87904045 is an odd 8-digits composite number following 87904044
and preceding 87904046 . In scientific notation, it is written as 8.7904045 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 64323072 positive integers (up to 87904045) that are relatively prime to 87904045.
87904045 has 32 divisors, whose sum is 114999552
The reverse of 87904045 is 54040978
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-seven million nine hundred four thousand forty-five
Scientific notation
8.7904045 × 10^7
Engineering notation
8.7904045 × 10^6
Prime Factorization
5 × 23 × 37 × 73 × 283
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
87904045
Product of the distinct prime numbers
The prime factorization of 87904045 is 5 × 23 × 37 × 73 × 283.
Since it has a total of 5 prime factors.
6 , 6 , 58 , 60 , 759 , 1 , 5639 , 1747 , 29149 , 20898 , 564570 , 282715 , 6083909 , 9535134 , 39787796 , 81946594 , 633795690 , 934354198 , 5030927028 , 5374672447
n×2
175808090
n×3
263712135
n×4
351616180
n×5
439520225
n÷2
43952022.5
n÷3
29301348.333333
n÷3
21976011.25
n÷5
17580809
n2
7727121127362025
n3
6.7924520330008E+23
n4
5.9708400916925E+31
n5
5.2486099610794E+39
2 √n
9375.7157060141
3 √n
444.63429112828
4 √n
96.828279474615
5 √n
38.79732403031
1 , 5 , 23 , 37 , 73 , 115 , 185 , 283 , 365 , 851 , 1415 , 1679 , 2701 , 4255 , 6509 , 8395 , 10471 , 13505 , 20659 , 32545 , 52355 , 62123 , 103295 , 240833 , 310615 , 475157 , 764383 , 1204165 , 2375785 , 3821915 , 17580809 , 87904045
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87904044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87904045 can be divided by 32 positive divisors.
The sum of these divisors (counting 87904045) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001111010100111100101101
3
Ternary
20010101222200101
4
Quaternary
11033110330231
5
Quinary
140000412140
6
Senary
12420031101
8
Octal
517247455
10
Decimal
87904045
12
Duodecimal
25532491
16
Hexadecimal
53d4f2d
20
Vigesimal
1798025
36
Base36
1gc371
md5
9251f29a94374f01417fa829caabd9fd
sha1
f4919e9eaa9ec53ff7626bae31fa283420c878d0
sha256
40ee8875e24f672df37c9c859c5df46c4bd3621ae36cbbcefa569fb805c88606
sha512
e77ccb5145b296cbda431d8514eb4af62d1e551a9c577b31a409edc9b9a173d0aef23944c57b5c5825fa57e7c43bea9f4a587f61943ffd6426ad97fffe0bc81b
ripemd-160
a318db650e83198bcdfceb4d60a21c30197ae4c5
Diameter
175808090
Circumference
552317403.98565
Area
2.4275466967119E+16
Volume
2.8452156542315E+24
Surface area
9.7101867868476E+16
Circumference
552317403.98565
Perimeter
351616180
Area
7727121127362025
Diagonal
124315092.62645
Surface area
46362726764172150
Volume
6.7924520330008E+23
Space diagonal
152254272.13082
Perimeter
263712135
Area
3.3459415972075E+15
Altitude
76127136.06541
Surface area
3.3459415972075E+15
Volume
8.0049814890321E+22
Height
41438364.208818