80972019 is an odd 8-digits composite number following 80972018
and preceding 80972020 . In scientific notation, it is written as 8.0972019 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 53981340 positive integers (up to 80972019) that are relatively prime to 80972019.
80972019 has 4 divisors, whose sum is 89968920
The reverse of 80972019 is 91027908
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty million nine hundred seventy-two thousand nineteen
Scientific notation
8.0972019 × 10^7
Engineering notation
8.0972019 × 10^6
Prime Factorization
9 × 8996891
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80972019
Product of the distinct prime numbers
The prime factorization of 80972019 is 9 × 8996891.
Since it has a total of 2 prime factors.
2 , 1 , 62 , 9 , 101 , 154 , 3799 , 2689 , 16707 , 1556 , 750994 , 867318 , 3782175 , 6100617 , 12541908 , 47428967 , 318199726 , 81216079 , 7015105468 , 1375168834
n×2
161944038
n×3
242916057
n×4
323888076
n×5
404860095
n÷2
40486009.5
n÷3
26990673
n÷3
20243004.75
n÷5
16194403.8
n2
6556467860936361
n3
5.3089044020863E+23
n4
4.2987270811491E+31
n5
3.4807661089062E+39
2 √n
8998.4453657285
3 √n
432.62504364409
4 √n
94.86013580914
5 √n
38.165151761596
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
-80972018
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 80972019 can be divided by 4 positive divisors.
The sum of these divisors (counting 80972019) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100111000100011110011
3
Ternary
12122100210201200
4
Quaternary
10310320203303
5
Quinary
131212101034
6
Senary
12011302243
8
Octal
464704363
10
Decimal
80972019
12
Duodecimal
2314a983
16
Hexadecimal
4d388f3
20
Vigesimal
1561a0j
36
Base36
1c7ier
md5
fff3343537026ee6e7e82db1c4fd93af
sha1
256ee1a000d787ee3a8236e226e5ff8ce61f785f
sha256
6c640d1e85cf3d28d3e695aa6ae268639cb71683767403ad20470aeb015178e6
sha512
6ddcb3655ba4f427336a9b6ec7da3d259f2aa3d224bc3b1e7e242d86e6d9c05a61e11af32310613373bb6c1230035a43c47d1cfe3807dc59787f04e158375636
ripemd-160
db658096b11c968e3719189113a61185ab8f9bb6
Diameter
161944038
Circumference
508762200.07347
Area
2.0597751265415E+16
Volume
2.2237886757606E+24
Surface area
8.2391005061661E+16
Circumference
508762200.07347
Perimeter
323888076
Area
6556467860936361
Diagonal
114511727.44253
Surface area
39338807165618166
Volume
5.3089044020863E+23
Space diagonal
140247650.89943
Perimeter
242916057
Area
2.8390338633336E+15
Altitude
70123825.449716
Surface area
2.8390338633336E+15
Volume
6.2566038389772E+22
Height
38170575.814177