80644966 is an even 8-digits composite number following 80644965
and preceding 80644967 . In scientific notation, it is written as 8.0644966 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 40322482 positive integers (up to 80644966) that are relatively prime to 80644966.
80644966 has 4 divisors, whose sum is 120967452
The reverse of 80644966 is 66944608
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty million six hundred forty-four thousand nine hundred sixty-six
Scientific notation
8.0644966 × 10^7
Engineering notation
8.0644966 × 10^6
Prime Factorization
2 × 40322483
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80644966
Product of the distinct prime numbers
The prime factorization of 80644966 is 2 × 40322483.
Since it has a total of 2 prime factors.
2 , 3 , 87 , 22 , 759 , 403 , 2055 , 9633 , 31872 , 84288 , 212269 , 695942 , 6736541 , 3607169 , 35381633 , 85183968 , 739310952 , 239184660 , 4195407727 , 9552290024
n×2
161289932
n×3
241934898
n×4
322579864
n×5
403224830
n÷2
40322483
n÷3
26881655.333333
n÷3
20161241.5
n÷5
16128993.2
n2
6503610541141156
n3
5.2448345096757E+23
n4
4.2296950070842E+31
n5
3.4110361003668E+39
2 √n
8980.2542280272
3 √n
432.04178765297
4 √n
94.764203304978
5 √n
38.134271358858
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80644965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80644966 can be divided by 4 positive divisors.
The sum of these divisors (counting 80644966) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011101000101101100110
3
Ternary
12121202012002121
4
Quaternary
10303220231212
5
Quinary
131121114331
6
Senary
12000300154
8
Octal
463505546
10
Decimal
80644966
12
Duodecimal
2301165a
16
Hexadecimal
4ce8b66
20
Vigesimal
1540c86
36
Base36
1c0i1y
md5
bdf790db165b0a60a85483d43983a641
sha1
07de63ee1b24f0d7af067b6e790b79064443b6ef
sha256
6c855da6c2d56c1d1646e459e1881aad64f0329cb6b5e68788aee4ea285c2436
sha512
52343b7f61caf7f0c0cae5dd6f4d59e5d9705b95badc59b0dbf995ec5e48c1920b013bf5f898a8d89bc9807ab3c56216561c4bfbca2dd6cb4aea073a7b01c0d8
ripemd-160
84a8e0788d63c64b7a7ee0b98c8362194133ef10
Diameter
161289932
Circumference
506707265.4692
Area
2.0431695097858E+16
Volume
2.1969511419855E+24
Surface area
8.1726780391433E+16
Circumference
506707265.4692
Perimeter
322579864
Area
6503610541141156
Diagonal
114049204.65432
Surface area
39021663246846936
Volume
5.2448345096757E+23
Space diagonal
139681178.48666
Perimeter
241934898
Area
2.8161459724743E+15
Altitude
69840589.243332
Surface area
2.8161459724743E+15
Volume
6.1810967466548E+22
Height
38016401.551439