80491718 is an even 8-digits composite number following 80491717
and preceding 80491719 . In scientific notation, it is written as 8.0491718 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 40245858 positive integers (up to 80491718) that are relatively prime to 80491718.
80491718 has 4 divisors, whose sum is 120737580
The reverse of 80491718 is 81719408
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty million four hundred ninety-one thousand seven hundred eighteen
Scientific notation
8.0491718 × 10^7
Engineering notation
8.0491718 × 10^6
Prime Factorization
2 × 40245859
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80491718
Product of the distinct prime numbers
The prime factorization of 80491718 is 2 × 40245859.
Since it has a total of 2 prime factors.
5 , 5 , 28 , 68 , 880 , 172 , 9483 , 8279 , 59808 , 81431 , 508927 , 370453 , 6051841 , 4744388 , 31018464 , 73829500 , 276884678 , 688544288 , 17580593 , 4046746737
n×2
160983436
n×3
241475154
n×4
321966872
n×5
402458590
n÷2
40245859
n÷3
26830572.666667
n÷3
20122929.5
n÷5
16098343.6
n2
6478916666591524
n3
5.2149913327278E+23
n4
4.1976361172637E+31
n5
3.3787494261741E+39
2 √n
8971.7176727759
3 √n
431.76794736106
4 √n
94.719151562796
5 √n
38.119767172736
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
-80491717
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 80491718 can be divided by 4 positive divisors.
The sum of these divisors (counting 80491718) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011000011010011000110
3
Ternary
12121110101212202
4
Quaternary
10303003103012
5
Quinary
131101213333
6
Senary
11553114502
8
Octal
463032306
10
Decimal
80491718
12
Duodecimal
22b58a32
16
Hexadecimal
4cc34c6
20
Vigesimal
153195i
36
Base36
1bx7t2
md5
4c5ee3d3f39262c39eceef67e5770e6a
sha1
d92cfd402815928af0a43429acb8e1e8f7df2abd
sha256
4967670b7e7701ceb9c1730cc19a4cc36fb7a95a430739fc840acb69b4911901
sha512
5026825a02c82e8ef83664f86c1ac148980b3a62983e0fa3bddd32cb02cc1597741cca249b318dbf0dbdcaf9583a21db00d8f5e79781368b0cd118fb47110fb3
ripemd-160
8b87974c612393f3c60eda7db3304521cf6605f3
Diameter
160983436
Circumference
505744379.88724
Area
2.0354117002984E+16
Volume
2.1844504612576E+24
Surface area
8.1416468011938E+16
Circumference
505744379.88724
Perimeter
321966872
Area
6478916666591524
Diagonal
113832479.25431
Surface area
38873499999549144
Volume
5.2149913327278E+23
Space diagonal
139415745.16451
Perimeter
241475154
Area
2.8054532111353E+15
Altitude
69707872.582253
Surface area
2.8054532111353E+15
Volume
6.1459262253349E+22
Height
37944159.751437