87112904 is an even 8-digits composite number following 87112903
and preceding 87112905 . In scientific notation, it is written as 8.7112904 × 10^7.
The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors.
There are 42744000 positive integers (up to 87112904) that are relatively prime to 87112904.
87112904 has 32 divisors, whose sum is 166415040
The reverse of 87112904 is 40921178
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-seven million one hundred twelve thousand nine hundred four
Scientific notation
8.7112904 × 10^7
Engineering notation
8.7112904 × 10^6
Prime Factorization
2 × 2 × 2 × 101 × 131 × 823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
21778226
Product of the distinct prime numbers
The prime factorization of 87112904 is 2 × 2 × 2 × 101 × 131 × 823.
Since it has a total of 6 prime factors.
7 , 2 , 12 , 38 , 283 , 207 , 6410 , 5486 , 59886 , 57007 , 902696 , 288663 , 3495310 , 5593796 , 63084851 , 47292111 , 425230956 , 557424131 , 6465235022 , 4831230639
n×2
174225808
n×3
261338712
n×4
348451616
n×5
435564520
n÷2
43556452
n÷3
29037634.666667
n÷3
21778226
n÷5
17422580.8
n2
7588658043313216
n3
6.6107003961597E+23
n4
5.7587730898342E+31
n5
5.0166344733251E+39
2 √n
9333.4293804582
3 √n
443.29635862261
4 √n
96.609675397748
5 √n
38.727235665634
1 , 2 , 4 , 8 , 101 , 131 , 202 , 262 , 404 , 524 , 808 , 823 , 1048 , 1646 , 3292 , 6584 , 13231 , 26462 , 52924 , 83123 , 105848 , 107813 , 166246 , 215626 , 332492 , 431252 , 664984 , 862504 , 10889113 , 21778226 , 43556452 , 87112904
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
-87112903
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 87112904 can be divided by 32 positive divisors.
The sum of these divisors (counting 87112904) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001100010011110011001000
3
Ternary
20001220210102212
4
Quaternary
11030103303020
5
Quinary
134300103104
6
Senary
12351044252
8
Octal
514236310
10
Decimal
87112904
12
Duodecimal
25210688
16
Hexadecimal
5313cc8
20
Vigesimal
1749254
36
Base36
1fv4qw
md5
aef1d609453fa9b9dced767b382d11df
sha1
dd6f2f1b6a17b0502aa4d328c6ac40e5f28b7637
sha256
941f0731b70fdd5d9ce2187dfbc2e7cea8dff7500a52bea194a55a598b8ad456
sha512
baa1d91ada4ded9678d5ba3c819bd32a9e228c992bca91c8f0c9eeadba521091f6433235e12aee97d9b486a5f565dcdf33660a45973455c932b2327523e93072
ripemd-160
93c4bbf9125ff0d68bea377663ec25bc059cd3ff
Diameter
174225808
Circumference
547346518.47855
Area
2.3840472359478E+16
Volume
2.7690837066211E+24
Surface area
9.5361889437912E+16
Circumference
547346518.47855
Perimeter
348451616
Area
7588658043313216
Diagonal
123196250.29451
Surface area
45531948259879296
Volume
6.6107003961597E+23
Space diagonal
150883975.72287
Perimeter
261338712
Area
3.2859853230712E+15
Altitude
75441987.861435
Surface area
3.2859853230712E+15
Volume
7.7907851308619E+22
Height
41065416.764835