80971811 is an odd 8-digits prime number following 80971810
and preceding 80971812 . In scientific notation, it is written as 8.0971811 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 80971810 positive integers (up to 80971811) that are relatively prime to 80971811.
80971811 has 2 divisors, whose sum is 80971812
The reverse of 80971811 is 11817908
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty million nine hundred seventy-one thousand eight hundred eleven
Scientific notation
8.0971811 × 10^7
Engineering notation
8.0971811 × 10^6
Prime Factorization
80971811
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
80971811
Product of the distinct prime numbers
The prime factorization of 80971811 is 80971811.
Since it has a total of 1 prime factors.
8 , 2 , 75 , 94 , 216 , 113 , 5442 , 2870 , 3370 , 15652 , 106288 , 885873 , 7920731 , 4734795 , 85902688 , 87552899 , 55285996 , 419261663 , 8516471970 , 9714152737
n×2
161943622
n×3
242915433
n×4
323887244
n×5
404859055
n÷2
40485905.5
n÷3
26990603.666667
n÷3
20242952.75
n÷5
16194362.2
n2
6556434176619721
n3
5.3088634898319E+23
n4
4.2986829112347E+31
n5
3.4807214023743E+39
2 √n
8998.4338081691
3 √n
432.62467320301
4 √n
94.860074890172
5 √n
38.165132153934
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
80971812
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
40485906
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8998.4338637343
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999753
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80971811 can be divided by 2 positive divisors.
The sum of these divisors (counting 80971811) is 80971812, the average is 40485906.
Base
System
Value
2
Binary
100110100111000100000100011
3
Ternary
12122100210102222
4
Quaternary
10310320200203
5
Quinary
131212044221
6
Senary
12011301255
8
Octal
464704043
10
Decimal
80971811
12
Duodecimal
2314a82b
16
Hexadecimal
4d38823
20
Vigesimal
15619ab
36
Base36
1c7i8z
md5
5f1df7b86a6a676353207277ff1771a4
sha1
a8e7f08933e1ea5e2b362c2f1e0ec4a6d53b5132
sha256
42996f45dbf9d795d62e20b656386948f562933aec0d49cf37643b9c86cd0b38
sha512
d990e6e648b89af1acc3f16e28b7c8bc04c6cc29c0dafa4ce44d6cd2e74d81c01e6266854fc1d29260c8ab7e86be6cec434187d6982508d0f5a295a1732e36d9
ripemd-160
bbaed56966ae67d9e06b249e0ac30909a67a0a71
Diameter
161943622
Circumference
508760893.17092
Area
2.0597645443014E+16
Volume
2.2237715384756E+24
Surface area
8.2390581772054E+16
Circumference
508760893.17092
Perimeter
323887244
Area
6556434176619721
Diagonal
114511433.28611
Surface area
39338605059718326
Volume
5.3088634898319E+23
Space diagonal
140247290.63286
Perimeter
242915433
Area
2.8390192775966E+15
Altitude
70123645.316432
Surface area
2.8390192775966E+15
Volume
6.2565556234231E+22
Height
38170477.762037