80668879 is an odd 8-digits composite number following 80668878
and preceding 80668880 . In scientific notation, it is written as 8.0668879 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 79885584 positive integers (up to 80668879) that are relatively prime to 80668879.
80668879 has 4 divisors, whose sum is 81452176
The reverse of 80668879 is 97886608
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty million six hundred sixty-eight thousand eight hundred seventy-nine
Scientific notation
8.0668879 × 10^7
Engineering notation
8.0668879 × 10^6
Prime Factorization
103 × 783193
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80668879
Product of the distinct prime numbers
The prime factorization of 80668879 is 103 × 783193.
Since it has a total of 2 prime factors.
8 , 5 , 40 , 6 , 633 , 318 , 5399 , 3335 , 73842 , 88726 , 572764 , 261898 , 295121 , 6695789 , 65150907 , 27786762 , 877210120 , 517953532 , 5099379002 , 1028077890
n×2
161337758
n×3
242006637
n×4
322675516
n×5
403344395
n÷2
40334439.5
n÷3
26889626.333333
n÷3
20167219.75
n÷5
16133775.8
n2
6507468039116641
n3
5.2495015184387E+23
n4
4.2347140280125E+31
n5
3.4160963352534E+39
2 √n
8981.5855504471
3 √n
432.08448671936
4 √n
94.771227439804
5 √n
38.136532620126
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
-80668878
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 80668879 can be divided by 4 positive divisors.
The sum of these divisors (counting 80668879) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011101110100011001111
3
Ternary
12121210101220021
4
Quaternary
10303232203033
5
Quinary
131122401004
6
Senary
12001003011
8
Octal
463564317
10
Decimal
80668879
12
Duodecimal
23023467
16
Hexadecimal
4cee8cf
20
Vigesimal
1543c3j
36
Base36
1c10i7
md5
06fc931dd4cc1cfa8af09d1baf708b1e
sha1
5ef9dd38d2730c8767491e8d95f8d0a045dc326f
sha256
8ab9c8e1fe367e81111e8e986844f14d73a8f1eae00837f24414449d515e21bb
sha512
8f77deabd0ac3a04a0387dbcc01f088cd8bc2014a58ac2e028f40e443ef1a9b0649181ddd4043a3cad2c87525a7f0de319bf6ac0a81767f107fa05b05ff67b47
ripemd-160
1c5b930dfd2d9bdc48b2b54f7be3387d7c678bbe
Diameter
161337758
Circumference
506857515.27945
Area
2.0443813785159E+16
Volume
2.1989060540447E+24
Surface area
8.1775255140637E+16
Circumference
506857515.27945
Perimeter
322675516
Area
6507468039116641
Diagonal
114083022.74323
Surface area
39044808234699846
Volume
5.2495015184387E+23
Space diagonal
139722597.01763
Perimeter
242006637
Area
2.8178163180952E+15
Altitude
69861298.508813
Surface area
2.8178163180952E+15
Volume
6.1865968692284E+22
Height
38027674.247745