81793963 is an odd 8-digits prime number following 81793962
and preceding 81793964 . In scientific notation, it is written as 8.1793963 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 81793962 positive integers (up to 81793963) that are relatively prime to 81793963.
81793963 has 2 divisors, whose sum is 81793964
The reverse of 81793963 is 36939718
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-one million seven hundred ninety-three thousand nine hundred sixty-three
Scientific notation
8.1793963 × 10^7
Engineering notation
8.1793963 × 10^6
Prime Factorization
81793963
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
81793963
Product of the distinct prime numbers
The prime factorization of 81793963 is 81793963.
Since it has a total of 1 prime factors.
2 , 3 , 92 , 80 , 789 , 288 , 4300 , 3503 , 95406 , 11350 , 798505 , 289365 , 3061201 , 2763975 , 25093116 , 47609064 , 267122669 , 409085485 , 9502997672 , 2185453837
n×2
163587926
n×3
245381889
n×4
327175852
n×5
408969815
n÷2
40896981.5
n÷3
27264654.333333
n÷3
20448490.75
n÷5
16358792.6
n2
6690252383245369
n3
5.4722225589583E+23
n4
4.475947695152E+31
n5
3.661055001672E+39
2 √n
9044.0014927022
3 √n
434.08397187356
4 √n
95.09995527182
5 √n
38.242321666591
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
81793964
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
40896982
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9044.0015479875
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999755483
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81793963 can be divided by 2 positive divisors.
The sum of these divisors (counting 81793963) is 81793964, the average is 40896982.
Base
System
Value
2
Binary
100111000000001001110101011
3
Ternary
12200220120020001
4
Quaternary
10320001032223
5
Quinary
131414401323
6
Senary
12041043431
8
Octal
470011653
10
Decimal
81793963
12
Duodecimal
23486577
16
Hexadecimal
4e013ab
20
Vigesimal
15b44i3
36
Base36
1cp4mj
md5
fffd9d1f71fb7416371abe3f2e2c4a01
sha1
377bd2a6a0933fb224a7d6d749d3074e20a899cd
sha256
0f221bba61eeceb9a006e820472a1f4844873d287c33d1914b05ed39a4c40c83
sha512
3a6262698f5760cc183b7849ded72bda67b5d957a620a840a4a2641a322ccce8d54b97ecd75fe45b2470a37904c2adfb4beca498c47fc132f4598a16205bc3fb
ripemd-160
e59b540b678fe8dd434227cc68e6a17dcc93c7fa
Diameter
163587926
Circumference
513926626.53759
Area
2.1018047737865E+16
Volume
2.2921992253376E+24
Surface area
8.4072190951461E+16
Circumference
513926626.53759
Perimeter
327175852
Area
6690252383245369
Diagonal
115674131.79484
Surface area
40141514299472214
Volume
5.4722225589583E+23
Space diagonal
141671299.66841
Perimeter
245381889
Area
2.8969642608099E+15
Altitude
70835649.834204
Surface area
2.8969642608099E+15
Volume
6.4490761326691E+22
Height
38558043.931614