87668860 is an even 8-digits composite number following 87668859
and preceding 87668861 . In scientific notation, it is written as 8.7668860 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 35067536 positive integers (up to 87668860) that are relatively prime to 87668860.
87668860 has 12 divisors, whose sum is 184104648
The reverse of 87668860 is 06886678
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-seven million six hundred sixty-eight thousand eight hundred sixty
Scientific notation
8.7668860 × 10^7
Engineering notation
8.7668860 × 10^6
Prime Factorization
2 × 2 × 5 × 4383443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43834430
Product of the distinct prime numbers
The prime factorization of 87668860 is 2 × 2 × 5 × 4383443.
Since it has a total of 4 prime factors.
10 , 2 , 93 , 69 , 506 , 68 , 4059 , 7254 , 48895 , 97026 , 300078 , 819110 , 8474399 , 8407050 , 59183964 , 90902071 , 543292402 , 851341678 , 6379415724 , 3886780409
n×2
175337720
n×3
263006580
n×4
350675440
n×5
438344300
n÷2
43834430
n÷3
29222953.333333
n÷3
21917215
n÷5
17533772
n2
7685829013699600
n3
6.7380786778597E+23
n4
5.9071967627827E+31
n5
5.1787720598885E+39
2 √n
9363.1650631611
3 √n
444.23740111065
4 √n
96.763449004059
5 √n
38.776541529676
1 , 2 , 4 , 5 , 10 , 20 , 4383443 , 8766886 , 17533772 , 21917215 , 43834430 , 87668860
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87668859
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87668860 can be divided by 12 positive divisors.
The sum of these divisors (counting 87668860) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001110011011100001111100
3
Ternary
20002222001001211
4
Quaternary
11032123201330
5
Quinary
134420400420
6
Senary
12411014204
8
Octal
516334174
10
Decimal
87668860
12
Duodecimal
2543a364
16
Hexadecimal
539b87c
20
Vigesimal
177ic30
36
Base36
1g71q4
md5
c9685659be24b78dd4b6e49d07313a84
sha1
dece331f59818e7dc2c90548c0bd6395080ef697
sha256
5d8e7500fa8d59fb46c5bb63d064be11bf189a04d23a7b11377ffb451da5561e
sha512
8d55e4f9fae92d81d01ab8cb58b50923dc44edad2c13d9c0690bf1ceeac880664ca9d056d24b2c0f52a147d3c129e59deba7bb2891e99777b8ce83e6bba2a1c6
ripemd-160
7126d89981547f88b8d77d1da8c07184132874cd
Diameter
175337720
Circumference
550839693.04918
Area
2.4145743966186E+16
Volume
2.8224397964899E+24
Surface area
9.6582975864744E+16
Circumference
550839693.04918
Perimeter
350675440
Area
7685829013699600
Diagonal
123982490.80979
Surface area
46114974082197600
Volume
6.7380786778597E+23
Space diagonal
151846919.76164
Perimeter
263006580
Area
3.3280615875037E+15
Altitude
75923459.880821
Surface area
3.3280615875037E+15
Volume
7.9409018754718E+22
Height
41327496.936596