80971512 is an even 8-digits composite number following 80971511
and preceding 80971513 . In scientific notation, it is written as 8.0971512 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors.
There are 26990496 positive integers (up to 80971512) that are relatively prime to 80971512.
80971512 has 16 divisors, whose sum is 202428840
The reverse of 80971512 is 21517908
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty million nine hundred seventy-one thousand five hundred twelve
Scientific notation
8.0971512 × 10^7
Engineering notation
8.0971512 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 3373813
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20242878
Product of the distinct prime numbers
The prime factorization of 80971512 is 2 × 2 × 2 × 3 × 3373813.
Since it has a total of 5 prime factors.
1 , 7 , 62 , 36 , 985 , 70 , 4446 , 194 , 36600 , 58305 , 594097 , 363766 , 880702 , 2270991 , 40242093 , 89004431 , 31732368 , 816764325 , 1792011898 , 298120709
n×2
161943024
n×3
242914536
n×4
323886048
n×5
404857560
n÷2
40485756
n÷3
26990504
n÷3
20242878
n÷5
16194302.4
n2
6556385755566144
n3
5.3088046788345E+23
n4
4.2986194175791E+31
n5
3.4806571375394E+39
2 √n
8998.4171941514
3 √n
432.62414069285
4 √n
94.85998731895
5 √n
38.16510396785
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 3373813 , 6747626 , 10121439 , 13495252 , 20242878 , 26990504 , 40485756 , 80971512
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
-80971511
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 80971512 can be divided by 16 positive divisors.
The sum of these divisors (counting 80971512) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100111000011011111000
3
Ternary
12122100210000220
4
Quaternary
10310320123320
5
Quinary
131212042022
6
Senary
12011300040
8
Octal
464703370
10
Decimal
80971512
12
Duodecimal
2314a620
16
Hexadecimal
4d386f8
20
Vigesimal
15618fc
36
Base36
1c7i0o
md5
83d75505ea7cdcd6f052d81a7e438870
sha1
66db362b0383931fef082635561c31834bb806ac
sha256
0aea449e6b6318b5704d6df5dd3e680aad4f3af91b313967a7584bd7b39b9124
sha512
6c93765e6302d5a00736299987f1061038be2ef8962c456a7608d8167ef1b5d5139945ae8d9fa211c2783a39f9f0e07b2645cc2ba9e8b52d52a365eab8903f55
ripemd-160
471ad1a7c5fbe5d1615a7b3d8b06f9fe9bd49aca
Diameter
161943024
Circumference
508759014.49852
Area
2.0597493323787E+16
Volume
2.2237469037826E+24
Surface area
8.2389973295149E+16
Circumference
508759014.49852
Perimeter
323886048
Area
6556385755566144
Diagonal
114511010.43626
Surface area
39338314533396864
Volume
5.3088046788345E+23
Space diagonal
140246772.74967
Perimeter
242914536
Area
2.8389983106654E+15
Altitude
70123386.374837
Surface area
2.8389983106654E+15
Volume
6.2564863139979E+22
Height
38170336.812085