80494947 is an odd 8-digits composite number following 80494946
and preceding 80494948 . In scientific notation, it is written as 8.0494947 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 49320000 positive integers (up to 80494947) that are relatively prime to 80494947.
80494947 has 16 divisors, whose sum is 96737760
The reverse of 80494947 is 74949408
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty million four hundred ninety-four thousand nine hundred forty-seven
Scientific notation
8.0494947 × 10^7
Engineering notation
8.0494947 × 10^6
Prime Factorization
9 × 13 × 251 × 2741
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80494947
Product of the distinct prime numbers
The prime factorization of 80494947 is 9 × 13 × 251 × 2741.
Since it has a total of 4 prime factors.
1 , 2 , 44 , 31 , 395 , 706 , 1603 , 1812 , 5561 , 27468 , 512367 , 16670 , 8751197 , 5803147 , 93140291 , 12505590 , 837261285 , 9257615 , 7407489304 , 1816683380
n×2
160989894
n×3
241484841
n×4
321979788
n×5
402474735
n÷2
40247473.5
n÷3
26831649
n÷3
20123736.75
n÷5
16098989.4
n2
6479436492532809
n3
5.2156189705629E+23
n4
4.1983097260766E+31
n5
3.3794271889012E+39
2 √n
8971.8976253633
3 √n
431.77372087456
4 √n
94.720101485183
5 √n
38.120073009799
1 , 9 , 13 , 117 , 251 , 2259 , 2741 , 3263 , 24669 , 29367 , 35633 , 320697 , 687991 , 6191919 , 8943883 , 80494947
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
-80494946
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 80494947 can be divided by 16 positive divisors.
The sum of these divisors (counting 80494947) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011000100000101100011
3
Ternary
12121110120022100
4
Quaternary
10303010011203
5
Quinary
131101314242
6
Senary
11553141443
8
Octal
463040543
10
Decimal
80494947
12
Duodecimal
22b5a883
16
Hexadecimal
4cc4163
20
Vigesimal
1531h77
36
Base36
1bxaar
md5
0b1f395a2e47de04e87b2adcfb2f6e08
sha1
97c519d12b695b4ce58f25ab60369ced23abd59f
sha256
5450aa2ec7493218b64f4d65f97e8d1b942ac2af3853c58e1476069900fd45ab
sha512
814ef444c0e6035844ba0b7bab86f750ffe702759bf66cfa5d104bdcade5056e34df00777b605505e0411ea9c97c714327a1f38169daae3ab62a2d4c84cdefdd
ripemd-160
b98662686ee63500c3b2f3f5748ac7f5b9978ab1
Diameter
160989894
Circumference
505764668.2926
Area
2.0355750084343E+16
Volume
2.1847133655792E+24
Surface area
8.1423000337371E+16
Circumference
505764668.2926
Perimeter
321979788
Area
6479436492532809
Diagonal
113837045.7499
Surface area
38876618955196854
Volume
5.2156189705629E+23
Space diagonal
139421337.95656
Perimeter
241484841
Area
2.8056783023707E+15
Altitude
69710668.978282
Surface area
2.8056783023707E+15
Volume
6.1466659036171E+22
Height
37945681.916635