80821071 is an odd 8-digits composite number following 80821070
and preceding 80821072 . In scientific notation, it is written as 8.0821071 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 53669952 positive integers (up to 80821071) that are relatively prime to 80821071.
80821071 has 16 divisors, whose sum is 93492000
The reverse of 80821071 is 17012808
Previous prime number is 953
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
eighty million eight hundred twenty-one thousand seventy-one
Scientific notation
8.0821071 × 10^7
Engineering notation
8.0821071 × 10^6
Prime Factorization
27 × 9 × 953 × 349
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80821071
Product of the distinct prime numbers
The prime factorization of 80821071 is 27 × 9 × 953 × 349.
Since it has a total of 4 prime factors.
1 , 10 , 41 , 52 , 70 , 852 , 3654 , 7176 , 42932 , 71283 , 449595 , 668565 , 7318720 , 6441680 , 96468011 , 83376470 , 377160028 , 963967590 , 6882921024 , 7900200755
n×2
161642142
n×3
242463213
n×4
323284284
n×5
404105355
n÷2
40410535.5
n÷3
26940357
n÷3
20205267.75
n÷5
16164214.2
n2
6532045517587041
n3
5.2792691455213E+23
n4
4.2667618643829E+31
n5
3.4484426358138E+39
2 √n
8990.0540042872
3 √n
432.35604328323
4 √n
94.815895314484
5 √n
38.15091164745
1 , 9 , 27 , 243 , 349 , 953 , 3141 , 8577 , 9423 , 25731 , 84807 , 231579 , 332597 , 2993373 , 8980119 , 80821071
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
-80821070
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 80821071 can be divided by 16 positive divisors.
The sum of these divisors (counting 80821071) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100010011101101001111
3
Ternary
12122002010200000
4
Quaternary
10310103231033
5
Quinary
131142233241
6
Senary
12004135343
8
Octal
464235517
10
Decimal
80821071
12
Duodecimal
23097553
16
Hexadecimal
4d13b4f
20
Vigesimal
1552cdb
36
Base36
1c49xr
md5
f213a248d1c40180e280853ec82d45cb
sha1
0c922f69cbc5eb48f6823dd240a2cba90a7bb01d
sha256
13d501809ab789a208f361c859cf96574397f6116c05f895c91168e7fa1af2d1
sha512
b1a7449663a8943bb909e937abec0a02efecd70764585eda52b8fcaef9573aafb86942483b684bbb53ad502908b0eb7551e2c7ed2a4f15b3e758f78c36f24750
ripemd-160
636574380555f6c0c77e5d5c289eababda35261d
Diameter
161642142
Circumference
507813765.81772
Area
2.0521026210966E+16
Volume
2.2113750885191E+24
Surface area
8.2084104843862E+16
Circumference
507813765.81772
Perimeter
323284284
Area
6532045517587041
Diagonal
114298254.73372
Surface area
39192273105522246
Volume
5.2792691455213E+23
Space diagonal
139986201.29413
Perimeter
242463213
Area
2.8284586784533E+15
Altitude
69993100.647066
Surface area
2.8284586784533E+15
Volume
6.2216783541784E+22
Height
38099418.244573