849642045 is an odd 9-digits composite number following 849642044
and preceding 849642046 . In scientific notation, it is written as 8.49642045 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 388407744 positive integers (up to 849642045) that are relatively prime to 849642045.
849642045 has 4 divisors, whose sum is 857733980
The reverse of 849642045 is 540246948
Previous prime number is 105
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
eight hundred forty-nine million six hundred forty-two thousand forty-five
Scientific notation
8.49642045 × 10^8
Engineering notation
8.49642045 × 10^6
Prime Factorization
105 × 8091829
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
849642045
Product of the distinct prime numbers
The prime factorization of 849642045 is 105 × 8091829.
Since it has a total of 2 prime factors.
8 , 4 , 84 , 15 , 803 , 655 , 488 , 2857 , 18729 , 24353 , 677629 , 652363 , 4668995 , 8536251 , 18616009 , 4430522 , 301289424 , 551315381 , 7818912113 , 1847306004
n×2
1699284090
n×3
2548926135
n×4
3398568180
n×5
4248210225
n÷2
424821022.5
n÷3
283214015
n÷3
212410511.25
n÷5
169928409
n2
721891604631782025
n3
6.1334945922768E+26
n4
5.2112748883785E+35
n5
4.427718253219E+44
2 √n
29148.619950179
3 √n
947.13524620117
4 √n
170.72966921475
5 √n
61.072711067969
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
-849642044
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 849642045 can be divided by 4 positive divisors.
The sum of these divisors (counting 849642045) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010101001001000001000111101
3
Ternary
2012012202021202220
4
Quaternary
302221020020331
5
Quinary
3220002021140
6
Senary
220150435553
8
Octal
6251101075
10
Decimal
849642045
12
Duodecimal
1b8662bb9
16
Hexadecimal
32a4823d
20
Vigesimal
d5a5525
36
Base36
e1urzx
md5
e4b72b41dfb86bf56265c95a01ba2f96
sha1
9eaaa503e9c07b13db6592fc84ddad9552999dff
sha256
106459e563eb948f79cea5e675ce89a81ba00344b34abf272e05754cbb1de9b8
sha512
a2a35c881af8e3267568d432faa9282703bf9315e4ab4dfa461760f898d6749c5a9a27667724cbe34bd065cd1e99ff6a0af705444c544ab5d55919647bd3746e
ripemd-160
2037dd0819a984641404a4dbffda5fb65860314a
Diameter
1699284090
Circumference
5338458413.506
Area
2.2678893617994E+18
Volume
2.5691922069239E+27
Surface area
9.0715574471974E+18
Circumference
5338458413.506
Perimeter
3398568180
Area
721891604631782025
Diagonal
1201575303.2014
Surface area
4331349627790692150
Volume
6.1334945922768E+26
Space diagonal
1471623190.1867
Perimeter
2548926135
Area
3.1258823419492E+17
Altitude
735811595.09336
Surface area
3.1258823419492E+17
Volume
7.2283926976166E+25
Height
400525101.06714