985393491 is an odd 9-digits composite number following 985393490
and preceding 985393492 . In scientific notation, it is written as 9.85393491 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 618286080 positive integers (up to 985393491) that are relatively prime to 985393491.
985393491 has 8 divisors, whose sum is 1391143824
The reverse of 985393491 is 194393589
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
nine hundred eighty-five million three hundred ninety-three thousand four hundred ninety-one
Scientific notation
9.85393491 × 10^8
Engineering notation
9.85393491 × 10^6
Prime Factorization
3 × 17 × 19321441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
985393491
Product of the distinct prime numbers
The prime factorization of 985393491 is 3 × 17 × 19321441.
Since it has a total of 3 prime factors.
5 , 4 , 92 , 38 , 1000 , 813 , 3976 , 4580 , 84512 , 32205 , 258895 , 39470 , 2414506 , 603793 , 29487500 , 99100512 , 788426619 , 35914996 , 6813997821 , 9268096975
n×2
1970786982
n×3
2956180473
n×4
3941573964
n×5
4926967455
n÷2
492696745.5
n÷3
328464497
n÷3
246348372.75
n÷5
197078698.2
n2
971000332105167081
n3
9.5681740701527E+26
n4
9.4284164494834E+35
n5
9.2907001997583E+44
2 √n
31390.977859888
3 √n
995.10726384174
4 √n
177.17499219667
5 √n
62.910326311282
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-985393490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 985393491 can be divided by 8 positive divisors.
The sum of these divisors (counting 985393491) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010101110111110100101010011
3
Ternary
2112200012011202020
4
Quaternary
322232332211103
5
Quinary
4004230042431
6
Senary
241440222523
8
Octal
7256764523
10
Decimal
985393491
12
Duodecimal
23600aa43
16
Hexadecimal
3abbe953
20
Vigesimal
f7ie3eb
36
Base36
gaoehf
md5
638fb2f9c14fbeb749f2fa13989dd572
sha1
0f631aa9e7b715b24e42f1b4623966fbde548a66
sha256
969e2464b9b0a5fcc0c0143771fd81336c848650c93d7a752bf1c03d7d80ff22
sha512
33fdf50c29c6357c4755df1b30b4582a72726f476a2fb6a68fc8946f21902d924973b80bbeb0a5fd9a18b4d340f7d039d8b48bfba94ddd30b1b2bb344b7fcf7b
ripemd-160
85bdb44f3142cedb589c8e841d283b395c1fa908
Diameter
1970786982
Circumference
6191409904.4416
Area
3.0504875099748E+18
Volume
4.0079073822747E+27
Surface area
1.2201950039899E+19
Circumference
6191409904.4416
Perimeter
3941573964
Area
971000332105167081
Diagonal
1393556839.2464
Surface area
5826001992631002486
Volume
9.5681740701527E+26
Space diagonal
1706751591.8597
Perimeter
2956180473
Area
4.204554773431E+17
Altitude
853375795.92983
Surface area
4.204554773431E+17
Volume
1.1276201280964E+26
Height
464518946.41546