80821542 is an even 8-digits composite number following 80821541
and preceding 80821543 . In scientific notation, it is written as 8.0821542 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 26028000 positive integers (up to 80821542) that are relatively prime to 80821542.
80821542 has 32 divisors, whose sum is 167180544
The reverse of 80821542 is 24512808
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty million eight hundred twenty-one thousand five hundred forty-two
Scientific notation
8.0821542 × 10^7
Engineering notation
8.0821542 × 10^6
Prime Factorization
2 × 3 × 37 × 151 × 2411
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
80821542
Product of the distinct prime numbers
The prime factorization of 80821542 is 2 × 3 × 37 × 151 × 2411.
Since it has a total of 5 prime factors.
7 , 3 , 43 , 99 , 413 , 101 , 7352 , 5510 , 99970 , 87594 , 447096 , 20978 , 2521392 , 7629362 , 56016751 , 73336615 , 65337133 , 231182777 , 9392013848 , 6191584957
n×2
161643084
n×3
242464626
n×4
323286168
n×5
404107710
n÷2
40410771
n÷3
26940514
n÷3
20205385.5
n÷5
16164308.4
n2
6532121651257764
n3
5.2793614438624E+23
n4
4.266861326683E+31
n5
3.4485431192269E+39
2 √n
8990.0801998647
3 √n
432.35688316033
4 √n
94.81603345355
5 √n
38.150956113669
1 , 2 , 3 , 6 , 37 , 74 , 111 , 151 , 222 , 302 , 453 , 906 , 2411 , 4822 , 5587 , 7233 , 11174 , 14466 , 16761 , 33522 , 89207 , 178414 , 267621 , 364061 , 535242 , 728122 , 1092183 , 2184366 , 13470257 , 26940514 , 40410771 , 80821542
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80821541
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821542 can be divided by 32 positive divisors.
The sum of these divisors (counting 80821542) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110100010011110100100110
3
Ternary
12122002011022110
4
Quaternary
10310103310212
5
Quinary
131142242132
6
Senary
12004141450
8
Octal
464236446
10
Decimal
80821542
12
Duodecimal
23097886
16
Hexadecimal
4d13d26
20
Vigesimal
1552dh2
36
Base36
1c4aau
md5
a9ae70c6f6029d697b3724fcbe342513
sha1
0075c8d452bf39f5ff60046ac32eb760414dcd10
sha256
f46f066c2606ed666f6c9e7512deb571da07a7cf6a5cd1abeed755187a3d8cdf
sha512
63a9c5b86e1de8709c0e8761980e49bcb3b33b322d151741abb917063f4e4f67a2eb2779715362a5645a1903c58d6b1d551d461fb8fbf38a4c696ed1db7c851b
ripemd-160
2ed97100565be15a0cd13dfa00a3643d3b3ec950
Diameter
161643084
Circumference
507816725.198
Area
2.0521265391946E+16
Volume
2.2114137503578E+24
Surface area
8.2085061567785E+16
Circumference
507816725.198
Perimeter
323286168
Area
6532121651257764
Diagonal
114298920.82831
Surface area
39192729907546584
Volume
5.2793614438624E+23
Space diagonal
139987017.09006
Perimeter
242464626
Area
2.8284916452998E+15
Altitude
69993508.545031
Surface area
2.8284916452998E+15
Volume
6.2217871288165E+22
Height
38099640.276102