87408081 is an odd 8-digits composite number following 87408080
and preceding 87408082 . In scientific notation, it is written as 8.7408081 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 57736800 positive integers (up to 87408081) that are relatively prime to 87408081.
87408081 has 8 divisors, whose sum is 98012200
The reverse of 87408081 is 18080478
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-seven million four hundred eight thousand eighty-one
Scientific notation
8.7408081 × 10^7
Engineering notation
8.7408081 × 10^6
Prime Factorization
9 × 109 × 89101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87408081
Product of the distinct prime numbers
The prime factorization of 87408081 is 9 × 109 × 89101.
Since it has a total of 3 prime factors.
4 , 8 , 99 , 58 , 5 , 627 , 8353 , 9006 , 89159 , 42038 , 754996 , 373338 , 7262488 , 4859989 , 51922799 , 17558974 , 316184074 , 921431231 , 8207761131 , 3564508732
n×2
174816162
n×3
262224243
n×4
349632324
n×5
437040405
n÷2
43704040.5
n÷3
29136027
n÷3
21852020.25
n÷5
17481616.2
n2
7640172624102561
n3
6.6781282758154E+23
n4
5.8372237726086E+31
n5
5.102205283313E+39
2 √n
9349.2288986846
3 √n
443.79648878817
4 √n
96.691410676878
5 √n
38.753445162286
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
-87408080
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 87408081 can be divided by 8 positive divisors.
The sum of these divisors (counting 87408081) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001101011011110111010001
3
Ternary
20002110210100100
4
Quaternary
11031123313101
5
Quinary
134334024311
6
Senary
12401243013
8
Octal
515336721
10
Decimal
87408081
12
Duodecimal
25333469
16
Hexadecimal
535bdd1
20
Vigesimal
1766041
36
Base36
1g1gi9
md5
689c7eee0c4738f63e387b72594ae146
sha1
fa16ca76d18a2700d003a8631eae728e41cb58a0
sha256
de35674154a1a4841ee5412c2ddc53dea9a543d9bc2bddf7580c41ccfc397659
sha512
3e417e6e7575aad922850dc0fabac6044feb29964ffea502b871512d6163ce6c78abdeef74e8ad6887c26ba7c6ae50a39ca15ecc09949fb6832caf6a7fd6051e
ripemd-160
84d0e40ae07eb565abde16445a1e399ea9732487
Diameter
174816162
Circumference
549201170.26796
Area
2.4002310188038E+16
Volume
2.7973278308043E+24
Surface area
9.6009240752154E+16
Circumference
549201170.26796
Perimeter
349632324
Area
7640172624102561
Diagonal
123613693.61121
Surface area
45841035744615366
Volume
6.6781282758154E+23
Space diagonal
151395237.2841
Perimeter
262224243
Area
3.3082917908856E+15
Altitude
75697618.642048
Surface area
3.3082917908856E+15
Volume
7.8702496491045E+22
Height
41204564.537069