984912985 is an odd 9-digits composite number following 984912984
and preceding 984912986 . In scientific notation, it is written as 9.84912985 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 673523424 positive integers (up to 984912985) that are relatively prime to 984912985.
984912985 has 16 divisors, whose sum is 1209312000
The reverse of 984912985 is 589219489
Previous prime number is 379
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
nine hundred eighty-four million nine hundred twelve thousand nine hundred eighty-five
Scientific notation
9.84912985 × 10^8
Engineering notation
9.84912985 × 10^6
Prime Factorization
5 × 49 × 379 × 10607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
984912985
Product of the distinct prime numbers
The prime factorization of 984912985 is 5 × 49 × 379 × 10607.
Since it has a total of 4 prime factors.
10 , 7 , 12 , 27 , 577 , 816 , 2781 , 2213 , 47355 , 68322 , 901882 , 849706 , 6807362 , 141844 , 11573271 , 79843774 , 694489021 , 581581203 , 9753525989 , 4869582012
n×2
1969825970
n×3
2954738955
n×4
3939651940
n×5
4924564925
n÷2
492456492.5
n÷3
328304328.33333
n÷3
246228246.25
n÷5
196982597
n2
970053588021610225
n3
9.5541837498832E+26
n4
9.410039636336E+35
n5
9.268070227192E+44
2 √n
31383.323358115
3 √n
994.94548997271
4 √n
177.15338934978
5 √n
62.904189739968
1 , 5 , 49 , 245 , 379 , 1895 , 10607 , 18571 , 53035 , 92855 , 519743 , 2598715 , 4020053 , 20100265 , 196982597 , 984912985
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-984912984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 984912985 can be divided by 16 positive divisors.
The sum of these divisors (counting 984912985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010101101001001010001011001
3
Ternary
2112122021202121201
4
Quaternary
322231021101121
5
Quinary
4004114203420
6
Senary
241422034201
8
Octal
7255112131
10
Decimal
984912985
12
Duodecimal
235a18961
16
Hexadecimal
3ab49459
20
Vigesimal
f7fe295
36
Base36
gae3q1
md5
5076c5e7f8eb7ad8c579563561c7a163
sha1
9eb943c194d927fb0785fa057d54269266b90111
sha256
ef06c480ac2d605f5c4fb6ad4715b9526b16c766c3bfd3325554a95a41909b93
sha512
b302226bf8d7c32b3f064d2fb3d66f4fd7ec6fee847590fd4e89489e2644cc7e2ed7f8fac3ff0da54522725a1843a849f5fced3a68ed75c6753efa118b6cda4b
ripemd-160
47713094d936d2d22e7e01025f59594cb9d5596d
Diameter
1969825970
Circumference
6188390796.2024
Area
3.0475132257171E+18
Volume
4.002047130624E+27
Surface area
1.2190052902868E+19
Circumference
6188390796.2024
Perimeter
3939651940
Area
970053588021610225
Diagonal
1392877301.1444
Surface area
5820321528129661350
Volume
9.5541837498832E+26
Space diagonal
1705919331.0543
Perimeter
2954738955
Area
4.2004552512948E+17
Altitude
852959665.52716
Surface area
4.2004552512948E+17
Volume
1.1259713530408E+26
Height
464292433.71479