80491418 is an even 8-digits composite number following 80491417
and preceding 80491419 . In scientific notation, it is written as 8.0491418 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 33843264 positive integers (up to 80491418) that are relatively prime to 80491418.
80491418 has 16 divisors, whose sum is 125533800
The reverse of 80491418 is 81419408
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty million four hundred ninety-one thousand four hundred eighteen
Scientific notation
8.0491418 × 10^7
Engineering notation
8.0491418 × 10^6
Prime Factorization
2 × 49 × 53 × 15497
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80491418
Product of the distinct prime numbers
The prime factorization of 80491418 is 2 × 49 × 53 × 15497.
Since it has a total of 4 prime factors.
7 , 7 , 99 , 30 , 474 , 683 , 2702 , 136 , 86792 , 76359 , 273023 , 510576 , 239328 , 3633608 , 66736512 , 90477919 , 529534418 , 740055379 , 4964161407 , 1672015626
n×2
160982836
n×3
241474254
n×4
321965672
n×5
402457090
n÷2
40245709
n÷3
26830472.666667
n÷3
20122854.5
n÷5
16098283.6
n2
6478868371650724
n3
5.2149330226952E+23
n4
4.1975735377176E+31
n5
3.3786864621017E+39
2 √n
8971.7009535539
3 √n
431.76741094751
4 √n
94.719063305936
5 √n
38.119738757521
1 , 2 , 49 , 53 , 98 , 106 , 2597 , 5194 , 15497 , 30994 , 759353 , 821341 , 1518706 , 1642682 , 40245709 , 80491418
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80491417
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80491418 can be divided by 16 positive divisors.
The sum of these divisors (counting 80491418) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011000011001110011010
3
Ternary
12121110101110122
4
Quaternary
10303003032122
5
Quinary
131101211133
6
Senary
11553113242
8
Octal
463031632
10
Decimal
80491418
12
Duodecimal
22b58822
16
Hexadecimal
4cc339a
20
Vigesimal
15318ai
36
Base36
1bx7kq
md5
9f9bf102019e7c215c685e96b02e5fca
sha1
8515ddd5d3ced38e75336a61bc01d40e608e869d
sha256
80c7e94c0d0f0daabfa409441c3c375b84ae8efe2c0ec03f710a6743c97ae589
sha512
8aaf31002aa4eba4da206911af529a2c80f959cc7b91c302af3000e03c1473b54bc9bf6a6974c991d087b2f1a87a33d3c7447e8be0755a6b093d86f4ad3d965b
ripemd-160
45f0e0f24b2ad8cb8ad3f07724afd57cb9496a65
Diameter
160982836
Circumference
505742494.93165
Area
2.0353965279953E+16
Volume
2.1844260364083E+24
Surface area
8.1415861119813E+16
Circumference
505742494.93165
Perimeter
321965672
Area
6478868371650724
Diagonal
113832054.99024
Surface area
38873210229904344
Volume
5.2149330226952E+23
Space diagonal
139415225.54926
Perimeter
241474254
Area
2.8054322988125E+15
Altitude
69707612.774632
Surface area
2.8054322988125E+15
Volume
6.1458575063024E+22
Height
37944018.330081