80821370 is an even 8-digits composite number following 80821369
and preceding 80821371 . In scientific notation, it is written as 8.0821370 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 32 positive divisors.
There are 27422208 positive integers (up to 80821370) that are relatively prime to 80821370.
80821370 has 32 divisors, whose sum is 167989248
The reverse of 80821370 is 07312808
Previous prime number is 97
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty million eight hundred twenty-one thousand three hundred seventy
Scientific notation
8.0821370 × 10^7
Engineering notation
8.0821370 × 10^6
Prime Factorization
2 × 5 × 7 × 97 × 11903
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
80821370
Product of the distinct prime numbers
The prime factorization of 80821370 is 2 × 5 × 7 × 97 × 11903.
Since it has a total of 5 prime factors.
1 , 4 , 7 , 93 , 605 , 435 , 9990 , 8384 , 18292 , 30627 , 689131 , 265611 , 4304563 , 5681058 , 87509469 , 40127939 , 974967481 , 3641550 , 1533608981 , 8307838549
n×2
161642740
n×3
242464110
n×4
323285480
n×5
404106850
n÷2
40410685
n÷3
26940456.666667
n÷3
20205342.5
n÷5
16164274
n2
6532093848676900
n3
5.2793277381864E+23
n4
4.2668250047923E+31
n5
3.4485064243757E+39
2 √n
8990.0706337603
3 √n
432.356576454
4 √n
94.815983007931
5 √n
38.150939875498
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 97 , 194 , 485 , 679 , 970 , 1358 , 3395 , 6790 , 11903 , 23806 , 59515 , 83321 , 119030 , 166642 , 416605 , 833210 , 1154591 , 2309182 , 5772955 , 8082137 , 11545910 , 16164274 , 40410685 , 80821370
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
-80821369
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 80821370 can be divided by 32 positive divisors.
The sum of these divisors (counting 80821370) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110100010011110001111010
3
Ternary
12122002011002002
4
Quaternary
10310103301322
5
Quinary
131142240440
6
Senary
12004141002
8
Octal
464236172
10
Decimal
80821370
12
Duodecimal
23097762
16
Hexadecimal
4d13c7a
20
Vigesimal
1552d8a
36
Base36
1c4a62
md5
8675f0720f6b95926471806732f55851
sha1
de21d393ca8deab1a5660986e1adb7d28c0a277c
sha256
3beb1c881159c2e528c9830b15061dd9ec286f628062b62eedff3f1fad9daf37
sha512
a7c670e16f7b0ec4e1f4de1d81e9e67d5178608f37797f1097bc839c0acd4b1f9221a44f3b099364de03926c20864d5f4b91d9ae5164cc40d43addc4f9f476cc
ripemd-160
09c0bfd6f7e1efca0ce6d0ec9c674e413b87bc3a
Diameter
161642740
Circumference
507815644.49013
Area
2.0521178047562E+16
Volume
2.2113996317572E+24
Surface area
8.208471219025E+16
Circumference
507815644.49013
Perimeter
323285480
Area
6532093848676900
Diagonal
114298677.58357
Surface area
39192563092061400
Volume
5.2793277381864E+23
Space diagonal
139986719.17732
Perimeter
242464110
Area
2.8284796064291E+15
Altitude
69993359.588662
Surface area
2.8284796064291E+15
Volume
6.2217474062964E+22
Height
38099559.194525