80972783 is an odd 8-digits composite number following 80972782
and preceding 80972784 . In scientific notation, it is written as 8.0972783 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 79618176 positive integers (up to 80972783) that are relatively prime to 80972783.
80972783 has 4 divisors, whose sum is 81056640
The reverse of 80972783 is 38727908
Previous prime number is 82879
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty million nine hundred seventy-two thousand seven hundred eighty-three
Scientific notation
8.0972783 × 10^7
Engineering notation
8.0972783 × 10^6
Prime Factorization
82879 × 977
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80972783
Product of the distinct prime numbers
The prime factorization of 80972783 is 82879 × 977.
Since it has a total of 2 prime factors.
1 , 6 , 79 , 65 , 348 , 371 , 7009 , 8624 , 75372 , 69003 , 914864 , 169263 , 7436580 , 374754 , 22337861 , 93673514 , 630274528 , 734264785 , 2865685449 , 551049378
n×2
161945566
n×3
242918349
n×4
323891132
n×5
404863915
n÷2
40486391.5
n÷3
26990927.666667
n÷3
20243195.75
n÷5
16194556.6
n2
6556591586765089
n3
5.3090546777476E+23
n4
4.2988893235639E+31
n5
3.4809303233795E+39
2 √n
8998.4878174058
3 √n
432.62640429722
4 √n
94.860359568187
5 √n
38.165223781699
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
-80972782
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 80972783 can be divided by 4 positive divisors.
The sum of these divisors (counting 80972783) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100111000101111101111
3
Ternary
12122100211202222
4
Quaternary
10310320233233
5
Quinary
131212112113
6
Senary
12011305555
8
Octal
464705757
10
Decimal
80972783
12
Duodecimal
2314b2bb
16
Hexadecimal
4d38bef
20
Vigesimal
1561bj3
36
Base36
1c7izz
md5
c075e643b6d623a960fadc36aa45614b
sha1
6eee0ef68c5873acdb11549ce5d1aba11f1014c6
sha256
7875541d36188cb83230452e1cb850cd4e28c8ffe61f8abf0e45559f816223aa
sha512
6238bdc2eee9e9c89476c16474749b941f5637240cdeb3b78102e0a501b3023525c047d9d2e4836b915573ff3ec5524df5db10a8ff7fbf263e37be9bf3fdfbd3
ripemd-160
b06e1244a849d57dc94e2685e07b9fabf78534a3
Diameter
161945566
Circumference
508767000.42704
Area
2.059813996157E+16
Volume
2.2238516230824E+24
Surface area
8.2392559846279E+16
Circumference
508767000.42704
Perimeter
323891132
Area
6556591586765089
Diagonal
114512807.90169
Surface area
39339549520590534
Volume
5.3090546777476E+23
Space diagonal
140248974.18625
Perimeter
242918349
Area
2.8390874381889E+15
Altitude
70124487.093125
Surface area
2.8390874381889E+15
Volume
6.2567809405424E+22
Height
38170935.967231