80492721 is an odd 8-digits composite number following 80492720
and preceding 80492722 . In scientific notation, it is written as 8.0492721 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 50837472 positive integers (up to 80492721) that are relatively prime to 80492721.
80492721 has 8 divisors, whose sum is 112972320
The reverse of 80492721 is 12729408
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty million four hundred ninety-two thousand seven hundred twenty-one
Scientific notation
8.0492721 × 10^7
Engineering notation
8.0492721 × 10^6
Prime Factorization
3 × 19 × 1412153
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80492721
Product of the distinct prime numbers
The prime factorization of 80492721 is 3 × 19 × 1412153.
Since it has a total of 3 prime factors.
5 , 6 , 95 , 88 , 189 , 734 , 9947 , 8900 , 56877 , 54774 , 656932 , 244539 , 3998769 , 6232372 , 23625400 , 69634567 , 573983767 , 260176298 , 8647168503 , 5248319901
n×2
160985442
n×3
241478163
n×4
321970884
n×5
402463605
n÷2
40246360.5
n÷3
26830907
n÷3
20123180.25
n÷5
16098544.2
n2
6479078133983841
n3
5.2151862857596E+23
n4
4.1978453466268E+31
n5
3.3789599428718E+39
2 √n
8971.773570482
3 √n
431.7697407607
4 √n
94.719446633107
5 √n
38.119862173655
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
-80492720
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 80492721 can be divided by 8 positive divisors.
The sum of these divisors (counting 80492721) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110011000011100010110001
3
Ternary
12121110110020220
4
Quaternary
10303003202301
5
Quinary
131101231341
6
Senary
11553123253
8
Octal
463034261
10
Decimal
80492721
12
Duodecimal
22b59529
16
Hexadecimal
4cc38b1
20
Vigesimal
1531bg1
36
Base36
1bx8kx
md5
d961703adf92f94547a6daf61cca7c8f
sha1
b6c71900a1a1d467e4f053e4324a7afbb312875d
sha256
133c0d4a937955fcbe3bed54b440af7831402b00d419dda394e274c3287b10e3
sha512
01f3bfb2834dc0d8a5db2f6ee62a75ddf704a56de229dc438f14f4381942ea2d3663922ae38247ef388ecd8ba076144a75e3264e4ab3d4492ca0c793d4640220
ripemd-160
b4ac00ed014391e422be950d4ac401269b37e2a0
Diameter
160985442
Circumference
505750681.92211
Area
2.0354624267758E+16
Volume
2.1845321229926E+24
Surface area
8.1418497071032E+16
Circumference
505750681.92211
Perimeter
321970884
Area
6479078133983841
Diagonal
113833897.71051
Surface area
38874468803903046
Volume
5.2151862857596E+23
Space diagonal
139417482.41147
Perimeter
241478163
Area
2.8055231285671E+15
Altitude
69708741.205733
Surface area
2.8055231285671E+15
Volume
6.1461559796862E+22
Height
37944632.570171