80821357 is an odd 8-digits composite number following 80821356
and preceding 80821358 . In scientific notation, it is written as 8.0821357 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 78636960 positive integers (up to 80821357) that are relatively prime to 80821357.
80821357 has 4 divisors, whose sum is 83005756
The reverse of 80821357 is 75312808
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty million eight hundred twenty-one thousand three hundred fifty-seven
Scientific notation
8.0821357 × 10^7
Engineering notation
8.0821357 × 10^6
Prime Factorization
37 × 2184361
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80821357
Product of the distinct prime numbers
The prime factorization of 80821357 is 37 × 2184361.
Since it has a total of 2 prime factors.
6 , 5 , 18 , 2 , 234 , 926 , 1986 , 8991 , 28278 , 92329 , 697050 , 609082 , 625317 , 1373851 , 32670273 , 67770660 , 538492372 , 2748765 , 4235257148 , 1071565765
n×2
161642714
n×3
242464071
n×4
323285428
n×5
404106785
n÷2
40410678.5
n÷3
26940452.333333
n÷3
20205339.25
n÷5
16164271.4
n2
6532091747321449
n3
5.2793251906702E+23
n4
4.2668222595425E+31
n5
3.4485036509403E+39
2 √n
8990.0699107404
3 √n
432.35655327269
4 √n
94.815979195178
5 √n
38.150938648194
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80821356
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821357 can be divided by 4 positive divisors.
The sum of these divisors (counting 80821357) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100010011110001101101
3
Ternary
12122002011001121
4
Quaternary
10310103301231
5
Quinary
131142240412
6
Senary
12004140541
8
Octal
464236155
10
Decimal
80821357
12
Duodecimal
23097751
16
Hexadecimal
4d13c6d
20
Vigesimal
1552d7h
36
Base36
1c4a5p
md5
653ac8d1d4fe68b64580d31f278924bb
sha1
7faa3bfb65e57ff3033739f2f46a0b18976becd1
sha256
16253c27726ccba68ffca24cc3cbd708d067379e696b1fdee7dfab396250f88c
sha512
020e9a228281e64ca3ab028302859f9d8f7347556b4a922dcc3545c054511d2b684db84347b275fbdd56183065c59921fc3d3676898cbcbb758aa950eea9b98b
ripemd-160
78756e463a06d2783d4def2d23f13d53e94831f3
Diameter
161642714
Circumference
507815562.80872
Area
2.052117144596E+16
Volume
2.2113985646561E+24
Surface area
8.2084685783838E+16
Circumference
507815562.80872
Perimeter
323285428
Area
6532091747321449
Diagonal
114298659.1988
Surface area
39192550483928694
Volume
5.2793251906702E+23
Space diagonal
139986696.66066
Perimeter
242464071
Area
2.8284786965155E+15
Altitude
69993348.330331
Surface area
2.8284786965155E+15
Volume
6.2217444040198E+22
Height
38099553.066266