7812804961 is an odd 10-digits composite number following 7812804960
and preceding 7812804962 . In scientific notation, it is written as 7.812804961 × 10^9.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 7171135488 positive integers (up to 7812804961) that are relatively prime to 7812804961.
7812804961 has 16 divisors, whose sum is 8461353600
The reverse of 7812804961 is 1694082187
Previous prime number is 1879
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
seven billion eight hundred twelve million eight hundred four thousand nine hundred sixty-one
Scientific notation
7.812804961 × 10^9
Engineering notation
7.812804961 × 10^9
Prime Factorization
13 × 227 × 1879 × 1409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7812804961
Product of the distinct prime numbers
The prime factorization of 7812804961 is 13 × 227 × 1879 × 1409.
Since it has a total of 4 prime factors.
5 , 2 , 23 , 38 , 842 , 77 , 6217 , 5993 , 87300 , 35719 , 482659 , 774155 , 3874559 , 6432882 , 62020100 , 13441839 , 845242400 , 441007918 , 538470578 , 9266451413
n×2
15625609922
n×3
23438414883
n×4
31251219844
n×5
39064024805
n÷2
3906402480.5
n÷3
2604268320.3333
n÷3
1953201240.25
n÷5
1562560992.2
n2
6.1039921358626E+19
n3
4.7689300040972E+29
n4
3.7258719994673E+39
n5
2.9109511241489E+49
2 √n
88390.072751413
3 √n
1984.2771330463
4 √n
297.30468000254
5 √n
95.183440015659
1 , 13 , 227 , 1409 , 1879 , 2951 , 18317 , 24427 , 319843 , 426533 , 2647511 , 4157959 , 5544929 , 34417643 , 600984997 , 7812804961
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7812804960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7812804961 can be divided by 16 positive divisors.
The sum of these divisors (counting 7812804961) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111010001101011011111000101100001
3
Ternary
202011111011121120201
4
Quaternary
13101223133011201
5
Quinary
112000034224321
6
Senary
3331131305201
8
Octal
72153370541
10
Decimal
7812804961
12
Duodecimal
16205ab201
16
Hexadecimal
1d1adf161
20
Vigesimal
621a0c81
36
Base36
3l7jiw1
md5
d6c1079a21c6c3c6ad1328670a4ae2ad
sha1
60c96f9162bbcc5e339ec96cba3ca1107e469d3f
sha256
2dd79063159367b0519faa16034b90def0f5f939e05ce71d8c94723ee5284fb0
sha512
988b99a8714b43d555331e2a45c1ea8dd2b52512de854cf9e92fd3519b2dc5fd07dc5f41e9ac734650279b9f66a912d3bf4bb35734b0d9cec977f2f86759225c
ripemd-160
244a7dda7c408a1a03ba2bb0ef1ed5330b4aba04
Diameter
15625609922
Circumference
49089301338.815
Area
1.9176256851596E+20
Volume
1.9976047288474E+30
Surface area
7.6705027406384E+20
Circumference
49089301338.815
Perimeter
31251219844
Area
6.1039921358626E+19
Diagonal
11048974736.022
Surface area
3.6623952815176E+20
Volume
4.7689300040972E+29
Space diagonal
13532175142.078
Perimeter
23438414883
Area
2.6431061270787E+19
Altitude
6766087571.0391
Surface area
2.6431061270787E+19
Volume
5.6202379081686E+28
Height
3682991578.674