87686073 is an odd 8-digits composite number following 87686072
and preceding 87686074 . In scientific notation, it is written as 8.7686073 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 55248480 positive integers (up to 87686073) that are relatively prime to 87686073.
87686073 has 16 divisors, whose sum is 102924800
The reverse of 87686073 is 37068678
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-seven million six hundred eighty-six thousand seventy-three
Scientific notation
8.7686073 × 10^7
Engineering notation
8.7686073 × 10^6
Prime Factorization
9 × 43 × 31 × 7309
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87686073
Product of the distinct prime numbers
The prime factorization of 87686073 is 9 × 43 × 31 × 7309.
Since it has a total of 4 prime factors.
7 , 9 , 21 , 93 , 787 , 955 , 7262 , 7847 , 4143 , 48076 , 101534 , 800196 , 9100887 , 4243547 , 30227107 , 59204619 , 748937796 , 13371379 , 3192247372 , 1506450387
n×2
175372146
n×3
263058219
n×4
350744292
n×5
438430365
n÷2
43843036.5
n÷3
29228691
n÷3
21921518.25
n÷5
17537214.6
n2
7688847398161329
n3
6.7420483424103E+23
n4
5.9118374312212E+31
n5
5.183858085582E+39
2 √n
9364.0842050891
3 √n
444.26647322736
4 √n
96.768198314783
5 √n
38.778064095831
1 , 9 , 31 , 43 , 279 , 387 , 1333 , 7309 , 11997 , 65781 , 226579 , 314287 , 2039211 , 2828583 , 9742897 , 87686073
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
-87686072
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 87686073 can be divided by 16 positive divisors.
The sum of these divisors (counting 87686073) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001110011111101110111001
3
Ternary
20002222220200100
4
Quaternary
11032133232321
5
Quinary
134421423243
6
Senary
12411230013
8
Octal
516375671
10
Decimal
87686073
12
Duodecimal
25448309
16
Hexadecimal
539fbb9
20
Vigesimal
1780f3d
36
Base36
1g7f09
md5
43b7eaeea337b22d1af351e516566f7f
sha1
0c0187219506b8a1891ea68833cdbe8b8a3e75eb
sha256
7d862c8133c825cc87f7ab504c63ebefe8aa578907d382d589b654e1a9cfdca5
sha512
e79f44ec1a18b416dcfc073b07108811f535c3c1f03453bd3c95c21c43890b43394b56a34a23ea27cfef3eac1eff3c0446f36259efbf28c49c79930b77bc8d1d
ripemd-160
7abde51d3f417378391c6ab37c7678ea9d2f0b7d
Diameter
175372146
Circumference
550947845.51788
Area
2.4155226500637E+16
Volume
2.8241026056885E+24
Surface area
9.6620906002547E+16
Circumference
550947845.51788
Perimeter
350744292
Area
7688847398161329
Diagonal
124006833.66784
Surface area
46133084388967974
Volume
6.7420483424103E+23
Space diagonal
151876733.55219
Perimeter
263058219
Area
3.3293685863148E+15
Altitude
75938366.776097
Surface area
3.3293685863148E+15
Volume
7.9455801700098E+22
Height
41335611.222612