80494780 is an even 8-digits composite number following 80494779
and preceding 80494781 . In scientific notation, it is written as 8.0494780 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 32197904 positive integers (up to 80494780) that are relatively prime to 80494780.
80494780 has 12 divisors, whose sum is 169039080
The reverse of 80494780 is 08749408
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty million four hundred ninety-four thousand seven hundred eighty
Scientific notation
8.0494780 × 10^7
Engineering notation
8.0494780 × 10^6
Prime Factorization
2 × 2 × 5 × 4024739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40247390
Product of the distinct prime numbers
The prime factorization of 80494780 is 2 × 2 × 5 × 4024739.
Since it has a total of 4 prime factors.
2 , 9 , 19 , 89 , 494 , 328 , 6735 , 5825 , 73332 , 15174 , 792174 , 918689 , 7152103 , 2978386 , 44857213 , 40050456 , 637350878 , 150306088 , 8659040427 , 5534512204
n×2
160989560
n×3
241484340
n×4
321979120
n×5
402473900
n÷2
40247390
n÷3
26831593.333333
n÷3
20123695
n÷5
16098956
n2
6479409607248400
n3
5.2155865086535E+23
n4
4.1982748858503E+31
n5
3.3793921331604E+39
2 √n
8971.8883185202
3 √n
431.77342227916
4 √n
94.720052357039
5 √n
38.120057192514
1 , 2 , 4 , 5 , 10 , 20 , 4024739 , 8049478 , 16098956 , 20123695 , 40247390 , 80494780
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80494779
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80494780 can be divided by 12 positive divisors.
The sum of these divisors (counting 80494780) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110011000100000010111100
3
Ternary
12121110120002011
4
Quaternary
10303010002330
5
Quinary
131101313110
6
Senary
11553141004
8
Octal
463040274
10
Decimal
80494780
12
Duodecimal
22b5a764
16
Hexadecimal
4cc40bc
20
Vigesimal
1531gj0
36
Base36
1bxa64
md5
604f325cb6a29ebad0ad6e8d11841667
sha1
5ebe4cfaab719660afb8962dc8eebcaf4f99fea2
sha256
60fe3b261a4aab3bdcf47e4f6ecea0b935cab9646becdc7c2797d99cababfde6
sha512
cc559a8b37c23bc823697fdb9599aad12bb0843a143928daaa9e9a59d9e0c3eefa6d14ecbad3f1ce19b8c95e2c54548e5c8fcb716eadd52f664bef903eaac987
ripemd-160
3c51cc6aad577d65ba64a853cdff97f201218aba
Diameter
160989560
Circumference
505763619.00065
Area
2.0355665621731E+16
Volume
2.1846997679664E+24
Surface area
8.1422662486923E+16
Circumference
505763619.00065
Perimeter
321979120
Area
6479409607248400
Diagonal
113836809.57624
Surface area
38876457643490400
Volume
5.2155865086535E+23
Space diagonal
139421048.70408
Perimeter
241484340
Area
2.805666660701E+15
Altitude
69710524.35204
Surface area
2.805666660701E+15
Volume
6.1466276468899E+22
Height
37945603.19208