87243669 is an odd 8-digits composite number following 87243668
and preceding 87243670 . In scientific notation, it is written as 8.7243669 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 54115776 positive integers (up to 87243669) that are relatively prime to 87243669.
87243669 has 16 divisors, whose sum is 96985728
The reverse of 87243669 is 96634278
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-seven million two hundred forty-three thousand six hundred sixty-nine
Scientific notation
8.7243669 × 10^7
Engineering notation
8.7243669 × 10^6
Prime Factorization
27 × 37 × 23 × 3797
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87243669
Product of the distinct prime numbers
The prime factorization of 87243669 is 27 × 37 × 23 × 3797.
Since it has a total of 4 prime factors.
3 , 4 , 17 , 92 , 122 , 243 , 4640 , 307 , 78308 , 95015 , 879718 , 747771 , 73431 , 3857819 , 67030405 , 61459804 , 682276454 , 192753905 , 5448365975 , 9427986774
n×2
174487338
n×3
261731007
n×4
348974676
n×5
436218345
n÷2
43621834.5
n÷3
29081223
n÷3
21810917.25
n÷5
17448733.8
n2
7611457780581561
n3
6.6405150321653E+23
n4
5.7934289545576E+31
n5
5.0543999808644E+39
2 √n
9340.4319493265
3 √n
443.51805814434
4 √n
96.645910153128
5 √n
38.738855365474
1 , 23 , 27 , 37 , 621 , 851 , 999 , 3797 , 22977 , 87331 , 102519 , 140489 , 2357937 , 3231247 , 3793203 , 87243669
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87243668
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87243669 can be divided by 16 positive divisors.
The sum of these divisors (counting 87243669) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100110011101110010101
3
Ternary
20002011102211000
4
Quaternary
11030303232111
5
Quinary
134313244134
6
Senary
12353533513
8
Octal
514635625
10
Decimal
87243669
12
Duodecimal
25274299
16
Hexadecimal
5333b95
20
Vigesimal
1755939
36
Base36
1fxxn9
md5
b53e2aecb1a8b9d4f644a7e8df97cced
sha1
c5bf50bbb19c5ed3573e84c8627ca78fc4b503e0
sha256
6a826cc82c7fddc970fcab10f806ffeb9cc82754feb510a5b0d60184d905c123
sha512
4686281030f8df4444dab24ba0a67cfb11fadb5cc0d0f2971c1eb50680750427497678e0eb533bed3230420e0c3af3e0c857bb45a3c73562b1d63b73a94d887e
ripemd-160
747c9c0bee7dd708a337a75787ccef3be2cfa685
Diameter
174487338
Circumference
548168139.20524
Area
2.3912099846584E+16
Volume
2.7815724321471E+24
Surface area
9.5648399386336E+16
Circumference
548168139.20524
Perimeter
348974676
Area
7611457780581561
Diagonal
123381179.93099
Surface area
45668746683489366
Volume
6.6405150321653E+23
Space diagonal
151110467.34672
Perimeter
261731007
Area
3.2958578989082E+15
Altitude
75555233.673361
Surface area
3.2958578989082E+15
Volume
7.8259220163588E+22
Height
41127059.976996