81314963 is an odd 8-digits prime number following 81314962
and preceding 81314964 . In scientific notation, it is written as 8.1314963 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 81314962 positive integers (up to 81314963) that are relatively prime to 81314963.
81314963 has 2 divisors, whose sum is 81314964
The reverse of 81314963 is 36941318
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 35 Digital Root 8
Name
eighty-one million three hundred fourteen thousand nine hundred sixty-three
Scientific notation
8.1314963 × 10^7
Engineering notation
8.1314963 × 10^6
Prime Factorization
81314963
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
81314963 Product of the distinct prime numbers
The prime factorization of 81314963 is 81314963.
Since it has a total of 1 prime factors.
7 , 9 , 72 , 60 , 739 , 23 , 8602 , 1489 , 85007 , 11177 , 710446 , 479738 , 1198906 , 9132236 , 91618773 , 38678174 , 782615324 , 49279074 , 6986047308 , 2958565255
n×2
162629926
n×3
243944889
n×4
325259852
n×5
406574815
n÷2
40657481.5
n÷3
27104987.666667
n÷3
20328740.75
n÷5
16262992.6
n2
6612123207691369
n3
5.3766455398486E+23
n4
4.3720173313691E+31
n5
3.5551042753564E+39
2 √n9017.480967543
3 √n433.2349547216
4 √n94.960417898949
5 √n38.197425607388
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
81314964 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
40657482 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
9017.4810229908 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999754043 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81314963 can be divided by 2 positive divisors.
The sum of these divisors (counting 81314963) is 81314964, the average is 40657482.
Base
System
Value
2
Binary
100110110001100010010010011
3
Ternary
12200000020011022
4
Quaternary
10312030102103
5
Quinary
131304034323
6
Senary
12022510055
8
Octal
466142223
10
Decimal
81314963
12
Duodecimal
2329532b
16
Hexadecimal
4d8c493
20
Vigesimal
1584783
36
Base36
1cev0z
md5
c880c82ff3c4007c916ac758cb7fbffd
sha1
03bd82d50ce908eb244e702de440894363d83e8c
sha256
11cbf1f54225ab9a12def46437f745d67a5c02f4b0975206d505230d2cbdd68a
sha512
3db3104bdd21437f8f1c0a79c87e295f5218606aac9b4a52c189389f93b7c5f10ed295a8577a78b9d462c405ca1dda961fe064ec6c22d63ef1ff1407d9acd6b8
ripemd-160
98d1eb9f3a3d38becc982d5a41b6ef0a013ea06d
Diameter
162629926
Circumference
510916980.77545
Area
2.0772597693914E+16
Volume
2.2521640171926E+24
Surface area
8.3090390775655E+16
Circumference
510916980.77545
Perimeter
325259852
Area
6612123207691369
Diagonal
114996723.49847
Surface area
39672739246148214
Volume
5.3766455398486E+23
Space diagonal
140841647.33158
Perimeter
243944889
Area
2.8631333354067E+15
Altitude
70420823.665792
Surface area
2.8631333354067E+15
Volume
6.336437535439E+22
Height
38332241.166155