87381694 is an even 8-digits composite number following 87381693
and preceding 87381695 . In scientific notation, it is written as 8.7381694 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 43669080 positive integers (up to 87381694) that are relatively prime to 87381694.
87381694 has 8 divisors, whose sum is 131137848
The reverse of 87381694 is 49618378
Previous prime number is 2237
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-seven million three hundred eighty-one thousand six hundred ninety-four
Scientific notation
8.7381694 × 10^7
Engineering notation
8.7381694 × 10^6
Prime Factorization
2 × 2237 × 19531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87381694
Product of the distinct prime numbers
The prime factorization of 87381694 is 2 × 2237 × 19531.
Since it has a total of 3 prime factors.
6 , 8 , 25 , 90 , 818 , 942 , 7563 , 8926 , 96316 , 14630 , 331237 , 150087 , 9204741 , 1205698 , 33714387 , 46511085 , 533804673 , 138703387 , 2704816918 , 3228177513
n×2
174763388
n×3
262145082
n×4
349526776
n×5
436908470
n÷2
43690847
n÷3
29127231.333333
n÷3
21845423.5
n÷5
17476338.8
n2
7635560446309636
n3
6.6720820643793E+23
n4
5.8301783329248E+31
n5
5.0945085905307E+39
2 √n
9347.8176062651
3 √n
443.75182611164
4 √n
96.684112481137
5 √n
38.751105079656
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87381693
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87381694 can be divided by 8 positive divisors.
The sum of these divisors (counting 87381694) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001101010101011010111110
3
Ternary
20002102110011001
4
Quaternary
11031111122332
5
Quinary
134332203234
6
Senary
12400520514
8
Octal
515253276
10
Decimal
87381694
12
Duodecimal
2532013a
16
Hexadecimal
53556be
20
Vigesimal
1762e4e
36
Base36
1g0w5a
md5
043817de97975d77f761905959e76128
sha1
dbcb43b0abce844e7d257f78e38f11cc6ddd1444
sha256
ecbcbe9dc102b4e8fba944c6617c6c71ed8a72c2e986b560260e9e997439cc87
sha512
aea6a5241c047fa1fef9fc5d53b2c20a3a9318720c7396853bacd740dc5203aeb2dd3de59c8daf9e7c53b07df336928875ab4394581f833bcf8a19ea25f0cf78
ripemd-160
9ed3ee9a87d07b01fc7f57dd616d69bf48d36f65
Diameter
174763388
Circumference
549035375.85726
Area
2.3987820604167E+16
Volume
2.7947951996803E+24
Surface area
9.5951282416669E+16
Circumference
549035375.85726
Perimeter
349526776
Area
7635560446309636
Diagonal
123576376.75794
Surface area
45813362677857816
Volume
6.6720820643793E+23
Space diagonal
151349533.65944
Perimeter
262145082
Area
3.3062946593179E+15
Altitude
75674766.829718
Surface area
3.3062946593179E+15
Volume
7.8631241205929E+22
Height
41192125.585979