87904020 is an even 8-digits composite number following 87904019
and preceding 87904021 . In scientific notation, it is written as 8.7904020 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 23441056 positive integers (up to 87904020) that are relatively prime to 87904020.
87904020 has 24 divisors, whose sum is 246131424
The reverse of 87904020 is 02040978
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-seven million nine hundred four thousand twenty
Scientific notation
8.7904020 × 10^7
Engineering notation
8.7904020 × 10^6
Prime Factorization
2 × 2 × 3 × 5 × 1465067
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
43952010
Product of the distinct prime numbers
The prime factorization of 87904020 is 2 × 2 × 3 × 5 × 1465067.
Since it has a total of 5 prime factors.
6 , 5 , 100 , 35 , 873 , 677 , 2741 , 553 , 73296 , 19127 , 759007 , 767364 , 2874740 , 7656091 , 15965391 , 93917720 , 929709464 , 119320501 , 1278029829 , 4629784982
n×2
175808040
n×3
263712060
n×4
351616080
n×5
439520100
n÷2
43952010
n÷3
29301340
n÷3
21976005
n÷5
17580804
n2
7727116732160400
n3
6.7924462376616E+23
n4
5.9708332992433E+31
n5
5.2486024975335E+39
2 √n
9375.7143727825
3 √n
444.6342489768
4 √n
96.828272590099
5 √n
38.79732182351
1 , 2 , 3 , 4 , 5 , 6 , 10 , 12 , 15 , 20 , 30 , 60 , 1465067 , 2930134 , 4395201 , 5860268 , 7325335 , 8790402 , 14650670 , 17580804 , 21976005 , 29301340 , 43952010 , 87904020
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87904019
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87904020 can be divided by 24 positive divisors.
The sum of these divisors (counting 87904020) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001111010100111100010100
3
Ternary
20010101222122110
4
Quaternary
11033110330110
5
Quinary
140000412040
6
Senary
12420031020
8
Octal
517247424
10
Decimal
87904020
12
Duodecimal
25532470
16
Hexadecimal
53d4f14
20
Vigesimal
1798010
36
Base36
1gc36c
md5
3a1887be77dbbededc6b8f588ed59849
sha1
8478b7d7e6ecc11b98ccba0162bfb3f12216bec5
sha256
ee671ca4191847d51a861d7754b107fb618a201f51a8f9d6f78f6a4431584f35
sha512
5d06eae0c54daffc3f2443b7307fe06b35712b9b06710f5fc7dbdc79da7b469cea7e7f3c0ed213733db427e07f17d3601eebf017324aa932b374c4fa9c73da16
ripemd-160
dbc40fc034520856aceb57bb78a9a9ce19b77fc5
Diameter
175808040
Circumference
552317246.90602
Area
2.4275453159186E+16
Volume
2.8452132266855E+24
Surface area
9.7101812636744E+16
Circumference
552317246.90602
Perimeter
351616080
Area
7727116732160400
Diagonal
124315057.27112
Surface area
46362700392962400
Volume
6.7924462376616E+23
Space diagonal
152254228.82955
Perimeter
263712060
Area
3.3459396940294E+15
Altitude
76127114.414775
Surface area
3.3459396940294E+15
Volume
8.0049746591593E+22
Height
41438352.423705