987128825 is an odd 9-digits composite number following 987128824
and preceding 987128826 . In scientific notation, it is written as 9.87128825 × 10^8.
The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors.
There are 755012160 positive integers (up to 987128825) that are relatively prime to 987128825.
987128825 has 24 divisors, whose sum is 1278638400
The reverse of 987128825 is 528821789
Previous prime number is 29
Is Prime? no Number parity odd Number length 9 Sum of Digits 50 Digital Root 5
Name
nine hundred eighty-seven million one hundred twenty-eight thousand eight hundred twenty-five
Scientific notation
9.87128825 × 10^8
Engineering notation
9.87128825 × 10^6
Prime Factorization
5 × 103 × 5 × 29 × 13219
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
197425765 Product of the distinct prime numbers
The prime factorization of 987128825 is 5 × 103 × 5 × 29 × 13219.
Since it has a total of 5 prime factors.
9 , 7 , 77 , 7 , 357 , 695 , 7167 , 5651 , 6565 , 33774 , 378442 , 215970 , 9198462 , 950928 , 63501975 , 87743219 , 134823310 , 514987005 , 7289184237 , 790295752
n×2
1974257650
n×3
2961386475
n×4
3948515300
n×5
4935644125
n÷2
493564412.5
n÷3
329042941.66667
n÷3
246782206.25
n÷5
197425765
n2
974423317145880625
n3
9.6188134410682E+26
n4
9.4950080099758E+35
n5
9.372796100253E+44
2 √n31418.606350378
3 √n995.6910681071
4 √n177.25294454642
5 √n62.932468452106
1 , 5 , 25 , 29 , 103 , 145 , 515 , 725 , 2575 , 2987 , 13219 , 14935 , 66095 , 74675 , 330475 , 383351 , 1361557 , 1916755 , 6807785 , 9583775 , 34038925 , 39485153 , 197425765 , 987128825
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
-987128824 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 987128825 can be divided by 24 positive divisors.
The sum of these divisors (counting 987128825) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111010110101100110001111111001
3
Ternary
2112210110100011212
4
Quaternary
322311212033321
5
Quinary
4010201110300
6
Senary
241541332505
8
Octal
7265461771
10
Decimal
987128825
12
Duodecimal
236707135
16
Hexadecimal
3ad663f9
20
Vigesimal
f89b215
36
Base36
gbplh5
md5
5d82f5b4b8ed64ee270d12690b016f83
sha1
fc62fe0eac1870f4b59d1d6104adb7a7afd732d6
sha256
c4a8ebd9acd2b8af12c2f78bf6e09d6351d7c3bf9206347a7a4ad4f67fb7242d
sha512
39100b4de41cf0f03a54dc1fc0f9f9c04ed0e4c06c44a2d8bf575f30780499128218ebf8553aa93f9e561c2ef7f469f869c140655a7d6a0506558394eaefab65
ripemd-160
985b1230ba1b3368b6662fce1116c09fab645806
Diameter
1974257650
Circumference
6202313329.5334
Area
3.0612411346321E+18
Volume
4.0291191523614E+27
Surface area
1.2244964538528E+19
Circumference
6202313329.5334
Perimeter
3948515300
Area
974423317145880625
Diagonal
1396010972.1244
Surface area
5846539902875283750
Volume
9.6188134410682E+26
Space diagonal
1709757278.5158
Perimeter
2961386475
Area
4.2193767334412E+17
Altitude
854878639.25788
Surface area
4.2193767334412E+17
Volume
1.1335880351913E+26
Height
465336990.70814