87091272 is an even 8-digits composite number following 87091271
and preceding 87091273 . In scientific notation, it is written as 8.7091272 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors.
There are 27322368 positive integers (up to 87091272) that are relatively prime to 87091272.
87091272 has 32 divisors, whose sum is 192115800
The reverse of 87091272 is 27219078
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-seven million ninety-one thousand two hundred seventy-two
Scientific notation
8.7091272 × 10^7
Engineering notation
8.7091272 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 17 × 71153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
21772818
Product of the distinct prime numbers
The prime factorization of 87091272 is 2 × 2 × 2 × 9 × 17 × 71153.
Since it has a total of 6 prime factors.
8 , 5 , 17 , 35 , 431 , 943 , 7426 , 6538 , 51208 , 26460 , 378318 , 935236 , 6756853 , 9793514 , 18847002 , 76033640 , 123563013 , 336436721 , 7645497022 , 4459137060
n×2
174182544
n×3
261273816
n×4
348365088
n×5
435456360
n÷2
43545636
n÷3
29030424
n÷3
21772818
n÷5
17418254.4
n2
7584889658577984
n3
6.605776883452E+23
n4
5.7530551132803E+31
n5
5.0104088770169E+39
2 √n
9332.2704632903
3 √n
443.25966225789
4 √n
96.603677276231
5 √n
38.725312114132
1 , 2 , 4 , 8 , 9 , 17 , 18 , 34 , 36 , 68 , 72 , 136 , 153 , 306 , 612 , 1224 , 71153 , 142306 , 284612 , 569224 , 640377 , 1209601 , 1280754 , 2419202 , 2561508 , 4838404 , 5123016 , 9676808 , 10886409 , 21772818 , 43545636 , 87091272
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
-87091271
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 87091272 can be divided by 32 positive divisors.
The sum of these divisors (counting 87091272) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001100001110100001001000
3
Ternary
20001212200202200
4
Quaternary
11030032201020
5
Quinary
134243410042
6
Senary
12350400200
8
Octal
514164110
10
Decimal
87091272
12
Duodecimal
25200060
16
Hexadecimal
530e848
20
Vigesimal
174683c
36
Base36
1fuo20
md5
fee66b284f2a4a594b3aaefdfedc2d61
sha1
92664ebfb6e0a2b78d56ad90d8ee47001ecdb91f
sha256
9119be027340fef3499aafc1347b599b1962f7afaab9d255c4f292c3a5420b10
sha512
c19ee580de74bba32464908cd82050bd2ce0bd9bccb9be16c5fe35a8c40d0c9412a8373edcc783b92a3f1ef4cb10b4a5ed40cc83b56730319eac61a0840549c0
ripemd-160
2e993f9a71eebcdd3680cf16fbfd02952c4b4b85
Diameter
174182544
Circumference
547210600.61398
Area
2.3828633629678E+16
Volume
2.7670213504408E+24
Surface area
9.5314534518711E+16
Circumference
547210600.61398
Perimeter
348365088
Area
7584889658577984
Diagonal
123165658.02672
Surface area
45509337951467904
Volume
6.605776883452E+23
Space diagonal
150846507.9998
Perimeter
261273816
Area
3.2843535646152E+15
Altitude
75423253.9999
Surface area
3.2843535646152E+15
Volume
7.7849827154904E+22
Height
41055219.342241