86649870 is an even 8-digits composite number following 86649869
and preceding 86649871 . In scientific notation, it is written as 8.6649870 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 22958208 positive integers (up to 86649870) that are relatively prime to 86649870.
86649870 has 32 divisors, whose sum is 209295648
The reverse of 86649870 is 07894668
Previous prime number is 157
Is Prime? no Number parity even Number length 8 Sum of Digits 48 Digital Root 3
Name
eighty-six million six hundred forty-nine thousand eight hundred seventy
Scientific notation
8.6649870 × 10^7
Engineering notation
8.6649870 × 10^6
Prime Factorization
2 × 3 × 5 × 157 × 18397
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
86649870 Product of the distinct prime numbers
The prime factorization of 86649870 is 2 × 3 × 5 × 157 × 18397.
Since it has a total of 5 prime factors.
2 , 7 , 57 , 44 , 126 , 481 , 4624 , 2362 , 17996 , 79098 , 353916 , 149864 , 44144 , 2396723 , 38379253 , 11716487 , 6648235 , 356915540 , 9838850234 , 8871051063
n×2
173299740
n×3
259949610
n×4
346599480
n×5
433249350
n÷2
43324935
n÷3
28883290
n÷3
21662467.5
n÷5
17329974
n2
7508199971016900
n3
6.5058455142262E+23
n4
5.6373066804778E+31
n5
4.8847189101353E+39
2 √n9308.5911930861
3 √n442.50954047546
4 √n96.48104058874
5 √n38.685978230904
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 157 , 314 , 471 , 785 , 942 , 1570 , 2355 , 4710 , 18397 , 36794 , 55191 , 91985 , 110382 , 183970 , 275955 , 551910 , 2888329 , 5776658 , 8664987 , 14441645 , 17329974 , 28883290 , 43324935 , 86649870
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-86649869 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 86649870 can be divided by 32 positive divisors.
The sum of these divisors (counting 86649870) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001010100010110000001110
3
Ternary
20001001021021110
4
Quaternary
11022202300032
5
Quinary
134140243440
6
Senary
12333112450
8
Octal
512426016
10
Decimal
86649870
12
Duodecimal
25028726
16
Hexadecimal
52a2c0e
20
Vigesimal
171b4da
36
Base36
1fl7gu
md5
9a7488c70a2e896dadd2c0b10ccd25f1
sha1
aa2e975484c83f2c409f4aaf9f148727a43a04dc
sha256
1fb392f8c00bb244fca000fb22372ddc412a26ef6313ae0a104bd8b9bdea7f91
sha512
328b78d773c6bdaad8aaf2052e9d5c0dfb1833e0f92dd7483fedc0f6199b8854442a0f0580f8db10697c39e27c2a4ee8bc135291f12ab6f1796783a22cfed0b9
ripemd-160
d66b632bd02c63b424a33abdab0c5e2cb9f4db5a
Diameter
173299740
Circumference
544437190.05302
Area
2.358770587063E+16
Volume
2.7251621963844E+24
Surface area
9.4350823482519E+16
Circumference
544437190.05302
Perimeter
346599480
Area
7508199971016900
Diagonal
122541421.33187
Surface area
45049199826101400
Volume
6.5058455142262E+23
Space diagonal
150081977.30924
Perimeter
259949610
Area
3.2511459557971E+15
Altitude
75040988.654619
Surface area
3.2511459557971E+15
Volume
7.6672124674357E+22
Height
40847140.443955