80642766 is an even 8-digits composite number following 80642765
and preceding 80642767 . In scientific notation, it is written as 8.0642766 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 26880920 positive integers (up to 80642766) that are relatively prime to 80642766.
80642766 has 8 divisors, whose sum is 161285544
The reverse of 80642766 is 66724608
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty million six hundred forty-two thousand seven hundred sixty-six
Scientific notation
8.0642766 × 10^7
Engineering notation
8.0642766 × 10^6
Prime Factorization
2 × 3 × 13440461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80642766
Product of the distinct prime numbers
The prime factorization of 80642766 is 2 × 3 × 13440461.
Since it has a total of 3 prime factors.
4 , 2 , 72 , 26 , 821 , 446 , 4038 , 7370 , 24574 , 40354 , 456065 , 854391 , 5711359 , 8548217 , 23487551 , 64591958 , 711292684 , 49683725 , 798371827 , 6817344152
n×2
161285532
n×3
241928298
n×4
322571064
n×5
403213830
n÷2
40321383
n÷3
26880922
n÷3
20160691.5
n÷5
16128553.2
n2
6503255708130756
n3
5.2444052830895E+23
n4
4.2292334805335E+31
n5
3.4105708593003E+39
2 √n
8980.1317362275
3 √n
432.03785890774
4 √n
94.763557004935
5 √n
38.134063295499
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80642765
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80642766 can be divided by 8 positive divisors.
The sum of these divisors (counting 80642766) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011101000001011001110
3
Ternary
12121202002002010
4
Quaternary
10303220023032
5
Quinary
131121032031
6
Senary
12000242050
8
Octal
463501316
10
Decimal
80642766
12
Duodecimal
23010326
16
Hexadecimal
4ce82ce
20
Vigesimal
15406i6
36
Base36
1c0gcu
md5
21ffe2a7158c12f3e7d9a3233004f305
sha1
54d5eb81433eaed1aa06ad09cba3f27e3af25bed
sha256
691bf128eb10986fd4839237fd6af4f84f0388e2be10252db96e0434aeab1f64
sha512
5cdfd77549f211a13270148f4d0e9ab1a8a614a45d7a2e06a707ebea1a20147f801c282e74b96bd3689a892c99f6da55f804b04ac98bb2ff88b73d1989bece68
ripemd-160
22b28246af3f6334f000a062029dcbd7b5827149
Diameter
161285532
Circumference
506693442.46152
Area
2.0430580357079E+16
Volume
2.1967713479735E+24
Surface area
8.1722321428318E+16
Circumference
506693442.46152
Perimeter
322571064
Area
6503255708130756
Diagonal
114046093.38448
Surface area
39019534248784536
Volume
5.2444052830895E+23
Space diagonal
139677367.97489
Perimeter
241928298
Area
2.8159923252737E+15
Altitude
69838683.987444
Surface area
2.8159923252737E+15
Volume
6.1805908982719E+22
Height
38015364.461493