87907966 is an even 8-digits composite number following 87907965
and preceding 87907967 . In scientific notation, it is written as 8.7907966 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 43953982 positive integers (up to 87907966) that are relatively prime to 87907966.
87907966 has 4 divisors, whose sum is 131861952
The reverse of 87907966 is 66970978
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-seven million nine hundred seven thousand nine hundred sixty-six
Scientific notation
8.7907966 × 10^7
Engineering notation
8.7907966 × 10^6
Prime Factorization
2 × 43953983
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87907966
Product of the distinct prime numbers
The prime factorization of 87907966 is 2 × 43953983.
Since it has a total of 2 prime factors.
9 , 5 , 2 , 43 , 694 , 174 , 9846 , 1953 , 22474 , 17584 , 649063 , 138751 , 5964795 , 9967913 , 3223585 , 17088544 , 293932409 , 892209583 , 6760097576 , 5645116901
n×2
175815932
n×3
263723898
n×4
351631864
n×5
439539830
n÷2
43953983
n÷3
29302655.333333
n÷3
21976991.5
n÷5
17581593.2
n2
7727810486257156
n3
6.7933610148034E+23
n4
5.9719054911506E+31
n5
5.2497806487128E+39
2 √n
9375.924807719
3 √n
444.64090206841
4 √n
96.829359223941
5 √n
38.797670138599
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87907965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87907966 can be divided by 4 positive divisors.
The sum of these divisors (counting 87907966) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001111010101111001111110
3
Ternary
20010102012001121
4
Quaternary
11033111321332
5
Quinary
140001023331
6
Senary
12420101154
8
Octal
517257176
10
Decimal
87907966
12
Duodecimal
255347ba
16
Hexadecimal
53d5e7e
20
Vigesimal
17989i6
36
Base36
1gc67y
md5
fb856200d3d06e2ae6174a0127961ea8
sha1
6a04375d18a2ed4c5c3c53d63976ad84a92605d8
sha256
ba367f1cebc4707a3b7ad966ee33b0d324ab965b53010c9517b5f48c12ade94e
sha512
6c3a29ea741cf6e29a0e2699023087fac9b121098b80b601743adf8c75a4ed6341c89f6176e18590b071c22904110f9178feb79fbc14d0190f18546b44a5abfb
ripemd-160
1c9d3df719f269c404a7cd797c82a0479c385216
Diameter
175815932
Circumference
552342040.35524
Area
2.427763265196E+16
Volume
2.8455964076386E+24
Surface area
9.7110530607839E+16
Circumference
552342040.35524
Perimeter
351631864
Area
7727810486257156
Diagonal
124320637.75783
Surface area
46366862917542936
Volume
6.7933610148034E+23
Space diagonal
152261063.50204
Perimeter
263723898
Area
3.3462400983652E+15
Altitude
76130531.751019
Surface area
3.3462400983652E+15
Volume
8.0060527343597E+22
Height
41440212.585944