87408031 is an odd 8-digits composite number following 87408030
and preceding 87408032 . In scientific notation, it is written as 8.7408031 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 87345352 positive integers (up to 87408031) that are relatively prime to 87408031.
87408031 has 4 divisors, whose sum is 87470712
The reverse of 87408031 is 13080478
Previous prime number is 1427
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-seven million four hundred eight thousand thirty-one
Scientific notation
8.7408031 × 10^7
Engineering notation
8.7408031 × 10^6
Prime Factorization
1427 × 61253
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87408031
Product of the distinct prime numbers
The prime factorization of 87408031 is 1427 × 61253.
Since it has a total of 2 prime factors.
5 , 5 , 38 , 91 , 366 , 106 , 4171 , 7418 , 24465 , 42643 , 511690 , 379133 , 8283047 , 6254627 , 69923155 , 72428763 , 104002884 , 88659467 , 6960959884 , 6154575932
n×2
174816062
n×3
262224093
n×4
349632124
n×5
437040155
n÷2
43704015.5
n÷3
29136010.333333
n÷3
21852007.75
n÷5
17481606.2
n2
7640163883296961
n3
6.678116815563E+23
n4
5.8372104163635E+31
n5
5.1021906902703E+39
2 √n
9349.2262246669
3 √n
443.79640416659
4 √n
96.69139684929
5 √n
38.753440728663
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
-87408030
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 87408031 can be divided by 4 positive divisors.
The sum of these divisors (counting 87408031) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001101011011110110011111
3
Ternary
20002110210021111
4
Quaternary
11031123312133
5
Quinary
134334024111
6
Senary
12401242451
8
Octal
515336637
10
Decimal
87408031
12
Duodecimal
25333427
16
Hexadecimal
535bd9f
20
Vigesimal
176601b
36
Base36
1g1ggv
md5
e62e1b5369103540c49f4a94944e7bf0
sha1
15d291640dd8b58b05c3b483fe301d9cad592aab
sha256
0f4a595df44fa9687dddac0767c4a48fd7ce18eb638c56c4515d322f43bb27e1
sha512
7f2e6a10bf73f7b92126653fc692933ee82772468765d3e407a8296a2bfb1c3e0205c30136fa49fa0270ee90baf99585336e4102dc987afb2ff2b480bd868b12
ripemd-160
d6c8b776afa465a90150e1b2089c2446d458c776
Diameter
174816062
Circumference
549200856.1087
Area
2.4002282727988E+16
Volume
2.797323030345E+24
Surface area
9.6009130911951E+16
Circumference
549200856.1087
Perimeter
349632124
Area
7640163883296961
Diagonal
123613622.90053
Surface area
45840983299781766
Volume
6.678116815563E+23
Space diagonal
151395150.68156
Perimeter
262224093
Area
3.3082880060058E+15
Altitude
75697575.340778
Surface area
3.3082880060058E+15
Volume
7.8702361430675E+22
Height
41204540.966843