80494921 is an odd 8-digits composite number following 80494920
and preceding 80494922 . In scientific notation, it is written as 8.0494921 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 74215632 positive integers (up to 80494921) that are relatively prime to 80494921.
80494921 has 8 divisors, whose sum is 86788800
The reverse of 80494921 is 12949408
Previous prime number is 6299
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty million four hundred ninety-four thousand nine hundred twenty-one
Scientific notation
8.0494921 × 10^7
Engineering notation
8.0494921 × 10^6
Prime Factorization
13 × 6299 × 983
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80494921
Product of the distinct prime numbers
The prime factorization of 80494921 is 13 × 6299 × 983.
Since it has a total of 3 prime factors.
5 , 8 , 92 , 54 , 856 , 768 , 5011 , 3240 , 66983 , 53099 , 918243 , 50303 , 3080753 , 4849783 , 96244219 , 53159722 , 293580595 , 458719342 , 1305934278 , 6176075069
n×2
160989842
n×3
241484763
n×4
321979684
n×5
402474605
n÷2
40247460.5
n÷3
26831640.333333
n÷3
20123730.25
n÷5
16098984.2
n2
6479432306796241
n3
5.2156139166041E+23
n4
4.1983043018355E+31
n5
3.3794217311021E+39
2 √n
8971.8961763944
3 √n
431.77367438668
4 √n
94.720093836495
5 √n
38.120070547229
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
-80494920
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 80494921 can be divided by 8 positive divisors.
The sum of these divisors (counting 80494921) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011000100000101001001
3
Ternary
12121110120021101
4
Quaternary
10303010011021
5
Quinary
131101314141
6
Senary
11553141401
8
Octal
463040511
10
Decimal
80494921
12
Duodecimal
22b5a861
16
Hexadecimal
4cc4149
20
Vigesimal
1531h61
36
Base36
1bxaa1
md5
e4e180e00769e514fd6d33bf1164024f
sha1
f42318745856d5c7b2e4924153cb3ccee5bdc83c
sha256
70bc871fe275e1142eaee2890c134a8f642af5b1611652b8f341b17144535c63
sha512
ef39a38eb5dc965d655c3318736fcfb47326e0027cb08e816a679b1edd0132bca3b37a19c0eba0d52ca57c690860a2e04b3e30064f534fd82451ce7f4237c5c9
ripemd-160
df4a3cf217be9a75da1218e031a1426c48892c86
Diameter
160989842
Circumference
505764504.92978
Area
2.0355736934463E+16
Volume
2.1847112485819E+24
Surface area
8.1422947737854E+16
Circumference
505764504.92978
Perimeter
321979684
Area
6479432306796241
Diagonal
113837008.98035
Surface area
38876593840777446
Volume
5.2156139166041E+23
Space diagonal
139421292.92324
Perimeter
241484763
Area
2.8056764898936E+15
Altitude
69710646.461621
Surface area
2.8056764898936E+15
Volume
6.1466599474695E+22
Height
37945669.660117