87081172 is an even 8-digits composite number following 87081171
and preceding 87081173 . In scientific notation, it is written as 8.7081172 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors.
There are 43540584 positive integers (up to 87081172) that are relatively prime to 87081172.
87081172 has 6 divisors, whose sum is 152392058
The reverse of 87081172 is 27118078
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-seven million eighty-one thousand one hundred seventy-two
Scientific notation
8.7081172 × 10^7
Engineering notation
8.7081172 × 10^6
Prime Factorization
2 × 2 × 21770293
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
43540586
Product of the distinct prime numbers
The prime factorization of 87081172 is 2 × 2 × 21770293.
Since it has a total of 3 prime factors.
7 , 2 , 93 , 21 , 692 , 879 , 4585 , 1595 , 63009 , 20532 , 863682 , 592217 , 9764818 , 1889381 , 81631050 , 29217046 , 710123487 , 597434780 , 7334408731 , 3317275074
n×2
174162344
n×3
261243516
n×4
348324688
n×5
435405860
n÷2
43540586
n÷3
29027057.333333
n÷3
21770293
n÷5
17416234.4
n2
7583130516893584
n3
6.6034789284006E+23
n4
5.7503868436243E+31
n5
5.0075042579618E+39
2 √n
9331.7293145483
3 √n
443.24252661173
4 √n
96.600876365322
5 √n
38.724413875334
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87081171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87081172 can be divided by 6 positive divisors.
The sum of these divisors (counting 87081172) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101001100001100000011010100
3
Ternary
20001212011220121
4
Quaternary
11030030003110
5
Quinary
134243044142
6
Senary
12350241324
8
Octal
514140324
10
Decimal
87081172
12
Duodecimal
251b6244
16
Hexadecimal
530c0d4
20
Vigesimal
17452ic
36
Base36
1fug9g
md5
9f68366a994b6a7e4d1647305c551399
sha1
29d3121adb5c66b890f0da137426913dad77d276
sha256
bf614a786bb007e1cbf7dd9bdab48bdffc388f2c0539daf2104831bb71f5b392
sha512
34fcbe1951726781f74be2c25cb5cbab6f6a0f80bbf3593975b09a6e6e6281cd3be61c217b419f9ddd5433edede2f738e32ccab3d7efdba6447bd13b34cc7fc2
ripemd-160
6d1964457dc13e4e9c46911186bfbf800b1e04c4
Diameter
174162344
Circumference
547147140.44238
Area
2.3823107123085E+16
Volume
2.7660587852798E+24
Surface area
9.5292428492342E+16
Circumference
547147140.44238
Perimeter
348324688
Area
7583130516893584
Diagonal
123151374.46974
Surface area
45498783101361504
Volume
6.6034789284006E+23
Space diagonal
150829014.28664
Perimeter
261243516
Area
3.2835918339214E+15
Altitude
75414507.143322
Surface area
3.2835918339214E+15
Volume
7.7822745494909E+22
Height
41050458.156581