845389968 is an even 9-digits composite number following 845389967
and preceding 845389969 . In scientific notation, it is written as 8.45389968 × 10^8.
The sum of its digits is 60. It has a total of 6 prime factors and 20 positive divisors.
There are 281796640 positive integers (up to 845389968) that are relatively prime to 845389968.
845389968 has 20 divisors, whose sum is 2183924208
The reverse of 845389968 is 869983548
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 60
Digital Root 6
Name
eight hundred forty-five million three hundred eighty-nine thousand nine hundred sixty-eight
Scientific notation
8.45389968 × 10^8
Engineering notation
8.45389968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 17612291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
105673746
Product of the distinct prime numbers
The prime factorization of 845389968 is 2 × 2 × 2 × 2 × 3 × 17612291.
Since it has a total of 6 prime factors.
2 , 5 , 40 , 42 , 511 , 15 , 4387 , 8098 , 1440 , 57259 , 274187 , 315970 , 7585713 , 431522 , 34143783 , 20542974 , 993546076 , 124248917 , 6991777029 , 7887740139
n×2
1690779936
n×3
2536169904
n×4
3381559872
n×5
4226949840
n÷2
422694984
n÷3
281796656
n÷3
211347492
n÷5
169077993.6
n2
714684197995041024
n3
6.0418685127313E+26
n4
5.1077350286382E+35
n5
4.3180279524129E+44
2 √n
29075.590587295
3 √n
945.55260755776
4 √n
170.51566082708
5 √n
61.011460031133
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 17612291 , 35224582 , 52836873 , 70449164 , 105673746 , 140898328 , 211347492 , 281796656 , 422694984 , 845389968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-845389967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 845389968 can be divided by 20 positive divisors.
The sum of these divisors (counting 845389968) is 1, the average is 0.05.
Base
System
Value
2
Binary
110010011000111010000010010000
3
Ternary
2011220202021000120
4
Quaternary
302120322002100
5
Quinary
3212404434333
6
Senary
215515350240
8
Octal
6230720220
10
Decimal
845389968
12
Duodecimal
1b7152380
16
Hexadecimal
3263a090
20
Vigesimal
d43dei8
36
Base36
dzbn2o
md5
e151205d3def0a6fe08c0836c07b01ec
sha1
c3a3f4c2950457b05c051fb56e9fa19796eef2f4
sha256
779dc19c91ba9aa0957baba419e2fe5a2c75af6c4d43163e3a09e86f51d9bddd
sha512
b488893cbea3b0a257fd241b83247de93d5383d0c25a153e2208380fcad63ecbd57553301941c44c4fa6f0c0ac505af2099b27b2b6498c1d7b80b6dc5aa824be
ripemd-160
a26751e394a0eebd09e68f22764f279769812e8e
Diameter
1690779936
Circumference
5311741825.7746
Area
2.2452466260579E+18
Volume
2.5308119644736E+27
Surface area
8.9809865042317E+18
Circumference
5311741825.7746
Perimeter
3381559872
Area
714684197995041024
Diagonal
1195561958.2398
Surface area
4288105187970246144
Volume
6.0418685127313E+26
Space diagonal
1464258376.785
Perimeter
2536169904
Area
3.0946733557351E+17
Altitude
732129188.39251
Surface area
3.0946733557351E+17
Volume
7.1204103273163E+25
Height
398520652.74659