distinct prime numbers
The prime factorization of 87085747 is 7 × 17 × 439 × 1667.
Since it has a total of 4 prime factors.
4 , 9 , 56 , 18 , 913 , 293 , 4880 , 8976 , 33078 , 73612 , 835805 , 485142 , 8611467 , 6632563 , 61684834 , 7309067 , 279088710 , 522922913 , 3001065363 , 4067593363
n×2
174171494
n×3
261257241
n×4
348342988
n×5
435428735
n÷2
43542873.5
n÷3
29028582.333333
n÷3
21771436.75
n÷5
17417149.4
n2
7583927330548009
n3
6.6045197677449E+23
n4
5.7515953755033E+31
n5
5.0088197971745E+39
2 √n
9331.9744427425
3 √n
443.25028871461
4 √n
96.602145124953
5 √n
38.724820761155
1 , 7 , 17 , 119 , 439 , 1667 , 3073 , 7463 , 11669 , 28339 , 52241 , 198373 , 731813 , 5122691 , 12440821 , 87085747
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87085746
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87085747 can be divided by 16 positive divisors.
The sum of these divisors (counting 87085747) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100001101001010110011
3
Ternary
20001212102012001
4
Quaternary
11030031022303
5
Quinary
134243220442
6
Senary
12350314431
8
Octal
514151263
10
Decimal
87085747
12
Duodecimal
251b8a17
16
Hexadecimal
530d2b3
20
Vigesimal
1745e77
36
Base36
1fujsj
md5
a4958c911097f14d8978f3cbca6501b8
sha1
59c186716c3cffabef44c43de809013b6737744e
sha256
1eb9335c40ed0cca3ae4b8fe88fc71459f7a5c3c8d3e55b7d2dab1a1780f336a
sha512
b5cd0fb1879fe42a745591fb3ba987bb2fcb8d0369a00c9755f101ffb6ce9069840e37a20c0d3b5bb17819b665f61900a8b8041bb45f0f15d5b1fc30a0655ccf
ripemd-160
0334f17c2a92a94073ad61ac7dd37ea0f61db1a5
Diameter
174171494
Circumference
547175886.01516
Area
2.3825610387008E+16
Volume
2.7664947710448E+24
Surface area
9.5302441548034E+16
Circumference
547175886.01516
Perimeter
348342988
Area
7583927330548009
Diagonal
123157844.49679
Surface area
45503563983288054
Volume
6.6045197677449E+23
Space diagonal
150836938.41909
Perimeter
261257241
Area
3.2839368643548E+15
Altitude
75418469.209544
Surface area
3.2839368643548E+15
Volume
7.7835011904217E+22
Height
41052614.832264