87090437 is an odd 8-digits composite number following 87090436
and preceding 87090438 . In scientific notation, it is written as 8.7090437 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 71124480 positive integers (up to 87090437) that are relatively prime to 87090437.
87090437 has 16 divisors, whose sum is 104345472
The reverse of 87090437 is 73409078
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-seven million ninety thousand four hundred thirty-seven
Scientific notation
8.7090437 × 10^7
Engineering notation
8.7090437 × 10^6
Prime Factorization
41 × 7 × 43 × 7057
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87090437
Product of the distinct prime numbers
The prime factorization of 87090437 is 41 × 7 × 43 × 7057.
Since it has a total of 4 prime factors.
2 , 3 , 9 , 19 , 378 , 118 , 792 , 4557 , 83645 , 23290 , 998612 , 964281 , 6199714 , 6974342 , 12153228 , 32488511 , 254079010 , 381402028 , 3515082252 , 6379073176
n×2
174180874
n×3
261271311
n×4
348361748
n×5
435452185
n÷2
43545218.5
n÷3
29030145.666667
n÷3
21772609.25
n÷5
17418087.4
n2
7584744216850969
n3
6.6055868837877E+23
n4
5.7528344835054E+31
n5
5.0101686915716E+39
2 √n
9332.2257259456
3 √n
443.25824564827
4 √n
96.603445725013
5 √n
38.725237856956
1 , 7 , 41 , 43 , 287 , 301 , 1763 , 7057 , 12341 , 49399 , 289337 , 303451 , 2025359 , 2124157 , 12441491 , 87090437
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
-87090436
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 87090437 can be divided by 16 positive divisors.
The sum of these divisors (counting 87090437) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001100001110010100000101
3
Ternary
20001212122121202
4
Quaternary
11030032110011
5
Quinary
134243343222
6
Senary
12350352245
8
Octal
514162405
10
Decimal
87090437
12
Duodecimal
251bb685
16
Hexadecimal
530e505
20
Vigesimal
174661h
36
Base36
1funet
md5
e7165bc1639f8bad8286d1f92bc189fc
sha1
20cc219825563eb545cc5d34fbe8fcb07cedd6d5
sha256
e9310073f4c5e0623f51585f1e53418bbd3e3f0d8cf397d8665b0bd9b0e0b32b
sha512
9694b931c85a0cb14678283ae8d4ec356e6ec84dadab445dd146f12063d57ad9eb04d680dd47704495b2307cbb37627112c070c65089446470b729acb3d43642
ripemd-160
bffac3bc56bd94c7de4df99e54349ab27caa83d6
Diameter
174180874
Circumference
547205354.15425
Area
2.3828176711017E+16
Volume
2.7669417635676E+24
Surface area
9.5312706844067E+16
Circumference
547205354.15425
Perimeter
348361748
Area
7584744216850969
Diagonal
123164477.1584
Surface area
45508465301105814
Volume
6.6055868837877E+23
Space diagonal
150845061.73738
Perimeter
261271311
Area
3.2842905865E+15
Altitude
75422530.868688
Surface area
3.2842905865E+15
Volume
7.7847587987387E+22
Height
41054825.719467