80972816 is an even 8-digits composite number following 80972815
and preceding 80972817 . In scientific notation, it is written as 8.0972816 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 10 positive divisors.
There are 40486400 positive integers (up to 80972816) that are relatively prime to 80972816.
80972816 has 10 divisors, whose sum is 156884862
The reverse of 80972816 is 61827908
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty million nine hundred seventy-two thousand eight hundred sixteen
Scientific notation
8.0972816 × 10^7
Engineering notation
8.0972816 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5060801
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10121602
Product of the distinct prime numbers
The prime factorization of 80972816 is 2 × 2 × 2 × 2 × 5060801.
Since it has a total of 5 prime factors.
7 , 5 , 68 , 10 , 42 , 411 , 7406 , 6291 , 32104 , 52799 , 232803 , 961195 , 9092825 , 2650575 , 81159592 , 26286882 , 173463302 , 134597006 , 8957748176 , 7214137526
n×2
161945632
n×3
242918448
n×4
323891264
n×5
404864080
n÷2
40486408
n÷3
26990938.666667
n÷3
20243204
n÷5
16194563.2
n2
6556596930969856
n3
5.3090611687759E+23
n4
4.2988963315203E+31
n5
3.4809374165527E+39
2 √n
8998.489651047
3 √n
432.62646306869
4 √n
94.860369233137
5 √n
38.165226892503
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80972815
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80972816 can be divided by 10 positive divisors.
The sum of these divisors (counting 80972816) is 1, the average is 0.1.
Base
System
Value
2
Binary
100110100111000110000010000
3
Ternary
12122100211211012
4
Quaternary
10310320300100
5
Quinary
131212112231
6
Senary
12011310052
8
Octal
464706020
10
Decimal
80972816
12
Duodecimal
2314b328
16
Hexadecimal
4d38c10
20
Vigesimal
1561c0g
36
Base36
1c7j0w
md5
9d9dc2cd1a240f507765f61ad7982c7f
sha1
07bb792f158cc76a3fc63df415c67b7a315b6042
sha256
425f8e26f5f871d9fbe4dee3efaea99cd47a3189af6b19eefbbfb58776ba0d2d
sha512
cc1cc186b818089f22771a65cb3bd8a165417001ece70c4fec7fdfe9bebdb0881c6cee9d332da6257babfb83ae8ed7bbd23622802198bcdfb480d73888b75dbe
ripemd-160
cd9ca45bdd4362f198c56aa8d5a0475ed7554ec8
Diameter
161945632
Circumference
508767207.77216
Area
2.0598156750884E+16
Volume
2.223854342038E+24
Surface area
8.2392627003537E+16
Circumference
508767207.77216
Perimeter
323891264
Area
6556596930969856
Diagonal
114512854.57074
Surface area
39339581585819136
Volume
5.3090611687759E+23
Space diagonal
140249031.34393
Perimeter
242918448
Area
2.8390897522975E+15
Altitude
70124515.671963
Surface area
2.8390897522975E+15
Volume
6.2567885902927E+22
Height
38170951.52358