87081873 is an odd 8-digits composite number following 87081872
and preceding 87081874 . In scientific notation, it is written as 8.7081873 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 58026384 positive integers (up to 87081873) that are relatively prime to 87081873.
87081873 has 8 divisors, whose sum is 116165568
The reverse of 87081873 is 37818078
Previous prime number is 2503
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-seven million eighty-one thousand eight hundred seventy-three
Scientific notation
8.7081873 × 10^7
Engineering notation
8.7081873 × 10^6
Prime Factorization
3 × 2503 × 11597
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87081873
Product of the distinct prime numbers
The prime factorization of 87081873 is 3 × 2503 × 11597.
Since it has a total of 3 prime factors.
10 , 1 , 65 , 45 , 714 , 839 , 1676 , 3367 , 15249 , 80840 , 76897 , 236928 , 8303395 , 1081861 , 11850906 , 55861888 , 175944020 , 771535622 , 2153482176 , 9214161760
n×2
174163746
n×3
261245619
n×4
348327492
n×5
435409365
n÷2
43540936.5
n÷3
29027291
n÷3
21770468.25
n÷5
17416374.6
n2
7583252605188129
n3
6.6036384029191E+23
n4
5.7505720074093E+31
n5
5.0077058122657E+39
2 √n
9331.7668744992
3 √n
443.24371597015
4 √n
96.601070773047
5 √n
38.724476221134
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87081872
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87081873 can be divided by 8 positive divisors.
The sum of these divisors (counting 87081873) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100001100001110010001
3
Ternary
20001212012212120
4
Quaternary
11030030032101
5
Quinary
134243104443
6
Senary
12350244453
8
Octal
514141621
10
Decimal
87081873
12
Duodecimal
251b6729
16
Hexadecimal
530c391
20
Vigesimal
17454dd
36
Base36
1fugsx
md5
21b1553df8e3d2195233b8705d039885
sha1
4b784ef8665c49bd3996bfebb9d96451337a363e
sha256
e179fa5080a1b98b46df78daba4e1e17e532dec80d5cdeba598f141534640479
sha512
d571e9ac1afa8c2c79ccb051e62dc865b1a3b7d4a0971c26de32a15cede71a1118b1ff1cb171bddd644a72d3a9dd983d80259f189f8f114f3581e4f809362c8c
ripemd-160
5cc12c70e1ead5dc99b2d9fb8783d064907c5b61
Diameter
174163746
Circumference
547151544.95528
Area
2.3823490674775E+16
Volume
2.7661255858099E+24
Surface area
9.5293962699099E+16
Circumference
547151544.95528
Perimeter
348327492
Area
7583252605188129
Diagonal
123152365.83345
Surface area
45499515631128774
Volume
6.6036384029191E+23
Space diagonal
150830228.45426
Perimeter
261245619
Area
3.2836446997037E+15
Altitude
75415114.22713
Surface area
3.2836446997037E+15
Volume
7.7824624920134E+22
Height
41050788.61115