80821935 is an odd 8-digits composite number following 80821934
and preceding 80821936 . In scientific notation, it is written as 8.0821935 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 43104960 positive integers (up to 80821935) that are relatively prime to 80821935.
80821935 has 16 divisors, whose sum is 143683680
The reverse of 80821935 is 53912808
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty million eight hundred twenty-one thousand nine hundred thirty-five
Scientific notation
8.0821935 × 10^7
Engineering notation
8.0821935 × 10^6
Prime Factorization
5 × 3 × 9 × 598681
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80821935
Product of the distinct prime numbers
The prime factorization of 80821935 is 5 × 3 × 9 × 598681.
Since it has a total of 4 prime factors.
3 , 6 , 91 , 87 , 663 , 599 , 837 , 3309 , 59859 , 76008 , 924556 , 28003 , 1311227 , 2207134 , 60139858 , 18062251 , 850613553 , 183364523 , 7445691418 , 6089846689
n×2
161643870
n×3
242465805
n×4
323287740
n×5
404109675
n÷2
40410967.5
n÷3
26940645
n÷3
20205483.75
n÷5
16164387
n2
6532185177144225
n3
5.2794384579511E+23
n4
4.2669443188503E+31
n5
3.4486269638674E+39
2 √n
8990.1020572628
3 √n
432.35758394701
4 √n
94.816148715621
5 √n
38.150993215898
1 , 3 , 5 , 9 , 15 , 27 , 45 , 135 , 598681 , 1796043 , 2993405 , 5388129 , 8980215 , 16164387 , 26940645 , 80821935
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
-80821934
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 80821935 can be divided by 16 positive divisors.
The sum of these divisors (counting 80821935) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100010011111010101111
3
Ternary
12122002011212000
4
Quaternary
10310103322233
5
Quinary
131142300220
6
Senary
12004143343
8
Octal
464237257
10
Decimal
80821935
12
Duodecimal
23097b53
16
Hexadecimal
4d13eaf
20
Vigesimal
1552egf
36
Base36
1c4alr
md5
5b96ebb93cd7cd4f81875f0154990e6e
sha1
07c06ff4047b0c71ff722d8a375019a5146d344f
sha256
a5f55bb7ce817f0b3b59e91926a330ebd2d633d5856b5f0bc384b64a9ea5b35e
sha512
a7e0ef46734ca13b17e2794f1eb020f4c9c9b98a01d790c4167700f7800b30093b954ab50a968ac4908224e810a72fce696121a41839411cf52230bca1d61d12
ripemd-160
871a5968cbb4285c5c26879f2264f220a7f97d6d
Diameter
161643870
Circumference
507819194.48982
Area
2.0521464964404E+16
Volume
2.2114460099438E+24
Surface area
8.2085859857618E+16
Circumference
507819194.48982
Perimeter
323287740
Area
6532185177144225
Diagonal
114299476.61424
Surface area
39193111062865350
Volume
5.2794384579511E+23
Space diagonal
139987697.78603
Perimeter
242465805
Area
2.8285191528155E+15
Altitude
69993848.893015
Surface area
2.8285191528155E+15
Volume
6.2218778907905E+22
Height
38099825.538079