80971544 is an even 8-digits composite number following 80971543
and preceding 80971545 . In scientific notation, it is written as 8.0971544 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors.
There are 38104192 positive integers (up to 80971544) that are relatively prime to 80971544.
80971544 has 16 divisors, whose sum is 160752600
The reverse of 80971544 is 44517908
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty million nine hundred seventy-one thousand five hundred forty-four
Scientific notation
8.0971544 × 10^7
Engineering notation
8.0971544 × 10^6
Prime Factorization
2 × 2 × 2 × 17 × 595379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20242886
Product of the distinct prime numbers
The prime factorization of 80971544 is 2 × 2 × 2 × 17 × 595379.
Since it has a total of 5 prime factors.
9 , 4 , 87 , 26 , 647 , 2 , 2138 , 652 , 53886 , 16924 , 885172 , 945341 , 1144187 , 5466780 , 85047583 , 60253628 , 986714968 , 239317045 , 6228622075 , 4206813032
n×2
161943088
n×3
242914632
n×4
323886176
n×5
404857720
n÷2
40485772
n÷3
26990514.666667
n÷3
20242886
n÷5
16194308.8
n2
6556390937743936
n3
5.3088109729673E+23
n4
4.2986262128531E+31
n5
3.4806640153359E+39
2 √n
8998.4189722417
3 √n
432.62419768396
4 √n
94.859996691133
5 √n
38.165106984425
1 , 2 , 4 , 8 , 17 , 34 , 68 , 136 , 595379 , 1190758 , 2381516 , 4763032 , 10121443 , 20242886 , 40485772 , 80971544
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80971543
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80971544 can be divided by 16 positive divisors.
The sum of these divisors (counting 80971544) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100111000011100011000
3
Ternary
12122100210002002
4
Quaternary
10310320130120
5
Quinary
131212042134
6
Senary
12011300132
8
Octal
464703430
10
Decimal
80971544
12
Duodecimal
2314a648
16
Hexadecimal
4d38718
20
Vigesimal
15618h4
36
Base36
1c7i1k
md5
0df034f9da813a102798b7e145756e12
sha1
d5c22562704174c0a82bf6f2e34aa707bbd41cb4
sha256
f04b7d5139b31fa90d5822af6048edc4a63678e9f49a4078b96d12c40ec256e8
sha512
c9df43c47e54e2fe59aa9cd42ca93962b0339f1654bc34d23c61afe195ddd17356b349fe1c2394a8ab8d73afc6f1af92a5715009797bace2674188d9159ef556
ripemd-160
384c0d5f080ddd2307fca3bcbf8a33004b0df62d
Diameter
161943088
Circumference
508759215.56045
Area
2.0597509604079E+16
Volume
2.2237495402628E+24
Surface area
8.2390038416316E+16
Circumference
508759215.56045
Perimeter
323886176
Area
6556390937743936
Diagonal
114511055.69109
Surface area
39338345626463616
Volume
5.3088109729673E+23
Space diagonal
140246828.1753
Perimeter
242914632
Area
2.8390005546142E+15
Altitude
70123414.087649
Surface area
2.8390005546142E+15
Volume
6.2564937317046E+22
Height
38170351.89703