87486871 is an odd 8-digits composite number following 87486870
and preceding 87486872 . In scientific notation, it is written as 8.7486871 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 81496800 positive integers (up to 87486871) that are relatively prime to 87486871.
87486871 has 16 divisors, whose sum is 93708288
The reverse of 87486871 is 17868478
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-seven million four hundred eighty-six thousand eight hundred seventy-one
Scientific notation
8.7486871 × 10^7
Engineering notation
8.7486871 × 10^6
Prime Factorization
23 × 127 × 61 × 491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87486871
Product of the distinct prime numbers
The prime factorization of 87486871 is 23 × 127 × 61 × 491.
Since it has a total of 4 prime factors.
9 , 6 , 39 , 1 , 56 , 512 , 9038 , 3336 , 85179 , 91357 , 883234 , 477162 , 3393099 , 4918659 , 75233678 , 98707063 , 519973675 , 813360349 , 6349075766 , 8150168228
n×2
174973742
n×3
262460613
n×4
349947484
n×5
437434355
n÷2
43743435.5
n÷3
29162290.333333
n÷3
21871717.75
n÷5
17497374.2
n2
7653952597370641
n3
6.6962036352628E+23
n4
5.8582990362797E+31
n5
5.1252425206642E+39
2 √n
9353.4416660393
3 √n
443.92979539562
4 √n
96.713192823106
5 √n
38.760429147225
1 , 23 , 61 , 127 , 491 , 1403 , 2921 , 7747 , 11293 , 29951 , 62357 , 178181 , 688873 , 1434211 , 3803777 , 87486871
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
-87486870
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 87486871 can be divided by 16 positive divisors.
The sum of these divisors (counting 87486871) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001101101111000110010111
3
Ternary
20002121210102111
4
Quaternary
11031233012113
5
Quinary
134344034441
6
Senary
12403051451
8
Octal
515570627
10
Decimal
87486871
12
Duodecimal
25370b87
16
Hexadecimal
536f197
20
Vigesimal
176fh3b
36
Base36
1g35av
md5
82d200d62d7b5b7af87b8eb0f643a5de
sha1
2194edbe280747a38c898f7f015b336fd0ebb1c3
sha256
909123e0ba717b1b27abb79163c87e0e7bf3c4348dd9a06097b3c2055abeaaa0
sha512
8249ef38383bf9a5c4788a3111248e4cf895daba9cc0d3c1236556e43336b231e70c2de49bb6714a66bd53b766145198a87b5715d6f3b4fb903b51536e88450a
ripemd-160
43da952f0da849c8c59067a3557cbfd2c64cb941
Diameter
174973742
Circumference
549696222.43832
Area
2.4045601250824E+16
Volume
2.8048992196644E+24
Surface area
9.6182405003296E+16
Circumference
549696222.43832
Perimeter
349947484
Area
7653952597370641
Diagonal
123725119.49779
Surface area
45923715584223846
Volume
6.6962036352628E+23
Space diagonal
151531705.56722
Perimeter
262460613
Area
3.3142586943424E+15
Altitude
75765852.783612
Surface area
3.3142586943424E+15
Volume
7.8915516645006E+22
Height
41241706.499262