80970081 is an odd 8-digits composite number following 80970080
and preceding 80970082 . In scientific notation, it is written as 8.0970081 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 53374464 positive integers (up to 80970081) that are relatively prime to 80970081.
80970081 has 16 divisors, whose sum is 109179264
The reverse of 80970081 is 18007908
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty million nine hundred seventy thousand eighty-one
Scientific notation
8.0970081 × 10^7
Engineering notation
8.0970081 × 10^6
Prime Factorization
3 × 353 × 157 × 487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80970081
Product of the distinct prime numbers
The prime factorization of 80970081 is 3 × 353 × 157 × 487.
Since it has a total of 4 prime factors.
2 , 2 , 70 , 94 , 708 , 684 , 1794 , 3349 , 76146 , 7979 , 315014 , 865519 , 9698870 , 4248107 , 46244244 , 44669827 , 889415331 , 638737707 , 7380694405 , 5262659368
n×2
161940162
n×3
242910243
n×4
323880324
n×5
404850405
n÷2
40485040.5
n÷3
26990027
n÷3
20242520.25
n÷5
16194016.2
n2
6556154017146561
n3
5.3085232181683E+23
n4
4.2983155496547E+31
n5
3.480349582191E+39
2 √n
8998.3376798162
3 √n
432.621592106
4 √n
94.859568203825
5 √n
38.164969069418
1 , 3 , 157 , 353 , 471 , 487 , 1059 , 1461 , 55421 , 76459 , 166263 , 171911 , 229377 , 515733 , 26990027 , 80970081
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
-80970080
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 80970081 can be divided by 16 positive divisors.
The sum of these divisors (counting 80970081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100111000000101100001
3
Ternary
12122100201001220
4
Quaternary
10310320011201
5
Quinary
131212020311
6
Senary
12011245253
8
Octal
464700541
10
Decimal
80970081
12
Duodecimal
23149829
16
Hexadecimal
4d38161
20
Vigesimal
1561541
36
Base36
1c7gwx
md5
ead53047a2771ca1c3ee2db72e503013
sha1
436d2f5e85f2d1ecf80c180a7c3582533a2dc2f5
sha256
9ed24a16143edbad1dda596051e965fb90f7a39093e8afab7924c081a04ea680
sha512
60ece0dcb7c1ac897157cfd1e1e60de9d900776417c139f1fbffacd083a1b72442e8f51c16e65e695369ac077a45d3c34f6a7a1cedf588f2ed2c57528427ec31
ripemd-160
4330998fdf4db53897ae16956d4d09c7d64dd3d0
Diameter
161940162
Circumference
508750023.26034
Area
2.0596765296071E+16
Volume
2.2236290058145E+24
Surface area
8.2387061184283E+16
Circumference
508750023.26034
Perimeter
323880324
Area
6556154017146561
Diagonal
114508986.69665
Surface area
39336924102879366
Volume
5.3085232181683E+23
Space diagonal
140244294.18497
Perimeter
242910243
Area
2.8388979649862E+15
Altitude
70122147.092484
Surface area
2.8388979649862E+15
Volume
6.2561546094218E+22
Height
38169662.232216