87156984 is an even 8-digits composite number following 87156983
and preceding 87156985 . In scientific notation, it is written as 8.7156984 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 16 positive divisors.
There are 29052320 positive integers (up to 87156984) that are relatively prime to 87156984.
87156984 has 16 divisors, whose sum is 217892520
The reverse of 87156984 is 48965178
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-seven million one hundred fifty-six thousand nine hundred eighty-four
Scientific notation
8.7156984 × 10^7
Engineering notation
8.7156984 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 3631541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21789246
Product of the distinct prime numbers
The prime factorization of 87156984 is 2 × 2 × 2 × 3 × 3631541.
Since it has a total of 5 prime factors.
7 , 4 , 63 , 99 , 836 , 800 , 1277 , 1655 , 15448 , 32581 , 743070 , 958367 , 472930 , 1286587 , 74587394 , 14813272 , 674303703 , 943070507 , 1215658449 , 7482013688
n×2
174313968
n×3
261470952
n×4
348627936
n×5
435784920
n÷2
43578492
n÷3
29052328
n÷3
21789246
n÷5
17431396.8
n2
7596339859976256
n3
6.6207407163451E+23
n4
5.7704379268264E+31
n5
5.029339660614E+39
2 √n
9335.790486081
3 √n
443.37111681043
4 √n
96.621894444691
5 √n
38.731154146252
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 3631541 , 7263082 , 10894623 , 14526164 , 21789246 , 29052328 , 43578492 , 87156984
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
-87156983
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 87156984 can be divided by 16 positive divisors.
The sum of these divisors (counting 87156984) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100011110100011111000
3
Ternary
20002000000220110
4
Quaternary
11030132203320
5
Quinary
134303010414
6
Senary
12352024320
8
Octal
514364370
10
Decimal
87156984
12
Duodecimal
252320a0
16
Hexadecimal
531e8f8
20
Vigesimal
174ec94
36
Base36
1fw2rc
md5
0bab5b2ddf9c690b533081b630f9789c
sha1
a6014581795bbe20b7cab108b644148a6c452126
sha256
bc2dd143887c502bb438b3cc428c74dba1b09e57450ca84c6d2c8bc7ec86e93a
sha512
3d630e85751c7eb685cc1812aaf6ed51742641f56d74bb4631d577ef31ec22e34fdafab76ab76862c668402e27d31cc3d7c2b168aff5019edab0f63edcdd4926
ripemd-160
b5aff7f124cf268b590c7d82196d74a7e8d4345e
Diameter
174313968
Circumference
547623481.28689
Area
2.3864605498273E+16
Volume
2.7732893861057E+24
Surface area
9.5458421993091E+16
Circumference
547623481.28689
Perimeter
348627936
Area
7596339859976256
Diagonal
123258588.82833
Surface area
45578039159857536
Volume
6.6207407163451E+23
Space diagonal
150960324.52247
Perimeter
261470952
Area
3.2893116472599E+15
Altitude
75480162.261234
Surface area
3.2893116472599E+15
Volume
7.8026177616759E+22
Height
41086196.276112