80821147 is an odd 8-digits composite number following 80821146
and preceding 80821148 . In scientific notation, it is written as 8.0821147 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 72466560 positive integers (up to 80821147) that are relatively prime to 80821147.
80821147 has 4 divisors, whose sum is 80922600
The reverse of 80821147 is 74112808
Previous prime number is 803
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty million eight hundred twenty-one thousand one hundred forty-seven
Scientific notation
8.0821147 × 10^7
Engineering notation
8.0821147 × 10^6
Prime Factorization
803 × 100649
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80821147
Product of the distinct prime numbers
The prime factorization of 80821147 is 803 × 100649.
Since it has a total of 2 prime factors.
9 , 10 , 89 , 64 , 603 , 404 , 8192 , 2554 , 76937 , 67645 , 995759 , 484736 , 2584974 , 189635 , 9619391 , 37974805 , 298912801 , 499893311 , 3996141739 , 3802373688
n×2
161642294
n×3
242463441
n×4
323284588
n×5
404105735
n÷2
40410573.5
n÷3
26940382.333333
n÷3
20205286.75
n÷5
16164229.4
n2
6532057802395609
n3
5.2792840385991E+23
n4
4.2667779133837E+31
n5
3.4484588495394E+39
2 √n
8990.0582311796
3 √n
432.35617880502
4 √n
94.81591760448
5 √n
38.15091882248
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80821146
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821147 can be divided by 4 positive divisors.
The sum of these divisors (counting 80821147) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100010011101110011011
3
Ternary
12122002010202211
4
Quaternary
10310103232123
5
Quinary
131142234042
6
Senary
12004135551
8
Octal
464235633
10
Decimal
80821147
12
Duodecimal
230975b7
16
Hexadecimal
4d13b9b
20
Vigesimal
1552ch7
36
Base36
1c49zv
md5
a93ec67d22d905ab0c5a06b3bb7b58eb
sha1
4c2be92de4e924c7b3cd356277da152afc47b5f8
sha256
8d5ac789c92b60f66a38baae2c208d39aff873cc9d2f08f6d8b3e58b0064e533
sha512
dc842de59826dcb23441d9b9063f1fcad2bf0cafe4f3e156b81e3c3346ae8b4d96196f1074832766d915a11ee75a5f2ea6c755bf2254ae758d10c2bfa505ae9f
ripemd-160
4349ba5c66555803272c7f997d6abc5c1f7d8a2f
Diameter
161642294
Circumference
507814243.3398
Area
2.052106480483E+16
Volume
2.2113813269169E+24
Surface area
8.208425921932E+16
Circumference
507814243.3398
Perimeter
323284588
Area
6532057802395609
Diagonal
114298362.21395
Surface area
39192346814373654
Volume
5.2792840385991E+23
Space diagonal
139986332.92999
Perimeter
242463441
Area
2.8284639979315E+15
Altitude
69993166.464996
Surface area
2.8284639979315E+15
Volume
6.2216959058389E+22
Height
38099454.071317