87408087 is an odd 8-digits composite number following 87408086
and preceding 87408088 . In scientific notation, it is written as 8.7408087 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 52876512 positive integers (up to 87408087) that are relatively prime to 87408087.
87408087 has 16 divisors, whose sum is 127639680
The reverse of 87408087 is 78080478
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-seven million four hundred eight thousand eighty-seven
Scientific notation
8.7408087 × 10^7
Engineering notation
8.7408087 × 10^6
Prime Factorization
3 × 13 × 59 × 37987
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87408087
Product of the distinct prime numbers
The prime factorization of 87408087 is 3 × 13 × 59 × 37987.
Since it has a total of 4 prime factors.
8 , 9 , 61 , 66 , 691 , 243 , 427 , 5722 , 61051 , 84253 , 187441 , 528590 , 8062920 , 2656249 , 8092286 , 11969495 , 756959598 , 670078464 , 9502954866 , 327366489
n×2
174816174
n×3
262224261
n×4
349632348
n×5
437040435
n÷2
43704043.5
n÷3
29136029
n÷3
21852021.75
n÷5
17481617.4
n2
7640173672999569
n3
6.6781296510466E+23
n4
5.8372253753596E+31
n5
5.1022070344804E+39
2 √n
9349.2292195667
3 √n
443.79649894276
4 √n
96.691412336188
5 √n
38.753445694321
1 , 3 , 13 , 39 , 59 , 177 , 767 , 2301 , 37987 , 113961 , 493831 , 1481493 , 2241233 , 6723699 , 29136029 , 87408087
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87408086
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87408087 can be divided by 16 positive divisors.
The sum of these divisors (counting 87408087) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001101011011110111010111
3
Ternary
20002110210100120
4
Quaternary
11031123313113
5
Quinary
134334024322
6
Senary
12401243023
8
Octal
515336727
10
Decimal
87408087
12
Duodecimal
25333473
16
Hexadecimal
535bdd7
20
Vigesimal
1766047
36
Base36
1g1gif
md5
c2929ec2a14ab2496703d11ddc6676a1
sha1
cd1e6eb52bf6ab544f197ef7217482f17593a08a
sha256
02f7318cd93c73f0a9571f8a0ab439b40be17748b8edbd065fa7dec80cdfb35b
sha512
455b2a161d0003ee4ec20bb200a8db98a87194f515881fc4e6ddfc53b4e417dfaa41f52112ccf12796c9091bc26eb491c33b6f76dc3e112b0c039a00bd791a3f
ripemd-160
e8d3afdd6419db535f4a1621866b2214c55e631c
Diameter
174816174
Circumference
549201207.96707
Area
2.4002313483246E+16
Volume
2.7973284068597E+24
Surface area
9.6009253932982E+16
Circumference
549201207.96707
Perimeter
349632348
Area
7640173672999569
Diagonal
123613702.09649
Surface area
45841042037997414
Volume
6.6781296510466E+23
Space diagonal
151395247.6764
Perimeter
262224261
Area
3.3082922450713E+15
Altitude
75697623.8382
Surface area
3.3082922450713E+15
Volume
7.87025126983E+22
Height
41204567.365496