80644977 is an odd 8-digits composite number following 80644976
and preceding 80644978 . In scientific notation, it is written as 8.0644977 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 46082520 positive integers (up to 80644977) that are relatively prime to 80644977.
80644977 has 12 divisors, whose sum is 103544896
The reverse of 80644977 is 77944608
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty million six hundred forty-four thousand nine hundred seventy-seven
Scientific notation
8.0644977 × 10^7
Engineering notation
8.0644977 × 10^6
Prime Factorization
7 × 9 × 9 × 142231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8960553
Product of the distinct prime numbers
The prime factorization of 80644977 is 7 × 9 × 9 × 142231.
Since it has a total of 4 prime factors.
3 , 1 , 77 , 96 , 586 , 139 , 8067 , 342 , 2503 , 46752 , 383999 , 168515 , 5855080 , 2949514 , 19029383 , 1815550 , 552743712 , 799429740 , 5845582275 , 1461893132
n×2
161289954
n×3
241934931
n×4
322579908
n×5
403224885
n÷2
40322488.5
n÷3
26881659
n÷3
20161244.25
n÷5
16128995.4
n2
6503612315330529
n3
5.2448366558675E+23
n4
4.2296973148119E+31
n5
3.4110384266997E+39
2 √n
8980.254840482
3 √n
432.04180729651
4 √n
94.764206536445
5 √n
38.134272399163
1 , 7 , 9 , 63 , 81 , 567 , 142231 , 995617 , 1280079 , 8960553 , 11520711 , 80644977
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
-80644976
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 80644977 can be divided by 12 positive divisors.
The sum of these divisors (counting 80644977) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110011101000101101110001
3
Ternary
12121202012010000
4
Quaternary
10303220231301
5
Quinary
131121114402
6
Senary
12000300213
8
Octal
463505561
10
Decimal
80644977
12
Duodecimal
23011669
16
Hexadecimal
4ce8b71
20
Vigesimal
1540c8h
36
Base36
1c0i29
md5
8c7ef4be6771a1e87acac2317424a8c8
sha1
8b5c277b9a9223a41f859d105aeeb883487b13f3
sha256
71803ed93503629d1eba25f63e461fe25b65c644bc872b56e09c9123a247f62f
sha512
fa39417d860fe916792e865ec454ebfa06c2236f7999842e2c8ea8a189994a81524a865401818ea6edf0e92bb970714021304a0e255120d8cac246474b8db73b
ripemd-160
6876afb19b4a523abb50fb7b430d6d4733525f0d
Diameter
161289954
Circumference
506707334.58424
Area
2.0431700671638E+16
Volume
2.1969520409802E+24
Surface area
8.1726802686554E+16
Circumference
506707334.58424
Perimeter
322579908
Area
6503612315330529
Diagonal
114049220.21067
Surface area
39021673891983174
Volume
5.2448366558675E+23
Space diagonal
139681197.53922
Perimeter
241934931
Area
2.8161467407208E+15
Altitude
69840598.769612
Surface area
2.8161467407208E+15
Volume
6.1810992759661E+22
Height
38016406.736889