87904042 is an even 8-digits composite number following 87904041
and preceding 87904043 . In scientific notation, it is written as 8.7904042 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 41366592 positive integers (up to 87904042) that are relatively prime to 87904042.
87904042 has 8 divisors, whose sum is 139612356
The reverse of 87904042 is 24040978
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-seven million nine hundred four thousand forty-two
Scientific notation
8.7904042 × 10^7
Engineering notation
8.7904042 × 10^6
Prime Factorization
2 × 17 × 2585413
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87904042
Product of the distinct prime numbers
The prime factorization of 87904042 is 2 × 17 × 2585413.
Since it has a total of 3 prime factors.
4 , 10 , 73 , 6 , 486 , 963 , 2250 , 4412 , 102 , 99353 , 371048 , 473385 , 3576013 , 1217862 , 42537330 , 86281347 , 187157310 , 545871624 , 4947491526 , 1826589507
n×2
175808084
n×3
263712126
n×4
351616168
n×5
439520210
n÷2
43952021
n÷3
29301347.333333
n÷3
21976010.5
n÷5
17580808.4
n2
7727120599937764
n3
6.7924513375599E+23
n4
5.9708392765983E+31
n5
5.2486090654534E+39
2 √n
9375.7155460263
3 √n
444.6342860701
4 √n
96.828278648473
5 √n
38.797323765494
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
-87904041
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 87904042 can be divided by 8 positive divisors.
The sum of these divisors (counting 87904042) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001111010100111100101010
3
Ternary
20010101222200021
4
Quaternary
11033110330222
5
Quinary
140000412132
6
Senary
12420031054
8
Octal
517247452
10
Decimal
87904042
12
Duodecimal
2553248a
16
Hexadecimal
53d4f2a
20
Vigesimal
1798022
36
Base36
1gc36y
md5
4890d5db43285a804d0dc386b3cfd95c
sha1
b102e7324a3ac444e9c6ae349a3979e5f298141a
sha256
6666c4dcb746dd11c2b3cfe9ae52efc43044def5eaa9136f37c209327d2e267b
sha512
3c7b783ced92d1e7a891a76985dede7f07ca3d98483e31c406952053966fbcd86e12cd96f9dfa71102a10a5e6c94473b4140452802e7700aaaf062a979808c74
ripemd-160
e215df6241008b5907c6497a84e5d599220f2e69
Diameter
175808084
Circumference
552317385.1361
Area
2.4275465310167E+16
Volume
2.8452153629259E+24
Surface area
9.7101861240667E+16
Circumference
552317385.1361
Perimeter
351616168
Area
7727120599937764
Diagonal
124315088.38381
Surface area
46362723599626584
Volume
6.7924513375599E+23
Space diagonal
152254266.93467
Perimeter
263712126
Area
3.3459413688261E+15
Altitude
76127133.467334
Surface area
3.3459413688261E+15
Volume
8.0049806694471E+22
Height
41438362.794605