87668851 is an odd 8-digits composite number following 87668850
and preceding 87668852 . In scientific notation, it is written as 8.7668851 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 87646672 positive integers (up to 87668851) that are relatively prime to 87668851.
87668851 has 4 divisors, whose sum is 87691032
The reverse of 87668851 is 15886678
Previous prime number is 5147
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-seven million six hundred sixty-eight thousand eight hundred fifty-one
Scientific notation
8.7668851 × 10^7
Engineering notation
8.7668851 × 10^6
Prime Factorization
5147 × 17033
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87668851
Product of the distinct prime numbers
The prime factorization of 87668851 is 5147 × 17033.
Since it has a total of 2 prime factors.
1 , 5 , 28 , 31 , 711 , 908 , 8453 , 8192 , 38287 , 32496 , 279435 , 217784 , 3875503 , 3760826 , 98915336 , 86324352 , 413843683 , 649946078 , 21711081 , 7797973106
n×2
175337702
n×3
263006553
n×4
350675404
n×5
438344255
n÷2
43834425.5
n÷3
29222950.333333
n÷3
21917212.75
n÷5
17533770.2
n2
7685827435660201
n3
6.7380766026861E+23
n4
5.9071943370747E+31
n5
5.1787694016505E+39
2 √n
9363.1645825543
3 √n
444.23738590899
4 √n
96.763446520648
5 √n
38.776540733523
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
-87668850
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 87668851 can be divided by 4 positive divisors.
The sum of these divisors (counting 87668851) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001110011011100001110011
3
Ternary
20002222001001111
4
Quaternary
11032123201303
5
Quinary
134420400401
6
Senary
12411014151
8
Octal
516334163
10
Decimal
87668851
12
Duodecimal
2543a357
16
Hexadecimal
539b873
20
Vigesimal
177ic2b
36
Base36
1g71pv
md5
a613be25d5fabeb653b1d83dccc362b0
sha1
7e1d685d8ed650d56f8db2f70a68d18494a002b1
sha256
2d07ba947b620ffea6b92e60ab52d7864cbafcdb53212449d2f8765d864ddfd1
sha512
ceafb4e6cc35ad4bf041557c0ebf132da0c7b59fb4865a79253d06a7ebb694d5c5cc41b36909e34eb81b120b062f48896483ecf9e4370f7e470200a9099ac436
ripemd-160
6f21b5011bc87efac5bb88194db23e76a3c6be13
Diameter
175337702
Circumference
550839636.50052
Area
2.4145739008629E+16
Volume
2.8224389272432E+24
Surface area
9.6582956034516E+16
Circumference
550839636.50052
Perimeter
350675404
Area
7685827435660201
Diagonal
123982478.08187
Surface area
46114964613961206
Volume
6.7380766026861E+23
Space diagonal
151846904.17319
Perimeter
263006553
Area
3.3280609041926E+15
Altitude
75923452.086593
Surface area
3.3280609041926E+15
Volume
7.9408994298562E+22
Height
41327492.693955