87091072 is an even 8-digits composite number following 87091071
and preceding 87091073 . In scientific notation, it is written as 8.7091072 × 10^7.
The sum of its digits is 34. It has a total of 8 prime factors and 16 positive divisors.
There are 43545472 positive integers (up to 87091072) that are relatively prime to 87091072.
87091072 has 16 divisors, whose sum is 173502000
The reverse of 87091072 is 27019078
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 ninety-one thousand seventy-two
Scientific notation
8.7091072 × 10^7
Engineering notation
8.7091072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 680399
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
1360798
Product of the distinct prime numbers
The prime factorization of 87091072 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 680399.
Since it has a total of 8 prime factors.
2 , 1 , 5 , 56 , 108 , 588 , 122 , 3882 , 46241 , 55714 , 804096 , 830195 , 7948803 , 3046419 , 9051032 , 14252331 , 179712704 , 721938995 , 3906409091 , 2387427155
n×2
174182144
n×3
261273216
n×4
348364288
n×5
435455360
n÷2
43545536
n÷3
29030357.333333
n÷3
21772768
n÷5
17418214.4
n2
7584854822109184
n3
6.6057313742186E+23
n4
5.7530022672473E+31
n5
5.01035134673E+39
2 √n
9332.2597477781
3 √n
443.25932295102
4 √n
96.603621815013
5 √n
38.725294328034
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 680399 , 1360798 , 2721596 , 5443192 , 10886384 , 21772768 , 43545536 , 87091072
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
-87091071
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 87091072 can be divided by 16 positive divisors.
The sum of these divisors (counting 87091072) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100001110011110000000
3
Ternary
20001212200111021
4
Quaternary
11030032132000
5
Quinary
134243403242
6
Senary
12350355224
8
Octal
514163600
10
Decimal
87091072
12
Duodecimal
251bbb14
16
Hexadecimal
530e780
20
Vigesimal
17467dc
36
Base36
1funwg
md5
cd25faecb0e56f769c2224a8c336bd02
sha1
a3e4ec31e1946e8bf0db576bc87f594e9aad5fc0
sha256
c53b6243aaf20a4abc4502935e6a13a5888d865b3728298cdc6406b103402fa5
sha512
ac51e32a43b48d2802a865bda2c4dffef09b1f3a6799801ce46b93603504bae11c8283b531646caf5ee3a63acab167ad8c199251f2b1ab3e358f9d83086df136
ripemd-160
5f0c6991688bde0251c60243d33aa7ae76eb4efb
Diameter
174182144
Circumference
547209343.97692
Area
2.3828524187683E+16
Volume
2.7670022875777E+24
Surface area
9.5314096750733E+16
Circumference
547209343.97692
Perimeter
348364288
Area
7584854822109184
Diagonal
123165375.18401
Surface area
45509128932655104
Volume
6.6057313742186E+23
Space diagonal
150846161.58964
Perimeter
261273216
Area
3.2843384799817E+15
Altitude
75423080.79482
Surface area
3.2843384799817E+15
Volume
7.7849290823445E+22
Height
41055125.061337