87331245 is an odd 8-digits composite number following 87331244
and preceding 87331246 . In scientific notation, it is written as 8.7331245 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 46576656 positive integers (up to 87331245) that are relatively prime to 87331245.
87331245 has 4 divisors, whose sum is 93153344
The reverse of 87331245 is 54213378
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-seven million three hundred thirty-one thousand two hundred forty-five
Scientific notation
8.7331245 × 10^7
Engineering notation
8.7331245 × 10^6
Prime Factorization
15 × 5822083
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87331245
Product of the distinct prime numbers
The prime factorization of 87331245 is 15 × 5822083.
Since it has a total of 2 prime factors.
3 , 10 , 61 , 29 , 354 , 953 , 3832 , 4862 , 44589 , 59986 , 793820 , 410461 , 4262089 , 7449886 , 77974421 , 82563967 , 601385607 , 561491209 , 4333450083 , 9283150114
n×2
174662490
n×3
261993735
n×4
349324980
n×5
436656225
n÷2
43665622.5
n÷3
29110415
n÷3
21832811.25
n÷5
17466249
n2
7626746353250025
n3
6.6605325432853E+23
n4
5.8167259936813E+31
n5
5.0798192285205E+39
2 √n
9345.1187793414
3 √n
443.66641102255
4 √n
96.670154542865
5 √n
38.746629528687
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
-87331244
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 87331245 can be divided by 4 positive divisors.
The sum of these divisors (counting 87331245) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001101001001000110101101
3
Ternary
20002022212221120
4
Quaternary
11031021012231
5
Quinary
134324044440
6
Senary
12355451153
8
Octal
515110655
10
Decimal
87331245
12
Duodecimal
252b6ab9
16
Hexadecimal
53491ad
20
Vigesimal
175g825
36
Base36
1fzt7x
md5
27ae6faf81d48f525826a4bf1196b7cc
sha1
afec220b5cec808536e9eaef2203ec0d905a059f
sha256
65da21db399b32720ee414125d44ad7a445f9bf11c2d5fa0a28cd990488ddc05
sha512
a84537f529d468943830e28659ab1cdc329a252b75475ca1d53fa308e13ca2980b174b4d8995c915b69f51d785d85a77594171551e290979191b63c9a43cc20b
ripemd-160
4a5a17e521e179176aa4dfe804fbcfa0064030cc
Diameter
174662490
Circumference
548718395.4417
Area
2.3960130314163E+16
Volume
2.7899573475975E+24
Surface area
9.5840521256652E+16
Circumference
548718395.4417
Perimeter
349324980
Area
7626746353250025
Diagonal
123505031.09793
Surface area
45760478119500150
Volume
6.6605325432853E+23
Space diagonal
151262153.42825
Perimeter
261993735
Area
3.3024780450674E+15
Altitude
75631076.714123
Surface area
3.3024780450674E+15
Volume
7.8495128794513E+22
Height
41168343.699309