985379991 is an odd 9-digits composite number following 985379990
and preceding 985379992 . In scientific notation, it is written as 9.85379991 × 10^8.
The sum of its digits is 60. It has a total of 2 prime factors and 4 positive divisors.
There are 656919992 positive integers (up to 985379991) that are relatively prime to 985379991.
985379991 has 4 divisors, whose sum is 1313839992
The reverse of 985379991 is 199973589
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 60
Digital Root 6
Name
nine hundred eighty-five million three hundred seventy-nine thousand nine hundred ninety-one
Scientific notation
9.85379991 × 10^8
Engineering notation
9.85379991 × 10^6
Prime Factorization
3 × 328459997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
985379991
Product of the distinct prime numbers
The prime factorization of 985379991 is 3 × 328459997.
Since it has a total of 2 prime factors.
3 , 9 , 15 , 33 , 878 , 178 , 5901 , 6819 , 72330 , 65318 , 781807 , 940578 , 2861724 , 2778178 , 66128527 , 98217002 , 517754752 , 246988639 , 1832047257 , 8745156021
n×2
1970759982
n×3
2956139973
n×4
3941519964
n×5
4926899955
n÷2
492689995.5
n÷3
328459997
n÷3
246344997.75
n÷5
197075998.2
n2
970973726663160081
n3
9.5677808204058E+26
n4
9.4278997787015E+35
n5
9.2900637990857E+44
2 √n
31390.762829215
3 √n
995.10271946106
4 √n
177.17438536429
5 √n
62.910153934649
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-985379990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 985379991 can be divided by 4 positive divisors.
The sum of these divisors (counting 985379991) is 1, the average is 0.25.
Base
System
Value
2
Binary
111010101110111011010010010111
3
Ternary
2112200011111020020
4
Quaternary
322232323102113
5
Quinary
4004224124431
6
Senary
241440040223
8
Octal
7256732227
10
Decimal
985379991
12
Duodecimal
236003073
16
Hexadecimal
3abbb497
20
Vigesimal
f7ic9jb
36
Base36
gao42f
md5
760647c5d0492b1bc62ee1266d134d07
sha1
e1ea05f23b886e488f4c68cd746827bad7276d2d
sha256
25a0d504706e64c4223df0e7f57992e633d0d3a703e93b509513c83bee14724c
sha512
05e92f7d799ef03854b3e5790412120c304f4cca64738b6a98df41ae8408d4d3831bc7e88e5a83b8ea6dea2a1dc14316a2cf53812dd5ec5967c97ffb2dff5533
ripemd-160
48b76a29439ea528dc384018ed95eacd3da9bb33
Diameter
1970759982
Circumference
6191325081.44
Area
3.0504039265137E+18
Volume
4.0077426582059E+27
Surface area
1.2201615706055E+19
Circumference
6191325081.44
Perimeter
3941519964
Area
970973726663160081
Diagonal
1393537747.3633
Surface area
5825842359978960486
Volume
9.5677808204058E+26
Space diagonal
1706728209.1738
Perimeter
2956139973
Area
4.2044395684877E+17
Altitude
853364104.58688
Surface area
4.2044395684877E+17
Volume
1.1275737831693E+26
Height
464512582.45443