80672021 is an odd 8-digits composite number following 80672020
and preceding 80672022 . In scientific notation, it is written as 8.0672021 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 75926592 positive integers (up to 80672021) that are relatively prime to 80672021.
80672021 has 4 divisors, whose sum is 85417452
The reverse of 80672021 is 12027608
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighty million six hundred seventy-two thousand twenty-one
Scientific notation
8.0672021 × 10^7
Engineering notation
8.0672021 × 10^6
Prime Factorization
17 × 4745413
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80672021
Product of the distinct prime numbers
The prime factorization of 80672021 is 17 × 4745413.
Since it has a total of 2 prime factors.
1 , 5 , 77 , 18 , 970 , 291 , 8533 , 5499 , 23642 , 49896 , 724740 , 316225 , 4927072 , 5402709 , 10254256 , 89465183 , 809265757 , 932631717 , 7226039005 , 6731141456
n×2
161344042
n×3
242016063
n×4
322688084
n×5
403360105
n÷2
40336010.5
n÷3
26890673.666667
n÷3
20168005.25
n÷5
16134404.2
n2
6507974972224441
n3
5.2501149362676E+23
n4
4.23537382391E+31
n5
3.4167616606532E+39
2 √n
8981.7604621811
3 √n
432.09009644911
4 √n
94.772150245635
5 √n
38.136829694091
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
-80672020
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 80672021 can be divided by 4 positive divisors.
The sum of these divisors (counting 80672021) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011101111010100010101
3
Ternary
12121210120012122
4
Quaternary
10303233110111
5
Quinary
131123001041
6
Senary
12001025325
8
Octal
463572425
10
Decimal
80672021
12
Duodecimal
23025245
16
Hexadecimal
4cef515
20
Vigesimal
1544011
36
Base36
1c12xh
md5
44ed47868accf3922646ba3ff8a4749c
sha1
dbcff53ce6917a78d7f308f993575fcdf93bd6d5
sha256
f9d728f24b3bf039cad11c89d0111e6821f5aeb7bd97e54c401332b29d63573a
sha512
49a76b7bbcca1deccd7a459859022954e8bb288d1663e85c312023f7e7124fdac569c3fe09ca0c399848d8a2c36879bf79fe4cba50564e8851a49acea53d83c2
ripemd-160
8e4069358fc3632c7a8e0cec86dce247fc05f3e3
Diameter
161344042
Circumference
506877257.04768
Area
2.0445406362487E+16
Volume
2.1991630019041E+24
Surface area
8.1781625449946E+16
Circumference
506877257.04768
Perimeter
322688084
Area
6507974972224441
Diagonal
114087466.20225
Surface area
39047849833346646
Volume
5.2501149362676E+23
Space diagonal
139728039.12126
Perimeter
242016063
Area
2.8180358265698E+15
Altitude
69864019.560632
Surface area
2.8180358265698E+15
Volume
6.1873197890727E+22
Height
38029155.400749