80821025 is an odd 8-digits composite number following 80821024
and preceding 80821026 . In scientific notation, it is written as 8.0821025 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 62899200 positive integers (up to 80821025) that are relatively prime to 80821025.
80821025 has 24 divisors, whose sum is 102977784
The reverse of 80821025 is 52012808
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighty million eight hundred twenty-one thousand twenty-five
Scientific notation
8.0821025 × 10^7
Engineering notation
8.0821025 × 10^6
Prime Factorization
5 × 5 × 181 × 337 × 53
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16164205
Product of the distinct prime numbers
The prime factorization of 80821025 is 5 × 5 × 181 × 337 × 53.
Since it has a total of 5 prime factors.
4 , 10 , 3 , 79 , 952 , 248 , 9 , 1596 , 55597 , 34845 , 446485 , 155208 , 6453619 , 5839939 , 24413936 , 86164378 , 564275216 , 356018975 , 3546750076 , 9695906295
n×2
161642050
n×3
242463075
n×4
323284100
n×5
404105125
n÷2
40410512.5
n÷3
26940341.666667
n÷3
20205256.25
n÷5
16164205
n2
6532038082050625
n3
5.2792601313037E+23
n4
4.266752150536E+31
n5
3.4484328222727E+39
2 √n
8990.051445904
3 √n
432.35596125684
4 √n
94.815881823163
5 √n
38.150907304665
1 , 5 , 25 , 53 , 181 , 265 , 337 , 905 , 1325 , 1685 , 4525 , 8425 , 9593 , 17861 , 47965 , 60997 , 89305 , 239825 , 304985 , 446525 , 1524925 , 3232841 , 16164205 , 80821025
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80821024
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821025 can be divided by 24 positive divisors.
The sum of these divisors (counting 80821025) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110100010011101100100001
3
Ternary
12122002010121022
4
Quaternary
10310103230201
5
Quinary
131142233100
6
Senary
12004135225
8
Octal
464235441
10
Decimal
80821025
12
Duodecimal
23097515
16
Hexadecimal
4d13b21
20
Vigesimal
1552cb5
36
Base36
1c49wh
md5
c94ff2bacd48f221326b7fbc3fe96590
sha1
3ae70165482d189d5315ade0a83a163e4dc6856b
sha256
973e3c91458547557664c17c734bd7a010929181afbbb7b670f7aa01fa802aee
sha512
fbe5f34eed7270c6c8962e8d2baaba6ea8675ea6052e5f2d137ff8c838e19b3731cf2c4e99f0f55d43e860072d3f1eab27d470d7db52d74683d3da3f562f63cf
ripemd-160
a112beb91b4df7425cad04438ed1ba4e6a7cbc00
Diameter
161642050
Circumference
507813476.79119
Area
2.0521002851539E+16
Volume
2.2113713126524E+24
Surface area
8.2084011406156E+16
Circumference
507813476.79119
Perimeter
323284100
Area
6532038082050625
Diagonal
114298189.67989
Surface area
39192228492303750
Volume
5.2792601313037E+23
Space diagonal
139986121.61979
Perimeter
242463075
Area
2.8284554587716E+15
Altitude
69993060.809897
Surface area
2.8284554587716E+15
Volume
6.221667730821E+22
Height
38099396.559965