80821898 is an even 8-digits composite number following 80821897
and preceding 80821899 . In scientific notation, it is written as 8.0821898 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors.
There are 37215360 positive integers (up to 80821898) that are relatively prime to 80821898.
80821898 has 32 divisors, whose sum is 131328000
The reverse of 80821898 is 89812808
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty million eight hundred twenty-one thousand eight hundred ninety-eight
Scientific notation
8.0821898 × 10^7
Engineering notation
8.0821898 × 10^6
Prime Factorization
2 × 29 × 31 × 79 × 569
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
80821898
Product of the distinct prime numbers
The prime factorization of 80821898 is 2 × 29 × 31 × 79 × 569.
Since it has a total of 5 prime factors.
2 , 1 , 38 , 54 , 158 , 87 , 4409 , 7357 , 23161 , 94215 , 861751 , 10161 , 6052834 , 7879088 , 47107584 , 34937663 , 66289364 , 392181523 , 3476396689 , 458270261
n×2
161643796
n×3
242465694
n×4
323287592
n×5
404109490
n÷2
40410949
n÷3
26940632.666667
n÷3
20205474.5
n÷5
16164379.6
n2
6532179196322404
n3
5.2794312072289E+23
n4
4.2669365052867E+31
n5
3.4486190700276E+39
2 √n
8990.0999994438
3 √n
432.35751796973
4 √n
94.816137863994
5 √n
38.150989722819
1 , 2 , 29 , 31 , 58 , 62 , 79 , 158 , 569 , 899 , 1138 , 1798 , 2291 , 2449 , 4582 , 4898 , 16501 , 17639 , 33002 , 35278 , 44951 , 71021 , 89902 , 142042 , 511531 , 1023062 , 1303579 , 1393481 , 2607158 , 2786962 , 40410949 , 80821898
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
-80821897
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 80821898 can be divided by 32 positive divisors.
The sum of these divisors (counting 80821898) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110100010011111010001010
3
Ternary
12122002011210122
4
Quaternary
10310103322022
5
Quinary
131142300043
6
Senary
12004143242
8
Octal
464237212
10
Decimal
80821898
12
Duodecimal
23097b22
16
Hexadecimal
4d13e8a
20
Vigesimal
1552eei
36
Base36
1c4akq
md5
90e0d196a340f4cc6afaaea94baba2f3
sha1
a279275399498f4363ed0cc9fd8dc57a33b07a7f
sha256
7243fe435bdba621720277fa94860485652a5e6dd4c391141a5e57faaf4b82e4
sha512
6c9b95e6926ef83f0d3cf2761db014316c896a5c87b371179755a58cdc2422bebee6de4161dea4a3ce603a01f86b9671ae14b1189eb220e039a138d5a2df946f
ripemd-160
90ee2b19c6456f8bcff70309ba00f4a88fca5963
Diameter
161643796
Circumference
507818962.01197
Area
2.0521446175099E+16
Volume
2.2114429727684E+24
Surface area
8.2085784700394E+16
Circumference
507818962.01197
Perimeter
323287592
Area
6532179196322404
Diagonal
114299424.28833
Surface area
39193075177934424
Volume
5.2794312072289E+23
Space diagonal
139987633.70015
Perimeter
242465694
Area
2.8285165630437E+15
Altitude
69993816.850075
Surface area
2.8285165630437E+15
Volume
6.2218693457324E+22
Height
38099808.096112