87904085 is an odd 8-digits composite number following 87904084
and preceding 87904086 . In scientific notation, it is written as 8.7904085 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 70323264 positive integers (up to 87904085) that are relatively prime to 87904085.
87904085 has 4 divisors, whose sum is 105484908
The reverse of 87904085 is 58040978
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-seven million nine hundred four thousand eighty-five
Scientific notation
8.7904085 × 10^7
Engineering notation
8.7904085 × 10^6
Prime Factorization
5 × 17580817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87904085
Product of the distinct prime numbers
The prime factorization of 87904085 is 5 × 17580817.
Since it has a total of 2 prime factors.
8 , 2 , 41 , 44 , 52 , 528 , 5585 , 2282 , 45226 , 9696 , 307094 , 328559 , 6302294 , 4017291 , 57962167 , 55098321 , 669630829 , 789977619 , 4457728526 , 2421755765
n×2
175808170
n×3
263712255
n×4
351616340
n×5
439520425
n÷2
43952042.5
n÷3
29301361.666667
n÷3
21976021.25
n÷5
17580817
n2
7727128159687225
n3
6.7924613055504E+23
n4
5.9708509596231E+31
n5
5.2486219027704E+39
2 √n
9375.7178391844
3 √n
444.63435857064
4 √n
96.828290489838
5 √n
38.797327561189
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87904084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87904085 can be divided by 4 positive divisors.
The sum of these divisors (counting 87904085) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001111010100111101010101
3
Ternary
20010101222201212
4
Quaternary
11033110331111
5
Quinary
140000412320
6
Senary
12420031205
8
Octal
517247525
10
Decimal
87904085
12
Duodecimal
25532505
16
Hexadecimal
53d4f55
20
Vigesimal
1798045
36
Base36
1gc385
md5
eb67e32b8394a12aa898bdf627bd9bf4
sha1
5ca04399791a23036c0463da53a628aa4aaecc24
sha256
47fa1e6709a99c6a53851235a9a0639a2bd11468e1d7b8d493012b743ce795a9
sha512
335fc042becfd8e07d3522a20056a81a9fa0da4b0a123add36e16042d92de97b91555ccc61a74a6b5e5d79a1e353acdf125f525f22540ac1b6b94069e8f705d4
ripemd-160
62537a63ee48b41be3105f30c44b5640dc4beb27
Diameter
175808170
Circumference
552317655.31307
Area
2.427548905982E+16
Volume
2.845219538308E+24
Surface area
9.7101956239281E+16
Circumference
552317655.31307
Perimeter
351616340
Area
7727128159687225
Diagonal
124315149.195
Surface area
46362768958123350
Volume
6.7924613055504E+23
Space diagonal
152254341.41285
Perimeter
263712255
Area
3.3459446422936E+15
Altitude
76127170.706427
Surface area
3.3459446422936E+15
Volume
8.0049924168365E+22
Height
41438383.064999