81796727 is an odd 8-digits prime number following 81796726
and preceding 81796728 . In scientific notation, it is written as 8.1796727 × 10^7.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 81796726 positive integers (up to 81796727) that are relatively prime to 81796727.
81796727 has 2 divisors, whose sum is 81796728
The reverse of 81796727 is 72769718
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 47 Digital Root 2
Name
eighty-one million seven hundred ninety-six thousand seven hundred twenty-seven
Scientific notation
8.1796727 × 10^7
Engineering notation
8.1796727 × 10^6
Prime Factorization
81796727
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
81796727 Product of the distinct prime numbers
The prime factorization of 81796727 is 81796727.
Since it has a total of 1 prime factors.
1 , 7 , 1 , 44 , 324 , 163 , 8650 , 6025 , 13162 , 18612 , 33751 , 251294 , 3675940 , 5327135 , 32594319 , 10422362 , 631005630 , 780979555 , 3890429276 , 5431887138
n×2
163593454
n×3
245390181
n×4
327186908
n×5
408983635
n÷2
40898363.5
n÷3
27265575.666667
n÷3
20449181.75
n÷5
16359345.4
n2
6690704547912529
n3
5.4727773334326E+23
n4
4.4765527347457E+31
n5
3.661673619451E+39
2 √n9044.1542998779
3 √n434.08886137289
4 √n95.100758671411
5 √n38.242580121725
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
81796728 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
40898364 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
9044.1543551622 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999755491 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 81796727 can be divided by 2 positive divisors.
The sum of these divisors (counting 81796727) is 81796728, the average is 40898364.
Base
System
Value
2
Binary
100111000000001111001110111
3
Ternary
12200220201000102
4
Quaternary
10320001321313
5
Quinary
131414443402
6
Senary
12041104315
8
Octal
470017167
10
Decimal
81796727
12
Duodecimal
2348809b
16
Hexadecimal
4e01e77
20
Vigesimal
15b4bg7
36
Base36
1cp6rb
md5
fc04331be5d6dab77d7d569b752da8b5
sha1
9e627537f1d80acceef70c3ba16e34b8af4b1fea
sha256
0f888a7c24fe423145b57bc5d4ac0661f2131d59b998d7e4b1c1ff4cdea72291
sha512
85132f9efd232672e5a18dc6a0e8eb4ae67d9b42e0fed3f7bef8fc6b34a4546647d5f4777662478186671e29100b263bc187aaa3ab567cbb0f719aaf0db25716
ripemd-160
b1f4de5703e6412a02e7da7e4e50e0540054d7fa
Diameter
163593454
Circumference
513943993.26178
Area
2.1019468255062E+16
Volume
2.2924316087259E+24
Surface area
8.4077873020247E+16
Circumference
513943993.26178
Perimeter
327186908
Area
6690704547912529
Diagonal
115678040.68113
Surface area
40144227287475174
Volume
5.4727773334326E+23
Space diagonal
141676087.05684
Perimeter
245390181
Area
2.8971600538542E+15
Altitude
70838043.52842
Surface area
2.8971600538542E+15
Volume
6.449729940657E+22
Height
38559346.89371