80821698 is an even 8-digits composite number following 80821697
and preceding 80821699 . In scientific notation, it is written as 8.0821698 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 26538336 positive integers (up to 80821698) that are relatively prime to 80821698.
80821698 has 16 divisors, whose sum is 164056800
The reverse of 80821698 is 89612808
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty million eight hundred twenty-one thousand six hundred ninety-eight
Scientific notation
8.0821698 × 10^7
Engineering notation
8.0821698 × 10^6
Prime Factorization
2 × 3 × 67 × 201049
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
80821698
Product of the distinct prime numbers
The prime factorization of 80821698 is 2 × 3 × 67 × 201049.
Since it has a total of 4 prime factors.
9 , 6 , 99 , 21 , 160 , 165 , 3882 , 6722 , 33896 , 49368 , 127680 , 896496 , 5646118 , 7648088 , 53428380 , 61640432 , 98044164 , 791799235 , 3191007185 , 3370781765
n×2
161643396
n×3
242465094
n×4
323286792
n×5
404108490
n÷2
40410849
n÷3
26940566
n÷3
20205424.5
n÷5
16164339.6
n2
6532146867603204
n3
5.2793920142507E+23
n4
4.2668942699938E+31
n5
3.4485764008737E+39
2 √n
8990.0888760902
3 √n
432.35716133547
4 √n
94.816079206484
5 √n
38.150970841289
1 , 2 , 3 , 6 , 67 , 134 , 201 , 402 , 201049 , 402098 , 603147 , 1206294 , 13470283 , 26940566 , 40410849 , 80821698
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
-80821697
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 80821698 can be divided by 16 positive divisors.
The sum of these divisors (counting 80821698) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110100010011110111000010
3
Ternary
12122002011112020
4
Quaternary
10310103313002
5
Quinary
131142243243
6
Senary
12004142310
8
Octal
464236702
10
Decimal
80821698
12
Duodecimal
23097996
16
Hexadecimal
4d13dc2
20
Vigesimal
1552e4i
36
Base36
1c4af6
md5
d2a3199fb76188a0f2d12359cb448fdb
sha1
00c010758563d0dc628cc3aec265d19da6bf630e
sha256
fd82dfa61b1546be82151ec60990e3e8e336623a0fd80ae8ebbafb5f3c89ffc4
sha512
8ee7d27d4ef7b5348a006f470a4b3ecb65bc0d1637f70679d212860807c6ac894cc2dac01c994240c7284f97f2561bb079363ffc014f06d4d9db9991648672ac
ripemd-160
a2964c83f8af0b642481aac30a32095815cef4b3
Diameter
161643396
Circumference
507817705.37491
Area
2.0521344611432E+16
Volume
2.2114265556521E+24
Surface area
8.2085378445727E+16
Circumference
507817705.37491
Perimeter
323286792
Area
6532146867603204
Diagonal
114299141.44562
Surface area
39192881205619224
Volume
5.2793920142507E+23
Space diagonal
139987287.28999
Perimeter
242465094
Area
2.8285025642977E+15
Altitude
69993643.644994
Surface area
2.8285025642977E+15
Volume
6.2218231563647E+22
Height
38099713.815207