87081914 is an even 8-digits composite number following 87081913
and preceding 87081915 . In scientific notation, it is written as 8.7081914 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 42136380 positive integers (up to 87081914) that are relatively prime to 87081914.
87081914 has 8 divisors, whose sum is 134836608
The reverse of 87081914 is 41918078
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-seven million eighty-one thousand nine hundred fourteen
Scientific notation
8.7081914 × 10^7
Engineering notation
8.7081914 × 10^6
Prime Factorization
2 × 31 × 1404547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87081914
Product of the distinct prime numbers
The prime factorization of 87081914 is 2 × 31 × 1404547.
Since it has a total of 3 prime factors.
6 , 8 , 95 , 17 , 865 , 243 , 4801 , 9883 , 33945 , 23856 , 788940 , 157191 , 9337617 , 8153213 , 24220614 , 82529091 , 88159907 , 963663426 , 2006421865 , 9523441094
n×2
174163828
n×3
261245742
n×4
348327656
n×5
435409570
n÷2
43540957
n÷3
29027304.666667
n÷3
21770478.5
n÷5
17416382.8
n2
7583259745903396
n3
6.6036477303242E+23
n4
5.7505828373839E+31
n5
5.0077176009494E+39
2 √n
9331.7690712962
3 √n
443.243785533
4 √n
96.601082143505
5 √n
38.724479867595
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
-87081913
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 87081914 can be divided by 8 positive divisors.
The sum of these divisors (counting 87081914) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001100001100001110111010
3
Ternary
20001212012221002
4
Quaternary
11030030032322
5
Quinary
134243110124
6
Senary
12350245002
8
Octal
514141672
10
Decimal
87081914
12
Duodecimal
251b6762
16
Hexadecimal
530c3ba
20
Vigesimal
17454fe
36
Base36
1fugu2
md5
38fca46f0e52cd6de07d153242b4eab8
sha1
e1b232b0bf7c888c3cf6e6f8d350e1e383c4229f
sha256
9230cd713598ea42e3ff75b4cb1d8cdcba36148fa211a71957b532631f057b2e
sha512
54c3d101bde59f623494844c005e6b04c6103e7411ac66140b7f08bdeea1be3783e36fa39d4cef496ccde5b26a70c93232563485496bfe4c0b9ac75124d720ac
ripemd-160
66c79793891ea762cb7f47b6aa4343e0a1dfc972
Diameter
174163828
Circumference
547151802.56588
Area
2.3823513107993E+16
Volume
2.7661294928642E+24
Surface area
9.5294052431973E+16
Circumference
547151802.56588
Perimeter
348327656
Area
7583259745903396
Diagonal
123152423.81621
Surface area
45499558475420376
Volume
6.6036477303242E+23
Space diagonal
150830299.46834
Perimeter
261245742
Area
3.2836477917241E+15
Altitude
75415149.734172
Surface area
3.2836477917241E+15
Volume
7.7824734844657E+22
Height
41050807.938736