87087928 is an even 8-digits composite number following 87087927
and preceding 87087929 . In scientific notation, it is written as 8.7087928 × 10^7.
The sum of its digits is 49. It has a total of 6 prime factors and 32 positive divisors.
There are 40682880 positive integers (up to 87087928) that are relatively prime to 87087928.
87087928 has 32 divisors, whose sum is 174384000
The reverse of 87087928 is 82978078
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-seven million eighty-seven thousand nine hundred twenty-eight
Scientific notation
8.7087928 × 10^7
Engineering notation
8.7087928 × 10^6
Prime Factorization
2 × 2 × 2 × 29 × 31 × 12109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
21771982
Product of the distinct prime numbers
The prime factorization of 87087928 is 2 × 2 × 2 × 29 × 31 × 12109.
Since it has a total of 6 prime factors.
3 , 7 , 95 , 58 , 388 , 247 , 1701 , 2401 , 79277 , 62164 , 215611 , 144777 , 964808 , 4504608 , 66797966 , 53578865 , 208234280 , 475411655 , 1730338844 , 3438351270
n×2
174175856
n×3
261263784
n×4
348351712
n×5
435439640
n÷2
43543964
n÷3
29029309.333333
n÷3
21771982
n÷5
17417585.6
n2
7584307203333184
n3
6.6050159965376E+23
n4
5.7521715754532E+31
n5
5.0094470400671E+39
2 √n
9332.0912983104
3 √n
443.25398897878
4 √n
96.602749952112
5 √n
38.725014726277
1 , 2 , 4 , 8 , 29 , 31 , 58 , 62 , 116 , 124 , 232 , 248 , 899 , 1798 , 3596 , 7192 , 12109 , 24218 , 48436 , 96872 , 351161 , 375379 , 702322 , 750758 , 1404644 , 1501516 , 2809288 , 3003032 , 10885991 , 21771982 , 43543964 , 87087928
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87087927
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87087928 can be divided by 32 positive divisors.
The sum of these divisors (counting 87087928) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001100001101101100111000
3
Ternary
20001212112011211
4
Quaternary
11030031230320
5
Quinary
134243303203
6
Senary
12350332504
8
Octal
514155470
10
Decimal
87087928
12
Duodecimal
251ba134
16
Hexadecimal
530db38
20
Vigesimal
1745jg8
36
Base36
1fulh4
md5
e916e6490023b79b3b3102b1a2365f47
sha1
bbad7ae1d8f8cef91c62906e1cc0caf854d2fd12
sha256
8cc3ad95e514e261534cde59ba9ff55aea92baebc73212e05b9c2f78f98d4ffa
sha512
dcd4ace3fd5bdc6608e8271b3c8c251411930927d3980c4cbd3eefddbbcfe6861d1c555683bfab3553e23b7d9848773083cdd9d95db79a29873415f85e9c9695
ripemd-160
910937aecbda3064a60ce45198dada865bc7cda7
Diameter
174175856
Circumference
547189589.64231
Area
2.382680379256E+16
Volume
2.7667026308754E+24
Surface area
9.5307215170239E+16
Circumference
547189589.64231
Perimeter
348351712
Area
7584307203333184
Diagonal
123160928.89657
Surface area
45505843219999104
Volume
6.6050159965376E+23
Space diagonal
150840716.0219
Perimeter
261263784
Area
3.2841013540959E+15
Altitude
75420358.01095
Surface area
3.2841013540959E+15
Volume
7.7840860016623E+22
Height
41053642.965524