87331397 is an odd 8-digits composite number following 87331396
and preceding 87331398 . In scientific notation, it is written as 8.7331397 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 82194240 positive integers (up to 87331397) that are relatively prime to 87331397.
87331397 has 4 divisors, whose sum is 92468556
The reverse of 87331397 is 79313378
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-seven million three hundred thirty-one thousand three hundred ninety-seven
Scientific notation
8.7331397 × 10^7
Engineering notation
8.7331397 × 10^6
Prime Factorization
17 × 5137141
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87331397
Product of the distinct prime numbers
The prime factorization of 87331397 is 17 × 5137141.
Since it has a total of 2 prime factors.
5 , 4 , 4 , 77 , 528 , 278 , 9500 , 6203 , 80834 , 45905 , 427956 , 160397 , 156941 , 3858349 , 61116874 , 77817861 , 245575792 , 471870524 , 2325569203 , 4349383573
n×2
174662794
n×3
261994191
n×4
349325588
n×5
436656985
n÷2
43665698.5
n÷3
29110465.666667
n÷3
21832849.25
n÷5
17466279.4
n2
7626772901971609
n3
6.6605673213092E+23
n4
5.8167664898248E+31
n5
5.0798634357919E+39
2 √n
9345.1269119258
3 √n
443.66666842281
4 √n
96.67019660643
5 √n
38.746643016376
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
-87331396
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 87331397 can be divided by 4 positive divisors.
The sum of these divisors (counting 87331397) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001101001001001001000101
3
Ternary
20002022220011012
4
Quaternary
11031021021011
5
Quinary
134324101042
6
Senary
12355452005
8
Octal
515111105
10
Decimal
87331397
12
Duodecimal
252b7005
16
Hexadecimal
5349245
20
Vigesimal
175g89h
36
Base36
1fztc5
md5
23b037a0d6c4ca4cb266ea7a2b691230
sha1
750de29b92b92e51dc6c569824878780d0616ac1
sha256
9a70c2d363d0f5aa49526ca5a802c8c1aafa159b5e51b40a6a19518a7c3dc02f
sha512
5afb8228b97eb9da61ec3456cd6082d1bd32cdba4227c94976056113addeae0c13f70576a1dd0c0d9a55d8fe29d77808bb1b5eb7ef9ea8ee39a0514fba52320b
ripemd-160
54f9ad22b69d8be6edd2e34bcb36e1691fb31841
Diameter
174662794
Circumference
548719350.48587
Area
2.3960213719432E+16
Volume
2.7899719153821E+24
Surface area
9.5840854877727E+16
Circumference
548719350.48587
Perimeter
349325588
Area
7626772901971609
Diagonal
123505246.05839
Surface area
45760637411829654
Volume
6.6605673213092E+23
Space diagonal
151262416.69997
Perimeter
261994191
Area
3.3024895410011E+15
Altitude
75631208.349984
Surface area
3.3024895410011E+15
Volume
7.8495538657455E+22
Height
41168415.352796