80821853 is an odd 8-digits composite number following 80821852
and preceding 80821854 . In scientific notation, it is written as 8.0821853 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 69275868 positive integers (up to 80821853) that are relatively prime to 80821853.
80821853 has 4 divisors, whose sum is 92367840
The reverse of 80821853 is 35812808
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty million eight hundred twenty-one thousand eight hundred fifty-three
Scientific notation
8.0821853 × 10^7
Engineering notation
8.0821853 × 10^6
Prime Factorization
7 × 11545979
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80821853
Product of the distinct prime numbers
The prime factorization of 80821853 is 7 × 11545979.
Since it has a total of 2 prime factors.
10 , 2 , 74 , 5 , 289 , 763 , 5212 , 8869 , 53060 , 42210 , 898089 , 19811 , 9081583 , 2266282 , 85983624 , 55258284 , 149102967 , 415300324 , 4681127736 , 5888719412
n×2
161643706
n×3
242465559
n×4
323287412
n×5
404109265
n÷2
40410926.5
n÷3
26940617.666667
n÷3
20205463.25
n÷5
16164370.6
n2
6532171922353609
n3
5.2794223887919E+23
n4
4.2669270023185E+31
n5
3.4486094694312E+39
2 √n
8990.0974966905
3 √n
432.35743772707
4 √n
94.816124666063
5 √n
38.150985474478
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
-80821852
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 80821853 can be divided by 4 positive divisors.
The sum of these divisors (counting 80821853) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100010011111001011101
3
Ternary
12122002011201222
4
Quaternary
10310103321131
5
Quinary
131142244403
6
Senary
12004143125
8
Octal
464237135
10
Decimal
80821853
12
Duodecimal
23097aa5
16
Hexadecimal
4d13e5d
20
Vigesimal
1552ecd
36
Base36
1c4ajh
md5
185d5f17bd8708357476ac3c6aaee371
sha1
2d43c43307094b21ad9eb6b9d24705db683cc1dc
sha256
c5ba930719739226c654a2c8bf43df685591fc46e5dd1e13a96bdc9dec93051f
sha512
0f1ffae7e6c5af877e552ae3e499b77cdaccc7a4e458df607155a1053aaff48a17b52e8e1dac504a9391a415fd5a167bef5e6d025a293b213c5a37a3c8f14e8a
ripemd-160
cb3a1f1c672d2b956ee1f275bb956d6a61a8e42a
Diameter
161643706
Circumference
507818679.26863
Area
2.0521423323252E+16
Volume
2.2114392789102E+24
Surface area
8.2085693293006E+16
Circumference
507818679.26863
Perimeter
323287412
Area
6532171922353609
Diagonal
114299360.64872
Surface area
39193031534121654
Volume
5.2794223887919E+23
Space diagonal
139987555.75786
Perimeter
242465559
Area
2.8285134133228E+15
Altitude
69993777.878932
Surface area
2.8285134133228E+15
Volume
6.2218589531047E+22
Height
38099786.882908