80491421 is an odd 8-digits composite number following 80491420
and preceding 80491422 . In scientific notation, it is written as 8.0491421 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 76877680 positive integers (up to 80491421) that are relatively prime to 80491421.
80491421 has 8 divisors, whose sum is 84115584
The reverse of 80491421 is 12419408
Previous prime number is 797
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty million four hundred ninety-one thousand four hundred twenty-one
Scientific notation
8.0491421 × 10^7
Engineering notation
8.0491421 × 10^6
Prime Factorization
23 × 797 × 4391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80491421
Product of the distinct prime numbers
The prime factorization of 80491421 is 23 × 797 × 4391.
Since it has a total of 3 prime factors.
1 , 4 , 27 , 97 , 313 , 228 , 5724 , 1027 , 9123 , 92893 , 827437 , 754506 , 3996725 , 8719816 , 37682510 , 92536261 , 953090514 , 598826586 , 4778195311 , 4015083866
n×2
160982842
n×3
241474263
n×4
321965684
n×5
402457105
n÷2
40245710.5
n÷3
26830473.666667
n÷3
20122855.25
n÷5
16098284.2
n2
6478868854599241
n3
5.2149336057934E+23
n4
4.1975741635096E+31
n5
3.3786870917377E+39
2 √n
8971.7011207463
3 √n
431.76741631165
4 √n
94.719064188506
5 √n
38.119739041674
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
-80491420
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 80491421 can be divided by 8 positive divisors.
The sum of these divisors (counting 80491421) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011000011001110011101
3
Ternary
12121110101110202
4
Quaternary
10303003032131
5
Quinary
131101211141
6
Senary
11553113245
8
Octal
463031635
10
Decimal
80491421
12
Duodecimal
22b58825
16
Hexadecimal
4cc339d
20
Vigesimal
15318b1
36
Base36
1bx7kt
md5
e3c28b756818d05b2a1c2781bae3f2dc
sha1
53e01ccf1e25a53fa6a2ad661f01968a5c9950d4
sha256
35b51ceba92ea9df2b9d809a6adc5c3c69645b4f60b1f9b10bb7303b53cae391
sha512
2a200d0c4f20a700078f726719765f25a41225da618612beae6be16e92ab362a6a833018d570daef92f647404ec0f719eec1af01a020c6396d21ce0657d9b222
ripemd-160
b663d4e0327e7ff3d234bcdab31fb5aba6223ff9
Diameter
160982842
Circumference
505742513.78121
Area
2.0353966797181E+16
Volume
2.1844262806559E+24
Surface area
8.1415867188723E+16
Circumference
505742513.78121
Perimeter
321965684
Area
6478868854599241
Diagonal
113832059.23288
Surface area
38873213127595446
Volume
5.2149336057934E+23
Space diagonal
139415230.74542
Perimeter
241474263
Area
2.8054325079354E+15
Altitude
69707615.372708
Surface area
2.8054325079354E+15
Volume
6.1458581934902E+22
Height
37944019.744294