845389969 is an odd 9-digits composite number following 845389968
and preceding 845389970 . In scientific notation, it is written as 8.45389969 × 10^8.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 845212644 positive integers (up to 845389969) that are relatively prime to 845389969.
845389969 has 4 divisors, whose sum is 845567296
The reverse of 845389969 is 969983548
Previous prime number is 4903
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
eight hundred forty-five million three hundred eighty-nine thousand nine hundred sixty-nine
Scientific notation
8.45389969 × 10^8
Engineering notation
8.45389969 × 10^6
Prime Factorization
4903 × 172423
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
845389969
Product of the distinct prime numbers
The prime factorization of 845389969 is 4903 × 172423.
Since it has a total of 2 prime factors.
7 , 6 , 89 , 64 , 940 , 547 , 1814 , 44 , 56453 , 2897 , 663118 , 582572 , 6479077 , 6844623 , 64484907 , 59335967 , 556059940 , 436547680 , 115859596 , 4013151230
n×2
1690779938
n×3
2536169907
n×4
3381559876
n×5
4226949845
n÷2
422694984.5
n÷3
281796656.33333
n÷3
211347492.25
n÷5
169077993.8
n2
714684199685820961
n3
6.0418685341719E+26
n4
5.1077350528056E+35
n5
4.3180279779516E+44
2 √n
29075.590604492
3 √n
945.55260793059
4 √n
170.5156608775
5 √n
61.011460045567
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
-845389968
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 845389969 can be divided by 4 positive divisors.
The sum of these divisors (counting 845389969) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010011000111010000010010001
3
Ternary
2011220202021000121
4
Quaternary
302120322002101
5
Quinary
3212404434334
6
Senary
215515350241
8
Octal
6230720221
10
Decimal
845389969
12
Duodecimal
1b7152381
16
Hexadecimal
3263a091
20
Vigesimal
d43dei9
36
Base36
dzbn2p
md5
e0d06648284339e5aaed1320923d7d6f
sha1
be655d128b69ca245bdbef6edc59e540a49b9d50
sha256
efb0352dd316257f26cd2112bfca691c1ceb05bfe743c27cde445ee8700f3a42
sha512
21a8f1f61d2522abe776a4a24a1e830e903aa235d4cbd1a5797c2da7d8202d01ca6f816302554c44efcbc98a868c49aca1496c7a2b8d70942a584162a98eccaa
ripemd-160
66c286ea8cbd2446349dbeb128cd5fcce9be9b58
Diameter
1690779938
Circumference
5311741832.0578
Area
2.2452466313697E+18
Volume
2.5308119734546E+27
Surface area
8.9809865254787E+18
Circumference
5311741832.0578
Perimeter
3381559876
Area
714684199685820961
Diagonal
1195561959.654
Surface area
4288105198114925766
Volume
6.0418685341719E+26
Space diagonal
1464258378.5171
Perimeter
2536169907
Area
3.0946733630564E+17
Altitude
732129189.25854
Surface area
3.0946733630564E+17
Volume
7.1204103525842E+25
Height
398520653.21799