80821149 is an odd 8-digits composite number following 80821148
and preceding 80821150 . In scientific notation, it is written as 8.0821149 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 51004800 positive integers (up to 80821149) that are relatively prime to 80821149.
80821149 has 16 divisors, whose sum is 112765824
The reverse of 80821149 is 94112808
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty million eight hundred twenty-one thousand one hundred forty-nine
Scientific notation
8.0821149 × 10^7
Engineering notation
8.0821149 × 10^6
Prime Factorization
3 × 2921 × 23 × 401
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80821149
Product of the distinct prime numbers
The prime factorization of 80821149 is 3 × 2921 × 23 × 401.
Since it has a total of 4 prime factors.
10 , 7 , 95 , 73 , 2 , 269 , 443 , 4468 , 41561 , 37242 , 568839 , 81459 , 9521634 , 8152272 , 1386197 , 87155062 , 73940684 , 778801617 , 9046351491 , 8475517700
n×2
161642298
n×3
242463447
n×4
323284596
n×5
404105745
n÷2
40410574.5
n÷3
26940383
n÷3
20205287.25
n÷5
16164229.8
n2
6532058125680201
n3
5.2792844305226E+23
n4
4.2667783357265E+31
n5
3.4484592762172E+39
2 √n
8990.0583424136
3 √n
432.35618237138
4 √n
94.815918191059
5 √n
38.150919011296
1 , 3 , 23 , 69 , 401 , 1203 , 2921 , 8763 , 9223 , 27669 , 67183 , 201549 , 1171321 , 3513963 , 26940383 , 80821149
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
-80821148
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 80821149 can be divided by 16 positive divisors.
The sum of these divisors (counting 80821149) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100010011101110011101
3
Ternary
12122002010202220
4
Quaternary
10310103232131
5
Quinary
131142234044
6
Senary
12004135553
8
Octal
464235635
10
Decimal
80821149
12
Duodecimal
230975b9
16
Hexadecimal
4d13b9d
20
Vigesimal
1552ch9
36
Base36
1c49zx
md5
18fbbabb0d471da97eddc2c4afb1b145
sha1
d9a9d793e80b04f6061188b4d93f011dcb071ff2
sha256
f28bed86ca8a52255ddf8509d3b8212320c038f047d56f9d8d59dde9636f29c3
sha512
4cb23322d01d7a2ea9a5fcaca8482e3327a628d153912a430604c5d3af47036b34f48b7af421ad792d54513dbcfdbd1e206630c06a64d5e74373318f881f7834
ripemd-160
b31c101122329291986fdad072788fc5ec532563
Diameter
161642298
Circumference
507814255.90617
Area
2.0521065820458E+16
Volume
2.2113814910854E+24
Surface area
8.2084263281834E+16
Circumference
507814255.90617
Perimeter
323284596
Area
6532058125680201
Diagonal
114298365.04238
Surface area
39192348754081206
Volume
5.2792844305226E+23
Space diagonal
139986336.39409
Perimeter
242463447
Area
2.8284641379178E+15
Altitude
69993168.197047
Surface area
2.8284641379178E+15
Volume
6.2216963677252E+22
Height
38099455.014126