80821925 is an odd 8-digits composite number following 80821924
and preceding 80821926 . In scientific notation, it is written as 8.0821925 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 64455600 positive integers (up to 80821925) that are relatively prime to 80821925.
80821925 has 12 divisors, whose sum is 100532256
The reverse of 80821925 is 52912808
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty million eight hundred twenty-one thousand nine hundred twenty-five
Scientific notation
8.0821925 × 10^7
Engineering notation
8.0821925 × 10^6
Prime Factorization
5 × 5 × 331 × 9767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16164385
Product of the distinct prime numbers
The prime factorization of 80821925 is 5 × 5 × 331 × 9767.
Since it has a total of 4 prime factors.
4 , 9 , 42 , 44 , 494 , 269 , 1699 , 8144 , 2933 , 17122 , 550375 , 422363 , 2230453 , 8516463 , 72144717 , 52629257 , 195277866 , 445143823 , 4215093083 , 2629753168
n×2
161643850
n×3
242465775
n×4
323287700
n×5
404109625
n÷2
40410962.5
n÷3
26940641.666667
n÷3
20205481.25
n÷5
16164385
n2
6532183560705625
n3
5.2794364982958E+23
n4
4.2669422070753E+31
n5
3.4486248303957E+39
2 √n
8990.1015010955
3 √n
432.35756611531
4 √n
94.816145782749
5 √n
38.150992271822
1 , 5 , 25 , 331 , 1655 , 8275 , 9767 , 48835 , 244175 , 3232877 , 16164385 , 80821925
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80821924
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821925 can be divided by 12 positive divisors.
The sum of these divisors (counting 80821925) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110100010011111010100101
3
Ternary
12122002011211122
4
Quaternary
10310103322211
5
Quinary
131142300200
6
Senary
12004143325
8
Octal
464237245
10
Decimal
80821925
12
Duodecimal
23097b45
16
Hexadecimal
4d13ea5
20
Vigesimal
1552eg5
36
Base36
1c4alh
md5
82f43dd2adb44d9d9009eec55f3952d4
sha1
118033504d2905d5cd0af0ffea50c745dac124d7
sha256
30b7a3884da26cd460f914901ef520606af1de0bdff0f148084e1222bffd4966
sha512
2b16822e765b9134af821179d1307441ee6fdb962174849ad07d8daeeadfa3f11117f0d2138d43cc84a911c8b1f43254f8e65483100e603355dd83e267211d6a
ripemd-160
30fb6e46394b5fb61377d7170a8318b2b47e85d4
Diameter
161643850
Circumference
507819131.65797
Area
2.0521459886213E+16
Volume
2.2114451890853E+24
Surface area
8.2085839544851E+16
Circumference
507819131.65797
Perimeter
323287700
Area
6532183560705625
Diagonal
114299462.4721
Surface area
39193101364233750
Volume
5.2794364982958E+23
Space diagonal
139987680.46552
Perimeter
242465775
Area
2.8285184528771E+15
Altitude
69993840.232761
Surface area
2.8285184528771E+15
Volume
6.2218755813146E+22
Height
38099820.824034