80494920 is an even 8-digits composite number following 80494919
and preceding 80494921 . In scientific notation, it is written as 8.0494920 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors.
There are 19512960 positive integers (up to 80494920) that are relatively prime to 80494920.
80494920 has 16 divisors, whose sum is 151240320
The reverse of 80494920 is 02949408
Previous prime number is 495
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty million four hundred ninety-four thousand nine hundred twenty
Scientific notation
8.0494920 × 10^7
Engineering notation
8.0494920 × 10^6
Prime Factorization
2 × 2 × 2 × 495 × 20327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20123730
Product of the distinct prime numbers
The prime factorization of 80494920 is 2 × 2 × 2 × 495 × 20327.
Since it has a total of 5 prime factors.
2 , 9 , 28 , 2 , 358 , 287 , 1169 , 5956 , 15850 , 88406 , 579726 , 978394 , 8090599 , 8392315 , 50715683 , 22413321 , 650539438 , 887334389 , 1515012401 , 6356773791
n×2
160989840
n×3
241484760
n×4
321979680
n×5
402474600
n÷2
40247460
n÷3
26831640
n÷3
20123730
n÷5
16098984
n2
6479432145806400
n3
5.2156137222211E+23
n4
4.1983040932109E+31
n5
3.3794215211869E+39
2 √n
8971.8961206648
3 √n
431.77367259868
4 √n
94.720093542314
5 √n
38.120070452515
1 , 2 , 4 , 8 , 495 , 990 , 1980 , 3960 , 20327 , 40654 , 81308 , 162616 , 10061865 , 20123730 , 40247460 , 80494920
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
-80494919
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 80494920 can be divided by 16 positive divisors.
The sum of these divisors (counting 80494920) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110011000100000101001000
3
Ternary
12121110120021100
4
Quaternary
10303010011020
5
Quinary
131101314140
6
Senary
11553141400
8
Octal
463040510
10
Decimal
80494920
12
Duodecimal
22b5a860
16
Hexadecimal
4cc4148
20
Vigesimal
1531h60
36
Base36
1bxaa0
md5
4dc68f22ba638d59ff4d0312751fcc8d
sha1
578c173a071c40fb6dddae5cca94de4a211c4fa1
sha256
d209cc16af16bfee1dd0a536ced0a7e7c5b49445dc38566686e9150db8e2995f
sha512
3b80e570e0f21ed7b528afaf1e323b0143b07b6cefbe5edef35ddeafd8a3dc27d8dc3157cac2fe9d2ac7c8221ae6bbe2b21be8acadfdb898f9a15196ba3577d2
ripemd-160
3f79c00d70a14d51bb17b3da3f3a9ea50b2d9c53
Diameter
160989840
Circumference
505764498.6466
Area
2.0355736428699E+16
Volume
2.1847111671589E+24
Surface area
8.1422945714796E+16
Circumference
505764498.6466
Perimeter
321979680
Area
6479432145806400
Diagonal
113837007.56614
Surface area
38876592874838400
Volume
5.2156137222211E+23
Space diagonal
139421291.19119
Perimeter
241484760
Area
2.8056764201829E+15
Altitude
69710645.595596
Surface area
2.8056764201829E+15
Volume
6.146659718387E+22
Height
37945669.188712