813778841 is an odd 9-digits prime number following 813778840
and preceding 813778842 . In scientific notation, it is written as 8.13778841 × 10^8.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 813778840 positive integers (up to 813778841) that are relatively prime to 813778841.
813778841 has 2 divisors, whose sum is 813778842
The reverse of 813778841 is 148877318
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
eight hundred thirteen million seven hundred seventy-eight thousand eight hundred forty-one
Scientific notation
8.13778841 × 10^8
Engineering notation
8.13778841 × 10^6
Prime Factorization
813778841
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
813778841
Product of the distinct prime numbers
The prime factorization of 813778841 is 813778841.
Since it has a total of 1 prime factors.
9 , 2 , 83 , 98 , 969 , 597 , 211 , 2482 , 2760 , 82707 , 889899 , 692286 , 118937 , 9030717 , 13926376 , 36134493 , 793872275 , 256196562 , 1791873025 , 3405788415
n×2
1627557682
n×3
2441336523
n×4
3255115364
n×5
4068894205
n÷2
406889420.5
n÷3
271259613.66667
n÷3
203444710.25
n÷5
162755768.2
n2
662236002059303281
n3
5.3891364622429E+26
n4
4.3855652242349E+35
n5
3.5688801853078E+44
2 √n
28526.809162611
3 √n
933.61710060628
4 √n
168.89881338426
5 √n
60.548205844738
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
813778842
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
406889421
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
28526.809180138
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999975423
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 813778841 can be divided by 2 positive divisors.
The sum of these divisors (counting 813778841) is 813778842, the average is 406889421.
Base
System
Value
2
Binary
110000100000010100011110011001
3
Ternary
2002201021020201002
4
Quaternary
300200110132121
5
Quinary
3131311410331
6
Senary
212430034345
8
Octal
6040243631
10
Decimal
813778841
12
Duodecimal
1a86489b5
16
Hexadecimal
30814799
20
Vigesimal
ce62721
36
Base36
dgi3rt
md5
d31685fd0cb73bd25c2f93ad51d1ec6a
sha1
e08b8aa3932876d7d013acc9ae1aec350afafeb2
sha256
b862f1dab389f3e18698d0c4e4678449fae76fcf1d599f70ef637c6f8bc13f20
sha512
a5bf1a576067d0e93df7f5f3b4a6eff1e093a5b7987bfd3d65c6925f0a79643d3cdc2052f02c67cc30f352d34e480d8ada3069d1e5cb34fe0eb25f6cfc4833b7
ripemd-160
dcb00a01ef72b35c913a74e48675125e657cd242
Diameter
1627557682
Circumference
5113123257.0648
Area
2.0804757590122E+18
Volume
2.25739620253E+27
Surface area
8.3219030360487E+18
Circumference
5113123257.0648
Perimeter
3255115364
Area
662236002059303281
Diagonal
1150857073.7145
Surface area
3973416012355819686
Volume
5.3891364622429E+26
Space diagonal
1409506298.7365
Perimeter
2441336523
Area
2.86756600542E+17
Altitude
704753149.36826
Surface area
2.86756600542E+17
Volume
6.3511582286528E+25
Height
383619024.57149