87261738 is an even 8-digits composite number following 87261737
and preceding 87261739 . In scientific notation, it is written as 8.7261738 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 28652976 positive integers (up to 87261738) that are relatively prime to 87261738.
87261738 has 16 divisors, whose sum is 177129120
The reverse of 87261738 is 83716278
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-seven million two hundred sixty-one thousand seven hundred thirty-eight
Scientific notation
8.7261738 × 10^7
Engineering notation
8.7261738 × 10^6
Prime Factorization
2 × 3 × 67 × 217069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87261738
Product of the distinct prime numbers
The prime factorization of 87261738 is 2 × 3 × 67 × 217069.
Since it has a total of 4 prime factors.
8 , 7 , 93 , 19 , 376 , 567 , 275 , 3888 , 54323 , 77219 , 500002 , 376756 , 3974060 , 8868022 , 25441556 , 84127489 , 920872501 , 881337232 , 5713122849 , 4884633176
n×2
174523476
n×3
261785214
n×4
349046952
n×5
436308690
n÷2
43630869
n÷3
29087246
n÷3
21815434.5
n÷5
17452347.6
n2
7614610918780644
n3
6.6446418296658E+23
n4
5.7982299444413E+31
n5
5.0596362227559E+39
2 √n
9341.3991457383
3 √n
443.54867497761
4 √n
96.650913838092
5 √n
38.7404598702
1 , 2 , 3 , 6 , 67 , 134 , 201 , 402 , 217069 , 434138 , 651207 , 1302414 , 14543623 , 29087246 , 43630869 , 87261738
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
-87261737
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 87261738 can be divided by 16 positive divisors.
The sum of these divisors (counting 87261738) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100111000001000101010
3
Ternary
20002012100121020
4
Quaternary
11030320020222
5
Quinary
134314333423
6
Senary
12354153310
8
Octal
514701052
10
Decimal
87261738
12
Duodecimal
25282836
16
Hexadecimal
533822a
20
Vigesimal
1757e6i
36
Base36
1fybl6
md5
22b32953c961294b8107696cf3f25d82
sha1
ebaedd2b678666e7c1ca5d5945eba82aa9b52363
sha256
3e48451387dea0f7ab15395e7b1e1462de463c9cbceca867d7d013243d940a60
sha512
3f9049dd54c4c0dc557f0ede0d8f2dcecf53db63b96faa63fa48c2c4fab210d8a3a45f662a89577a305ae636c666a82d968d42d4026bba21f487b64cf911c1c5
ripemd-160
6591fec7b904bddfea227c814404dc184f990516
Diameter
174523476
Circumference
548281670.08055
Area
2.3922005722386E+16
Volume
2.7833010610418E+24
Surface area
9.5688022889544E+16
Circumference
548281670.08055
Perimeter
349046952
Area
7614610918780644
Diagonal
123406733.35585
Surface area
45687665512683864
Volume
6.6446418296658E+23
Space diagonal
151141763.77276
Perimeter
261785214
Area
3.2972232477992E+15
Altitude
75570881.886382
Surface area
3.2972232477992E+15
Volume
7.8307854938541E+22
Height
41135577.785283