87278542 is an even 8-digits composite number following 87278541
and preceding 87278543 . In scientific notation, it is written as 8.7278542 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 40039200 positive integers (up to 87278542) that are relatively prime to 87278542.
87278542 has 16 divisors, whose sum is 141839712
The reverse of 87278542 is 24587278
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-seven million two hundred seventy-eight thousand five hundred forty-two
Scientific notation
8.7278542 × 10^7
Engineering notation
8.7278542 × 10^6
Prime Factorization
2 × 13 × 167 × 20101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87278542
Product of the distinct prime numbers
The prime factorization of 87278542 is 2 × 13 × 167 × 20101.
Since it has a total of 4 prime factors.
10 , 1 , 59 , 41 , 483 , 519 , 9883 , 809 , 51786 , 67310 , 289427 , 248849 , 8190027 , 8366593 , 65765992 , 32220789 , 590633104 , 867523666 , 1466792973 , 7480537542
n×2
174557084
n×3
261835626
n×4
349114168
n×5
436392710
n÷2
43639271
n÷3
29092847.333333
n÷3
21819635.5
n÷5
17455708.4
n2
7617543893645764
n3
6.6484812465841E+23
n4
5.802697497162E+31
n5
5.0645097721935E+39
2 √n
9342.2985394388
3 √n
443.57714455172
4 √n
96.655566520707
5 √n
38.741951805987
1 , 2 , 13 , 26 , 167 , 334 , 2171 , 4342 , 20101 , 40202 , 261313 , 522626 , 3356867 , 6713734 , 43639271 , 87278542
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
-87278541
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 87278542 can be divided by 16 positive divisors.
The sum of these divisors (counting 87278542) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100111100001111001110
3
Ternary
20002020012122121
4
Quaternary
11030330033032
5
Quinary
134320403132
6
Senary
12354403154
8
Octal
514741716
10
Decimal
87278542
12
Duodecimal
252904ba
16
Hexadecimal
533c3ce
20
Vigesimal
1759g72
36
Base36
1fyojy
md5
1de74b7b0f1c3894e54c82f428bcf245
sha1
b402e26d8876ef1885daa922bb0e75ccebb44cec
sha256
2577b58be570cef4c1df87c4a4f28ffa81814c36f8351ed71196e00d38f69e3f
sha512
0a0244209e83e5ce3172ef7b75909c61c1bfce7b500db5e51a3bdba79220e45dea1565ba1bcc5f68993893409fe1f837340faec579d86646ae694abd8894da94
ripemd-160
6d2d5fc22ad0a0a6984c0a602b6b07abf3f1655c
Diameter
174557084
Circumference
548387252.72646
Area
2.3931219934675E+16
Volume
2.7849093122397E+24
Surface area
9.5724879738701E+16
Circumference
548387252.72646
Perimeter
349114168
Area
7617543893645764
Diagonal
123430497.80055
Surface area
45705263361874584
Volume
6.6484812465841E+23
Space diagonal
151170869.15453
Perimeter
261835626
Area
3.2984932631701E+15
Altitude
75585434.577267
Surface area
3.2984932631701E+15
Volume
7.8353102900853E+22
Height
41143499.26685