81796609 is an odd 8-digits prime number following 81796608
and preceding 81796610 . In scientific notation, it is written as 8.1796609 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 81796608 positive integers (up to 81796609) that are relatively prime to 81796609.
81796609 has 2 divisors, whose sum is 81796610
The reverse of 81796609 is 90669718
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-six thousand six hundred nine
Scientific notation
8.1796609 × 10^7
Engineering notation
8.1796609 × 10^6
Prime Factorization
81796609
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
81796609
Product of the distinct prime numbers
The prime factorization of 81796609 is 81796609.
Since it has a total of 1 prime factors.
8 , 6 , 52 , 79 , 356 , 753 , 9547 , 204 , 46143 , 37306 , 579263 , 73226 , 2656069 , 2091041 , 59974834 , 88728020 , 872287949 , 870240621 , 1192169275 , 2610683576
n×2
163593218
n×3
245389827
n×4
327186436
n×5
408983045
n÷2
40898304.5
n÷3
27265536.333333
n÷3
20449152.25
n÷5
16359321.8
n2
6690685243898881
n3
5.4727536483727E+23
n4
4.4765269032926E+31
n5
3.6616472078661E+39
2 √n
9044.1477763248
3 √n
434.08865263386
4 √n
95.100724373291
5 √n
38.242569087965
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
81796610
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
40898305
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9044.1478316091
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 81796609 can be divided by 2 positive divisors.
The sum of these divisors (counting 81796609) is 81796610, the average is 40898305.
Base
System
Value
2
Binary
100111000000001111000000001
3
Ternary
12200220200212001
4
Quaternary
10320001320001
5
Quinary
131414442414
6
Senary
12041104001
8
Octal
470017001
10
Decimal
81796609
12
Duodecimal
23488001
16
Hexadecimal
4e01e01
20
Vigesimal
15b4ba9
36
Base36
1cp6o1
md5
071f7374c83bb7a8486ebc745a57c7d8
sha1
05fea56606e9f515e8e9d073f0806b9a22bd938c
sha256
18f6b99a715ade82a68ee6b9d205967189c3348289ed45ae7f503d92906ddbc1
sha512
ba4ca7af21a4c15c135e39f1359c7aa7814232543df98b398f489c0a19deee402b5d914eb646a29a0aab6e4e2158d73c0b9d548b79670d238c35d50e37a71bfb
ripemd-160
4df193a9d9f4e8ffbbecfbaac4dbc0eabceae10d
Diameter
163593218
Circumference
513943251.84591
Area
2.1019407609714E+16
Volume
2.2924216875512E+24
Surface area
8.4077630438857E+16
Circumference
513943251.84591
Perimeter
327186436
Area
6690685243898881
Diagonal
115677873.80393
Surface area
40144111463393286
Volume
5.4727536483727E+23
Space diagonal
141675882.67485
Perimeter
245389827
Area
2.8971516949711E+15
Altitude
70837941.337423
Surface area
2.8971516949711E+15
Volume
6.4497020275462E+22
Height
38559291.267976