86988431 is an odd 8-digits composite number following 86988430
and preceding 86988432 . In scientific notation, it is written as 8.6988431 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 86190264 positive integers (up to 86988431) that are relatively prime to 86988431.
86988431 has 4 divisors, whose sum is 87786600
The reverse of 86988431 is 13488968
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-six million nine hundred eighty-eight thousand four hundred thirty-one
Scientific notation
8.6988431 × 10^7
Engineering notation
8.6988431 × 10^6
Prime Factorization
109 × 798059
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
86988431
Product of the distinct prime numbers
The prime factorization of 86988431 is 109 × 798059.
Since it has a total of 2 prime factors.
2 , 2 , 23 , 88 , 761 , 323 , 1839 , 8450 , 32703 , 99705 , 189517 , 326858 , 1915434 , 8656922 , 62286910 , 76703032 , 484724532 , 662731004 , 1665478761 , 2808561103
n×2
173976862
n×3
260965293
n×4
347953724
n×5
434942155
n÷2
43494215.5
n÷3
28996143.666667
n÷3
21747107.75
n÷5
17397686.2
n2
7566987127841761
n3
6.5824033764815E+23
n4
5.7259294192923E+31
n5
4.9808961620098E+39
2 √n
9326.7588689748
3 √n
443.08512038302
4 √n
96.575146228079
5 √n
38.716162099051
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
-86988430
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 86988431 can be divided by 4 positive divisors.
The sum of these divisors (counting 86988431) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001011110101011010001111
3
Ternary
20001200110200202
4
Quaternary
11023311122033
5
Quinary
134232112211
6
Senary
12344244115
8
Octal
513653217
10
Decimal
86988431
12
Duodecimal
2517063b
16
Hexadecimal
52f568f
20
Vigesimal
173db1b
36
Base36
1fsgpb
md5
514f13dd2d8b2b053cd9c7b2a128bd30
sha1
2ab047280e7c7c789e2405fff0889b013803957a
sha256
11a4998d63645173a088e97b5d10754b9a1d045770e73d99f8e99cd41cb450ba
sha512
6477ff63c547d0d371b7370f615cfa85e625f652a2caf50c49dc6412c48c0585b6ca9ad51f1b3668bcada5e503b762a366e56f722d7682d5a630f6e9d5d91065
ripemd-160
05dcd8e55b2df7e393f618d07e5b774e6a3cb8e5
Diameter
173976862
Circumference
546564431.55381
Area
2.3772391170636E+16
Volume
2.7572306787359E+24
Surface area
9.5089564682545E+16
Circumference
546564431.55381
Perimeter
347953724
Area
7566987127841761
Diagonal
123020218.88976
Surface area
45401922767050566
Volume
6.5824033764815E+23
Space diagonal
150668382.1627
Perimeter
260965293
Area
3.2766015414104E+15
Altitude
75334191.08135
Surface area
3.2766015414104E+15
Volume
7.7574367733588E+22
Height
41006739.629919