80491019 is an odd 8-digits composite number following 80491018
and preceding 80491020 . In scientific notation, it is written as 8.0491019 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 68992296 positive integers (up to 80491019) that are relatively prime to 80491019.
80491019 has 4 divisors, whose sum is 91989744
The reverse of 80491019 is 91019408
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty million four hundred ninety-one thousand nineteen
Scientific notation
8.0491019 × 10^7
Engineering notation
8.0491019 × 10^6
Prime Factorization
7 × 11498717
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80491019
Product of the distinct prime numbers
The prime factorization of 80491019 is 7 × 11498717.
Since it has a total of 2 prime factors.
10 , 10 , 51 , 61 , 939 , 639 , 4788 , 9438 , 35981 , 75859 , 667533 , 517068 , 5007017 , 2416381 , 90824138 , 77898612 , 108325090 , 205461318 , 3935678141 , 5143712585
n×2
160982038
n×3
241473057
n×4
321964076
n×5
402455095
n÷2
40245509.5
n÷3
26830339.666667
n÷3
20122754.75
n÷5
16098203.8
n2
6478804139658361
n3
5.2148554710252E+23
n4
4.1974903080054E+31
n5
3.3786027213398E+39
2 √n
8971.6787169403
3 √n
431.76669751542
4 √n
94.71894592393
5 √n
38.119700965155
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80491018
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80491019 can be divided by 4 positive divisors.
The sum of these divisors (counting 80491019) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110011000011001000001011
3
Ternary
12121110100220212
4
Quaternary
10303003020023
5
Quinary
131101203034
6
Senary
11553111335
8
Octal
463031013
10
Decimal
80491019
12
Duodecimal
22b5854b
16
Hexadecimal
4cc320b
20
Vigesimal
15317aj
36
Base36
1bx79n
md5
b285bd1c63ec6e7d1705497ff2054e50
sha1
0b9031fe3339c497881e03676d637c1b0f2e2238
sha256
10bb4ce2bf907ae90c709463c72bb35aeb4e7457414724e1427a4db3a0840f75
sha512
feb683d467a4d41adda51b29fee5600225b316a5f2367ff42272b594f3039fa51a4ad06e490214345826b37d66b612c5809f4c9393863c40674c6ab94ac5fdc2
ripemd-160
12e94461e9159d8f39b48e1ec58a9b2b4c70c597
Diameter
160982038
Circumference
505739987.94071
Area
2.0353763489198E+16
Volume
2.1843935516407E+24
Surface area
8.1415053956791E+16
Circumference
505739987.94071
Perimeter
321964076
Area
6478804139658361
Diagonal
113831490.71903
Surface area
38872824837950166
Volume
5.2148554710252E+23
Space diagonal
139414534.46099
Perimeter
241473057
Area
2.805404485544E+15
Altitude
69707267.230496
Surface area
2.805404485544E+15
Volume
6.1457661107828E+22
Height
37943830.239677