87930644 is an even 8-digits composite number following 87930643
and preceding 87930645 . In scientific notation, it is written as 8.7930644 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors.
There are 43965320 positive integers (up to 87930644) that are relatively prime to 87930644.
87930644 has 6 divisors, whose sum is 153878634
The reverse of 87930644 is 44603978
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-seven million nine hundred thirty thousand six hundred forty-four
Scientific notation
8.7930644 × 10^7
Engineering notation
8.7930644 × 10^6
Prime Factorization
2 × 2 × 21982661
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
43965322
Product of the distinct prime numbers
The prime factorization of 87930644 is 2 × 2 × 21982661.
Since it has a total of 3 prime factors.
1 , 5 , 10 , 45 , 810 , 646 , 5367 , 1842 , 73327 , 1151 , 985940 , 76443 , 6411275 , 1410083 , 92902777 , 16192290 , 709066346 , 940586950 , 7982432342 , 2284601138
n×2
175861288
n×3
263791932
n×4
351722576
n×5
439653220
n÷2
43965322
n÷3
29310214.666667
n÷3
21982661
n÷5
17586128.8
n2
7731798154254736
n3
6.7986199098163E+23
n4
5.9780702698137E+31
n5
5.2565556870197E+39
2 √n
9377.1341037654
3 √n
444.67913409621
4 √n
96.835603492545
5 √n
38.799671692783
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87930643
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87930644 can be divided by 6 positive divisors.
The sum of these divisors (counting 87930644) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101001111011011011100010100
3
Ternary
20010110100011112
4
Quaternary
11033123130110
5
Quinary
140002240034
6
Senary
12420354152
8
Octal
517333424
10
Decimal
87930644
12
Duodecimal
25545958
16
Hexadecimal
53db714
20
Vigesimal
179b6c4
36
Base36
1gcnpw
md5
695dcfaa284a812e7f3762e49c28ce69
sha1
643bfb0e417043c69b56f92f6cd3834f30ecf773
sha256
3ed2cbd9fd13ceb3fa7f0e8642198ae19126c62b5532d8bac6c795712c89e121
sha512
aaaa86064669ffd0f8a25cf6a9003482fce2b2315bb530a3f37e20a03e53b7da27e00ed3dd576cf973204bf2c7047a47990aaa9ecec7ef172446d36d242bfd29
ripemd-160
221591e09a9e28d72376694fe587f84d3f590d8f
Diameter
175861288
Circumference
552484530.43164
Area
2.4290160280446E+16
Volume
2.8477992484304E+24
Surface area
9.7160641121783E+16
Circumference
552484530.43164
Perimeter
351722576
Area
7731798154254736
Diagonal
124352709.293
Surface area
46390788925528416
Volume
6.7986199098163E+23
Space diagonal
152300342.95025
Perimeter
263791932
Area
3.3479668092591E+15
Altitude
76150171.475126
Surface area
3.3479668092591E+15
Volume
8.0122504015683E+22
Height
41450903.097667