87084621 is an odd 8-digits composite number following 87084620
and preceding 87084622 . In scientific notation, it is written as 8.7084621 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 53590464 positive integers (up to 87084621) that are relatively prime to 87084621.
87084621 has 8 divisors, whose sum is 119090240
The reverse of 87084621 is 12648078
Previous prime number is 39
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-seven million eighty-four thousand six hundred twenty-one
Scientific notation
8.7084621 × 10^7
Engineering notation
8.7084621 × 10^6
Prime Factorization
3 × 39 × 744313
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87084621
Product of the distinct prime numbers
The prime factorization of 87084621 is 3 × 39 × 744313.
Since it has a total of 3 prime factors.
2 , 7 , 38 , 38 , 603 , 692 , 7030 , 9449 , 49774 , 16774 , 145836 , 63884 , 1532277 , 5687088 , 94056613 , 94387632 , 206901018 , 570427646 , 8781750845 , 908057550
n×2
174169242
n×3
261253863
n×4
348338484
n×5
435423105
n÷2
43542310.5
n÷3
29028207
n÷3
21771155.25
n÷5
17416924.2
n2
7583731214713641
n3
6.6042635859921E+23
n4
5.7512979137022E+31
n5
5.0084959907285E+39
2 √n
9331.9141123352
3 √n
443.24837832937
4 √n
96.601832862193
5 √n
38.724720619914
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
-87084620
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 87084621 can be divided by 8 positive divisors.
The sum of these divisors (counting 87084621) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100001100111001001101
3
Ternary
20001212100122100
4
Quaternary
11030030321031
5
Quinary
134243201441
6
Senary
12350305313
8
Octal
514147115
10
Decimal
87084621
12
Duodecimal
251b8239
16
Hexadecimal
530ce4d
20
Vigesimal
1745bb1
36
Base36
1fuix9
md5
38accae6c29875864912e49d989ce1d5
sha1
41b0e076eebefe266f2a8732a903477c8953a937
sha256
6b6dc8bc311e964761706a5fcee922b3f4d9d2924f8b8e04dca63254a1b7f5d3
sha512
9e96f4a7f877a9daac7ac134b96e3332ac0a22f812c5a43b56b9f89716c2a7a52e83344beefd95cb593113203b279e9e1927de992da624a2b2338e9c644465a3
ripemd-160
f806d6841be92b04d47933d4a50842b44f2285c0
Diameter
174169242
Circumference
547168811.1485
Area
2.3824994270944E+16
Volume
2.7663874618831E+24
Surface area
9.5299977083776E+16
Circumference
547168811.1485
Perimeter
348338484
Area
7583731214713641
Diagonal
123156252.09232
Surface area
45502387288281846
Volume
6.6042635859921E+23
Space diagonal
150834988.12988
Perimeter
261253863
Area
3.2838519437075E+15
Altitude
75417494.06494
Surface area
3.2838519437075E+15
Volume
7.7831992773306E+22
Height
41052084.030774