87084945 is an odd 8-digits composite number following 87084944
and preceding 87084946 . In scientific notation, it is written as 8.7084945 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 46445280 positive integers (up to 87084945) that are relatively prime to 87084945.
87084945 has 8 divisors, whose sum is 116113320
The reverse of 87084945 is 54948078
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-seven million eighty-four thousand nine hundred forty-five
Scientific notation
8.7084945 × 10^7
Engineering notation
8.7084945 × 10^6
Prime Factorization
5 × 9 × 1935221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87084945
Product of the distinct prime numbers
The prime factorization of 87084945 is 5 × 9 × 1935221.
Since it has a total of 3 prime factors.
9 , 3 , 9 , 37 , 937 , 727 , 2081 , 8762 , 13450 , 15285 , 618190 , 707292 , 4820521 , 7540818 , 63440520 , 35082176 , 969647018 , 890242894 , 4246545132 , 4467756402
n×2
174169890
n×3
261254835
n×4
348339780
n×5
435424725
n÷2
43542472.5
n÷3
29028315
n÷3
21771236.25
n÷5
17416989
n2
7583787645653025
n3
6.6043373001337E+23
n4
5.7513835054359E+31
n5
5.008589162448E+39
2 √n
9331.9314721016
3 √n
443.24892803338
4 √n
96.60192271431
5 √n
38.724749435084
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
-87084944
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 87084945 can be divided by 8 positive divisors.
The sum of these divisors (counting 87084945) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100001100111110010001
3
Ternary
20001212101002100
4
Quaternary
11030030332101
5
Quinary
134243204240
6
Senary
12350311013
8
Octal
514147621
10
Decimal
87084945
12
Duodecimal
251b8469
16
Hexadecimal
530cf91
20
Vigesimal
1745c75
36
Base36
1fuj69
md5
9ee4ce31e58395d655573ae144184463
sha1
e3e78a9736b5123435f29be741fd9ff6b5b16422
sha256
56d78551c920c280f7a4f8d8b531156cff2356ae22613241cb2527f028e63287
sha512
ac01829edffed153f58d368f0ab276ed89f58f2c35d5232bc98563665e31dbd47ab0de92bc363035b30b1590f28887119d803a7f578be8c5031438b65a2a73f8
ripemd-160
267cfae30d6757bae4e54939738a923d5611810b
Diameter
174169890
Circumference
547170846.90054
Area
2.3825171553969E+16
Volume
2.7664183391906E+24
Surface area
9.5300686215874E+16
Circumference
547170846.90054
Perimeter
348339780
Area
7583787645653025
Diagonal
123156710.29752
Surface area
45502725873918150
Volume
6.6043373001337E+23
Space diagonal
150835549.31434
Perimeter
261254835
Area
3.283876379021E+15
Altitude
75417774.657171
Surface area
3.283876379021E+15
Volume
7.7832861502797E+22
Height
41052236.765838