87431367 is an odd 8-digits composite number following 87431366
and preceding 87431368 . In scientific notation, it is written as 8.7431367 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 58151480 positive integers (up to 87431367) that are relatively prime to 87431367.
87431367 has 8 divisors, whose sum is 116847360
The reverse of 87431367 is 76313478
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-seven million four hundred thirty-one thousand three hundred sixty-seven
Scientific notation
8.7431367 × 10^7
Engineering notation
8.7431367 × 10^6
Prime Factorization
3 × 431 × 67619
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87431367
Product of the distinct prime numbers
The prime factorization of 87431367 is 3 × 431 × 67619.
Since it has a total of 3 prime factors.
8 , 4 , 99 , 49 , 68 , 210 , 3270 , 71 , 3023 , 51944 , 739267 , 627794 , 5076800 , 7412777 , 94991449 , 38860027 , 233196485 , 837951787 , 8144609018 , 4975193572
n×2
174862734
n×3
262294101
n×4
349725468
n×5
437156835
n÷2
43715683.5
n÷3
29143789
n÷3
21857841.75
n÷5
17486273.4
n2
7644243935488689
n3
6.6834669696124E+23
n4
5.8434465345256E+31
n5
5.1090051850498E+39
2 √n
9350.4741591002
3 √n
443.8358952418
4 √n
96.697849816323
5 √n
38.75550976905
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
-87431366
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 87431367 can be divided by 8 positive divisors.
The sum of these divisors (counting 87431367) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001101100001100011000111
3
Ternary
20002111222021210
4
Quaternary
11031201203013
5
Quinary
134340300432
6
Senary
12401542503
8
Octal
515414307
10
Decimal
87431367
12
Duodecimal
25344a33
16
Hexadecimal
53618c7
20
Vigesimal
1768i87
36
Base36
1g1yh3
md5
980c9c54dd24d125a3badf6c271d49b0
sha1
e62a7ec109e5670d15b12ed53202f76e3b628389
sha256
7bf49f0e53ff7db133ee71ff6c7aefcb2fd62ec0042074fb22dd2ac79d97d00e
sha512
1cf38570997bef88d061a5e38535b1f8ffa9fd8a3a81db0a86e85f1abc53d9bb9fd7b44d0a4926f3251e21c374c88faeeadeb433f7f37e2206a15be55636e8e8
ripemd-160
9565a65fa9997a5e0980d789ef26cb092c4000f2
Diameter
174862734
Circumference
549347480.52103
Area
2.401510058998E+16
Volume
2.7995640976326E+24
Surface area
9.6060402359918E+16
Circumference
549347480.52103
Perimeter
349725468
Area
7644243935488689
Diagonal
123646624.98822
Surface area
45865463612932134
Volume
6.6834669696124E+23
Space diagonal
151435569.8192
Perimeter
262294101
Area
3.3100547204292E+15
Altitude
75717784.9096
Surface area
3.3100547204292E+15
Volume
7.876541360082E+22
Height
41215541.66274