80491240 is an even 8-digits composite number following 80491239
and preceding 80491241 . In scientific notation, it is written as 8.0491240 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors.
There are 31085824 positive integers (up to 80491240) that are relatively prime to 80491240.
80491240 has 32 divisors, whose sum is 187353000
The reverse of 80491240 is 04219408
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty million four hundred ninety-one thousand two hundred forty
Scientific notation
8.0491240 × 10^7
Engineering notation
8.0491240 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 29 × 69389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
20122810
Product of the distinct prime numbers
The prime factorization of 80491240 is 2 × 2 × 2 × 5 × 29 × 69389.
Since it has a total of 6 prime factors.
5 , 7 , 8 , 1 , 200 , 911 , 5956 , 2027 , 64658 , 92910 , 333234 , 130132 , 5624436 , 9832215 , 51246822 , 35365559 , 335761891 , 460839075 , 2157703723 , 3072477676
n×2
160982480
n×3
241473720
n×4
321964960
n×5
402456200
n÷2
40245620
n÷3
26830413.333333
n÷3
20122810
n÷5
16098248
n2
6478839716737600
n3
5.2148984256146E+23
n4
4.1975364075177E+31
n5
3.3786491038624E+39
2 √n
8971.6910334674
3 √n
431.76709267484
4 √n
94.719010940082
5 √n
38.119721897787
1 , 2 , 4 , 5 , 8 , 10 , 20 , 29 , 40 , 58 , 116 , 145 , 232 , 290 , 580 , 1160 , 69389 , 138778 , 277556 , 346945 , 555112 , 693890 , 1387780 , 2012281 , 2775560 , 4024562 , 8049124 , 10061405 , 16098248 , 20122810 , 40245620 , 80491240
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80491239
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80491240 can be divided by 32 positive divisors.
The sum of these divisors (counting 80491240) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110011000011001011101000
3
Ternary
12121110101020001
4
Quaternary
10303003023220
5
Quinary
131101204430
6
Senary
11553112344
8
Octal
463031350
10
Decimal
80491240
12
Duodecimal
22b586b4
16
Hexadecimal
4cc32e8
20
Vigesimal
1531820
36
Base36
1bx7fs
md5
01389162e039e0c70700abeec5776e21
sha1
18c445fad0c55f0894ac5457b5f640f4496c1d31
sha256
c0519f9048dc03350389edbab69d78b0ada0a7e67a5a145bbc6f4a6d228f3b71
sha512
2ada075267e34e6458ef0907f6b0052be2dd1223e000d2ef1bef994634d5c0fbd4a49845c8c414735a06d0b94aad58a4aaba98130d7d4bc435b886d82c17de50
ripemd-160
42194f3b85e9cef862a4f38e8353bcc3377ecdd1
Diameter
160982480
Circumference
505741376.52467
Area
2.0353875257889E+16
Volume
2.184411544417E+24
Surface area
8.1415501031554E+16
Circumference
505741376.52467
Perimeter
321964960
Area
6478839716737600
Diagonal
113831803.26023
Surface area
38873038300425600
Volume
5.2148984256146E+23
Space diagonal
139414917.24422
Perimeter
241473720
Area
2.8054198908712E+15
Altitude
69707458.62211
Surface area
2.8054198908712E+15
Volume
6.1458167332519E+22
Height
37943934.420076