985389919 is an odd 9-digits prime number following 985389918
and preceding 985389920 . In scientific notation, it is written as 9.85389919 × 10^8.
The sum of its digits is 61. It has a total of 1 prime factors and 2 positive divisors.
There are 985389918 positive integers (up to 985389919) that are relatively prime to 985389919.
985389919 has 2 divisors, whose sum is 985389920
The reverse of 985389919 is 919983589
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
nine hundred eighty-five million three hundred eighty-nine thousand nine hundred nineteen
Scientific notation
9.85389919 × 10^8
Engineering notation
9.85389919 × 10^6
Prime Factorization
985389919
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
985389919
Product of the distinct prime numbers
The prime factorization of 985389919 is 985389919.
Since it has a total of 1 prime factors.
10 , 6 , 23 , 32 , 799 , 276 , 1917 , 5227 , 74009 , 16435 , 479068 , 60754 , 7947871 , 2960435 , 65824098 , 39459188 , 451749082 , 307714836 , 8228193109 , 4794566780
n×2
1970779838
n×3
2956169757
n×4
3941559676
n×5
4926949595
n÷2
492694959.5
n÷3
328463306.33333
n÷3
246347479.75
n÷5
197077983.8
n2
970993292466826561
n3
9.5680700181343E+26
n4
9.4282797401557E+35
n5
9.2905318094613E+44
2 √n
31390.920964508
3 √n
995.10606143631
4 √n
177.17483163392
5 √n
62.910280701886
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
985389920
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
492694960
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
31390.920980436
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999979703
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 985389919 can be divided by 2 positive divisors.
The sum of these divisors (counting 985389919) is 985389920, the average is 492694960.
Base
System
Value
2
Binary
111010101110111101101101011111
3
Ternary
2112200011222211221
4
Quaternary
322232331231133
5
Quinary
4004224434134
6
Senary
241440154211
8
Octal
7256755537
10
Decimal
985389919
12
Duodecimal
236008967
16
Hexadecimal
3abbdb5f
20
Vigesimal
f7idefj
36
Base36
gaobq7
md5
9a63f1072be0d44176e828f564fc9d44
sha1
15c9b5cae959bc7c4781b83078f6a8e27c74a568
sha256
f656d6e0c4254c7ca43805de3fecbd75ab689788b017648bc5cfc67370784f4f
sha512
3852c673509577025256a640e414686f8e7c50867e78a3be79095ac5c17019f41ca7e646114afa9cb85cfba53305f33e03e7e995b355495c600acf1758604bdf
ripemd-160
119ca359826a309b210f023fe9a7798795ac0fa7
Diameter
1970779838
Circumference
6191387460.9037
Area
3.0504653942987E+18
Volume
4.0078637970671E+27
Surface area
1.2201861577195E+19
Circumference
6191387460.9037
Perimeter
3941559676
Area
970993292466826561
Diagonal
1393551787.6755
Surface area
5825959754800959366
Volume
9.5680700181343E+26
Space diagonal
1706745404.9742
Perimeter
2956169757
Area
4.2045242909028E+17
Altitude
853372702.48709
Surface area
4.2045242909028E+17
Volume
1.1276078654484E+26
Height
464517262.55851