7813449942 is an even 10-digits composite number following 7813449941
and preceding 7813449943 . In scientific notation, it is written as 7.813449942 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 2604483312 positive integers (up to 7813449942) that are relatively prime to 7813449942.
7813449942 has 8 divisors, whose sum is 15626899896
The reverse of 7813449942 is 2499443187
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 51
Digital Root 6
Name
seven billion eight hundred thirteen million four hundred forty-nine thousand nine hundred forty-two
Scientific notation
7.813449942 × 10^9
Engineering notation
7.813449942 × 10^9
Prime Factorization
2 × 3 × 1302241657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7813449942
Product of the distinct prime numbers
The prime factorization of 7813449942 is 2 × 3 × 1302241657.
Since it has a total of 3 prime factors.
9 , 4 , 19 , 65 , 927 , 444 , 14 , 2382 , 13316 , 12910 , 290929 , 68712 , 5970897 , 962738 , 62764032 , 97097447 , 277362293 , 326473959 , 8892535417 , 9608016204
n×2
15626899884
n×3
23440349826
n×4
31253799768
n×5
39067249710
n÷2
3906724971
n÷3
2604483314
n÷3
1953362485.5
n÷5
1562689988.4
n2
6.104999999614E+19
n3
4.7701111892894E+29
n4
3.7271024995287E+39
n5
2.912152880877E+49
2 √n
88393.721168418
3 √n
1984.3317351104
4 √n
297.31081576091
5 √n
95.185011525084
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7813449941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7813449942 can be divided by 8 positive divisors.
The sum of these divisors (counting 7813449942) is 1, the average is 0.125.
Base
System
Value
2
Binary
111010001101101111100100011010110
3
Ternary
202011112101101022220
4
Quaternary
13101231330203112
5
Quinary
112000220344232
6
Senary
3331153203210
8
Octal
72155744326
10
Decimal
7813449942
12
Duodecimal
1620860506
16
Hexadecimal
1d1b7c8d6
20
Vigesimal
621e14h2
36
Base36
3l7xck6
md5
6d609e1734e6c3b57df43abe285957ba
sha1
524797e7c03776ce059171d450d799d983e37199
sha256
119cf3ce345b37216f71d504862ae4775a53e6e821a1350ab6b367adf3685ee3
sha512
ce3fe88192206ecc02378ffcc049eca3c3b0ca26a58b628afbd3cf1f9eada895f9069847cd0fc4b58e1a64e7da3a55329eafff37b491e654876b0acdb60a2428
ripemd-160
3b9722f45471949ad62e10ba284463b249c777cb
Diameter
15626899884
Circumference
49093353873.958
Area
1.9179423148953E+20
Volume
1.9980995025437E+30
Surface area
7.6717692595812E+20
Circumference
49093353873.958
Perimeter
31253799768
Area
6.104999999614E+19
Diagonal
11049886876.9
Surface area
3.6629999997684E+20
Volume
4.7701111892894E+29
Space diagonal
13533292281.94
Perimeter
23440349826
Area
2.6435425448848E+19
Altitude
6766646140.97
Surface area
2.6435425448848E+19
Volume
5.6216299482673E+28
Height
3683295625.6332