80821700 is an even 8-digits composite number following 80821699
and preceding 80821701 . In scientific notation, it is written as 8.0821700 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 18 positive divisors.
There are 32328640 positive integers (up to 80821700) that are relatively prime to 80821700.
80821700 has 18 divisors, whose sum is 175383306
The reverse of 80821700 is 00712808
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighty million eight hundred twenty-one thousand seven hundred
Scientific notation
8.0821700 × 10^7
Engineering notation
8.0821700 × 10^6
Prime Factorization
2 × 2 × 5 × 5 × 808217
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
8082170
Product of the distinct prime numbers
The prime factorization of 80821700 is 2 × 2 × 5 × 5 × 808217.
Since it has a total of 5 prime factors.
6 , 8 , 9 , 8 , 652 , 686 , 3406 , 5801 , 93729 , 83225 , 55033 , 836162 , 568070 , 7900008 , 93855749 , 77569762 , 678849889 , 173173302 , 609434582 , 3948120348
n×2
161643400
n×3
242465100
n×4
323286800
n×5
404108500
n÷2
40410850
n÷3
26940566.666667
n÷3
20205425
n÷5
16164340
n2
6532147190890000
n3
5.2793924061795E+23
n4
4.2668946923452E+31
n5
3.4485768275632E+39
2 √n
8990.0889873238
3 √n
432.35716490181
4 √n
94.816079793059
5 √n
38.150971030104
1 , 2 , 4 , 5 , 10 , 20 , 25 , 50 , 100 , 808217 , 1616434 , 3232868 , 4041085 , 8082170 , 16164340 , 20205425 , 40410850 , 80821700
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80821699
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821700 can be divided by 18 positive divisors.
The sum of these divisors (counting 80821700) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
100110100010011110111000100
3
Ternary
12122002011112022
4
Quaternary
10310103313010
5
Quinary
131142243300
6
Senary
12004142312
8
Octal
464236704
10
Decimal
80821700
12
Duodecimal
23097998
16
Hexadecimal
4d13dc4
20
Vigesimal
1552e50
36
Base36
1c4af8
md5
a41ca40f930bdb401bcdb3d8ebe63bf0
sha1
36cfe571592a0389dfa91fd2c6e25d2774a3fbe5
sha256
d61dce202bbb5442a656130b7c223baf7d54de1168677bc6d3a84929dc0da4c3
sha512
0f50384dee28404f0e0a408b32ba6d1066996bf56360dc78ae0112d8920521c7eada8a88f5252861355d12207455fcd543d1b6934deddbe1edf79b574b034d05
ripemd-160
cf6474d1ebd20d7cda47500311beb081ee01a6b7
Diameter
161643400
Circumference
507817717.94128
Area
2.0521345627067E+16
Volume
2.2114267198229E+24
Surface area
8.2085382508269E+16
Circumference
507817717.94128
Perimeter
323286800
Area
6532147190890000
Diagonal
114299144.27405
Surface area
39192883145340000
Volume
5.2793924061795E+23
Space diagonal
139987290.75409
Perimeter
242465100
Area
2.8285027042849E+15
Altitude
69993645.377045
Surface area
2.8285027042849E+15
Volume
6.2218236182572E+22
Height
38099714.758017