80494978 is an even 8-digits composite number following 80494977
and preceding 80494979 . In scientific notation, it is written as 8.0494978 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 40131156 positive integers (up to 80494978) that are relatively prime to 80494978.
80494978 has 8 divisors, whose sum is 121091472
The reverse of 80494978 is 87949408
Previous prime number is 347
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty million four hundred ninety-four thousand nine hundred seventy-eight
Scientific notation
8.0494978 × 10^7
Engineering notation
8.0494978 × 10^6
Prime Factorization
2 × 347 × 115987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80494978
Product of the distinct prime numbers
The prime factorization of 80494978 is 2 × 347 × 115987.
Since it has a total of 3 prime factors.
2 , 8 , 80 , 5 , 703 , 718 , 8132 , 79 , 42334 , 38667 , 878409 , 55828 , 5953277 , 6732463 , 20083436 , 76602200 , 120267489 , 134265579 , 3966692477 , 6792638031
n×2
160989956
n×3
241484934
n×4
321979912
n×5
402474890
n÷2
40247489
n÷3
26831659.333333
n÷3
20123744.5
n÷5
16098995.6
n2
6479441483220484
n3
5.2156249964412E+23
n4
4.1983161934478E+31
n5
3.3794336962863E+39
2 √n
8971.8993529798
3 √n
431.7737763024
4 √n
94.72011060477
5 √n
38.120075945939
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80494977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80494978 can be divided by 8 positive divisors.
The sum of these divisors (counting 80494978) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011000100000110000010
3
Ternary
12121110120100111
4
Quaternary
10303010012002
5
Quinary
131101314403
6
Senary
11553141534
8
Octal
463040602
10
Decimal
80494978
12
Duodecimal
22b5a8aa
16
Hexadecimal
4cc4182
20
Vigesimal
1531h8i
36
Base36
1bxabm
md5
ccac84be087927c2972fea0221925529
sha1
928bc89a7a0d1abfac72ec0578ba761bdb269d40
sha256
bb1edae4aec2525f418f61d4cc780178763cd8721bb38697b30ef59e646c17a4
sha512
917b135775d13256fb05f95058033b78fbf3dc891d455da09720678e49584f196b6977e5179f7ae2602b58b9351a0463dab9a95936c6a176b6c57162c0888169
ripemd-160
0a0e67e8402da079072e9e8a1ce71a2f159b018e
Diameter
160989956
Circumference
505764863.07134
Area
2.035576576305E+16
Volume
2.1847158896932E+24
Surface area
8.1423063052202E+16
Circumference
505764863.07134
Perimeter
321979912
Area
6479441483220484
Diagonal
113837089.59052
Surface area
38876648899322904
Volume
5.2156249964412E+23
Space diagonal
139421391.65014
Perimeter
241484934
Area
2.8056804634018E+15
Altitude
69710695.82507
Surface area
2.8056804634018E+15
Volume
6.1466730051827E+22
Height
37945696.530175