80491854 is an even 8-digits composite number following 80491853
and preceding 80491855 . In scientific notation, it is written as 8.0491854 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 26717880 positive integers (up to 80491854) that are relatively prime to 80491854.
80491854 has 16 divisors, whose sum is 161660160
The reverse of 80491854 is 45819408
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty million four hundred ninety-one thousand eight hundred fifty-four
Scientific notation
8.0491854 × 10^7
Engineering notation
8.0491854 × 10^6
Prime Factorization
2 × 239 × 3 × 56131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80491854
Product of the distinct prime numbers
The prime factorization of 80491854 is 2 × 239 × 3 × 56131.
Since it has a total of 4 prime factors.
1 , 5 , 64 , 5 , 186 , 908 , 5886 , 835 , 55058 , 16602 , 812142 , 612956 , 9891247 , 7849727 , 41505683 , 5322843 , 346233190 , 931111866 , 4796692440 , 382814925
n×2
160983708
n×3
241475562
n×4
321967416
n×5
402459270
n÷2
40245927
n÷3
26830618
n÷3
20122963.5
n÷5
16098370.8
n2
6478938560357316
n3
5.2150177667525E+23
n4
4.1976644868885E+31
n5
3.3787779701961E+39
2 √n
8971.7252521463
3 √n
431.76819053477
4 √n
94.719191572491
5 √n
38.119780054272
1 , 2 , 3 , 6 , 239 , 478 , 717 , 1434 , 56131 , 112262 , 168393 , 336786 , 13415309 , 26830618 , 40245927 , 80491854
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
-80491853
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 80491854 can be divided by 16 positive divisors.
The sum of these divisors (counting 80491854) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011000011010101001110
3
Ternary
12121110102001210
4
Quaternary
10303003111032
5
Quinary
131101214404
6
Senary
11553115250
8
Octal
463032516
10
Decimal
80491854
12
Duodecimal
22b58b26
16
Hexadecimal
4cc354e
20
Vigesimal
15319ce
36
Base36
1bx7wu
md5
91eca91d134d3813de6663aa3bcd1c24
sha1
462aa31a93eec57c31635861ba361c8a9008060f
sha256
305c6c81e659bc747afed3e65805fd7bf8a4415b2743fef6edf44666e287d61a
sha512
fc8925b73a5f5ba5961ef6c8d50242cd3aeee276db0ba4848b6827c04215df8a7c64af0df097e959b1069c310c798785204d3c9d3edce7ab1144a5dfcac64fd0
ripemd-160
71a7200806bf3d05b7e7f9567f2f53cd9fe4abd3
Diameter
160983708
Circumference
505745234.40044
Area
2.0354185784278E+16
Volume
2.184461533916E+24
Surface area
8.1416743137113E+16
Circumference
505745234.40044
Perimeter
321967416
Area
6478938560357316
Diagonal
113832671.58736
Surface area
38873631362143896
Volume
5.2150177667525E+23
Space diagonal
139415980.72342
Perimeter
241475562
Area
2.805462691414E+15
Altitude
69707990.361708
Surface area
2.805462691414E+15
Volume
6.1459573781317E+22
Height
37944223.862452