80491844 is an even 8-digits composite number following 80491843
and preceding 80491845 . In scientific notation, it is written as 8.0491844 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 39694464 positive integers (up to 80491844) that are relatively prime to 80491844.
80491844 has 12 divisors, whose sum is 142790844
The reverse of 80491844 is 44819408
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty million four hundred ninety-one thousand eight hundred forty-four
Scientific notation
8.0491844 × 10^7
Engineering notation
8.0491844 × 10^6
Prime Factorization
2 × 2 × 73 × 275657
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40245922
Product of the distinct prime numbers
The prime factorization of 80491844 is 2 × 2 × 73 × 275657.
Since it has a total of 4 prime factors.
1 , 8 , 89 , 66 , 392 , 331 , 7439 , 2311 , 69945 , 83473 , 827642 , 365146 , 4830143 , 5620457 , 26439916 , 81436876 , 626502481 , 105714402 , 1169871450 , 2854425358
n×2
160983688
n×3
241475532
n×4
321967376
n×5
402459220
n÷2
40245922
n÷3
26830614.666667
n÷3
20122961
n÷5
16098368.8
n2
6478936950520336
n3
5.2150158230712E+23
n4
4.1976624008818E+31
n5
3.3787758713644E+39
2 √n
8971.7246948399
3 √n
431.76817265436
4 √n
94.719188630604
5 √n
38.119779107101
1 , 2 , 4 , 73 , 146 , 292 , 275657 , 551314 , 1102628 , 20122961 , 40245922 , 80491844
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80491843
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80491844 can be divided by 12 positive divisors.
The sum of these divisors (counting 80491844) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110011000011010101000100
3
Ternary
12121110102001102
4
Quaternary
10303003111010
5
Quinary
131101214334
6
Senary
11553115232
8
Octal
463032504
10
Decimal
80491844
12
Duodecimal
22b58b18
16
Hexadecimal
4cc3544
20
Vigesimal
15319c4
36
Base36
1bx7wk
md5
26c1f4000836d5dbf2d0f0581f457acb
sha1
a302551c4630a219f212d75514365da8c412b830
sha256
222d7c53ef4564f5b0eb76cc610752a9bff115b407b1b75a49cf85571e67a9e4
sha512
51517ea512e1f4882ce0a5b42b6b6accbcbd500cb5320525987680a2d8c882fe15adea046a024f451fc9ec7d993bb692fa12a597ae22cb745dd19de3737927aa
ripemd-160
9fc7841a621eec56dec4ea35d413c648a7a1cf6a
Diameter
160983688
Circumference
505745171.56859
Area
2.0354180726826E+16
Volume
2.1844607197487E+24
Surface area
8.1416722907305E+16
Circumference
505745171.56859
Perimeter
321967376
Area
6478936950520336
Diagonal
113832657.44522
Surface area
38873621703122016
Volume
5.2150158230712E+23
Space diagonal
139415963.40291
Perimeter
241475532
Area
2.8054619943341E+15
Altitude
69707981.701454
Surface area
2.8054619943341E+15
Volume
6.1459550874813E+22
Height
37944219.148406