87012208 is an even 8-digits composite number following 87012207
and preceding 87012209 . In scientific notation, it is written as 8.7012208 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 10 positive divisors.
There are 43506096 positive integers (up to 87012208) that are relatively prime to 87012208.
87012208 has 10 divisors, whose sum is 168586184
The reverse of 87012208 is 80221078
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-seven million twelve thousand two hundred eight
Scientific notation
8.7012208 × 10^7
Engineering notation
8.7012208 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5438263
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10876526
Product of the distinct prime numbers
The prime factorization of 87012208 is 2 × 2 × 2 × 2 × 5438263.
Since it has a total of 5 prime factors.
10 , 8 , 24 , 63 , 868 , 199 , 4854 , 6443 , 50887 , 63196 , 761694 , 687508 , 5392265 , 1261140 , 64779903 , 16475138 , 776921702 , 221696159 , 3827208629 , 1757912047
n×2
174024416
n×3
261036624
n×4
348048832
n×5
435061040
n÷2
43506104
n÷3
29004069.333333
n÷3
21753052
n÷5
17402441.6
n2
7571124341035264
n3
6.5878024595602E+23
n4
5.7321923787417E+31
n5
4.9877071555508E+39
2 √n
9328.0334476244
3 √n
443.12548695839
4 √n
96.581744898425
5 √n
38.718278365649
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87012207
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87012208 can be divided by 10 positive divisors.
The sum of these divisors (counting 87012208) is 1, the average is 0.1.
Base
System
Value
2
Binary
101001011111011001101110000
3
Ternary
20001201200022101
4
Quaternary
11023323031300
5
Quinary
134233342313
6
Senary
12344550144
8
Octal
513731560
10
Decimal
87012208
12
Duodecimal
25182354
16
Hexadecimal
52fb370
20
Vigesimal
173gaa8
36
Base36
1fsz1s
md5
180301b7b108c081b723fcca3bdd3073
sha1
b212ff45ee11aa1e9850cfe5ad357ef4ba42db17
sha256
9b12927bd929207af3d3f67cc800bc02ede0bd0c7a5b044400beee57165c8d85
sha512
63aa628450bc44869b5e2dae0c021ac13d0cd6596727dd4752b8be35eb8ae9f68f1d306f4ebcb2a276685298657dc3836da916fd706334c2003c16504bce0eaf
ripemd-160
1f89e93e8d8562dfa7142821b205f410aeee2fb9
Diameter
174024416
Circumference
546713826.85085
Area
2.3785388609211E+16
Volume
2.7594922413674E+24
Surface area
9.5141554436845E+16
Circumference
546713826.85085
Perimeter
348048832
Area
7571124341035264
Diagonal
123053844.64563
Surface area
45426746046211584
Volume
6.5878024595602E+23
Space diagonal
150709565.13475
Perimeter
261036624
Area
3.2783930072736E+15
Altitude
75354782.567376
Surface area
3.2783930072736E+15
Volume
7.7637996537874E+22
Height
41017948.21521