80491948 is an even 8-digits composite number following 80491947
and preceding 80491949 . In scientific notation, it is written as 8.0491948 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 39486512 positive integers (up to 80491948) that are relatively prime to 80491948.
80491948 has 12 divisors, whose sum is 143519040
The reverse of 80491948 is 84919408
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty million four hundred ninety-one thousand nine hundred forty-eight
Scientific notation
8.0491948 × 10^7
Engineering notation
8.0491948 × 10^6
Prime Factorization
2 × 2 × 53 × 379679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40245974
Product of the distinct prime numbers
The prime factorization of 80491948 is 2 × 2 × 53 × 379679.
Since it has a total of 4 prime factors.
8 , 7 , 82 , 20 , 331 , 935 , 3104 , 1632 , 21552 , 94693 , 155996 , 168995 , 5805793 , 3922529 , 47863329 , 75985651 , 501983803 , 862677496 , 3465270414 , 9839494008
n×2
160983896
n×3
241475844
n×4
321967792
n×5
402459740
n÷2
40245974
n÷3
26830649.333333
n÷3
20122987
n÷5
16098389.6
n2
6478953692834704
n3
5.2150360373806E+23
n4
4.1976840953896E+31
n5
3.3787976992653E+39
2 √n
8971.7304908251
3 √n
431.76835861055
4 √n
94.719219226222
5 √n
38.119788957676
1 , 2 , 4 , 53 , 106 , 212 , 379679 , 759358 , 1518716 , 20122987 , 40245974 , 80491948
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
-80491947
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 80491948 can be divided by 12 positive divisors.
The sum of these divisors (counting 80491948) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110011000011010110101100
3
Ternary
12121110102012021
4
Quaternary
10303003112230
5
Quinary
131101220243
6
Senary
11553115524
8
Octal
463032654
10
Decimal
80491948
12
Duodecimal
22b58ba4
16
Hexadecimal
4cc35ac
20
Vigesimal
15319h8
36
Base36
1bx7zg
md5
3cd50ff4fea920fdd051a0f1f1025731
sha1
13075034408e9287a2f4c84ca5feda58c3bb9eb0
sha256
bfa28b10fa279a0471190aca690802479cf35f7f155d94355237db11ab5fc7fb
sha512
2e49a717063f54630c0362f87766b7c8d1d30515671be574b331fe50c2fec2cde111bc3eb371450cdb68477c9a8c317282ea7c47e44699d1e0cff9fd5f2cf327
ripemd-160
0fa5ad6591f9748a0880ce4fdbe4f465251b8ac8
Diameter
160983896
Circumference
505745825.01986
Area
2.0354233324358E+16
Volume
2.1844691870988E+24
Surface area
8.1416933297432E+16
Circumference
505745825.01986
Perimeter
321967792
Area
6478953692834704
Diagonal
113832804.52343
Surface area
38873722157008224
Volume
5.2150360373806E+23
Space diagonal
139416143.53619
Perimeter
241475844
Area
2.8054692439689E+15
Altitude
69708071.768096
Surface area
2.8054692439689E+15
Volume
6.1459789102734E+22
Height
37944268.174477