80821217 is an odd 8-digits composite number following 80821216
and preceding 80821218 . In scientific notation, it is written as 8.0821217 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 79470720 positive integers (up to 80821217) that are relatively prime to 80821217.
80821217 has 8 divisors, whose sum is 82177920
The reverse of 80821217 is 71212808
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty million eight hundred twenty-one thousand two hundred seventeen
Scientific notation
8.0821217 × 10^7
Engineering notation
8.0821217 × 10^6
Prime Factorization
71 × 439 × 2593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80821217
Product of the distinct prime numbers
The prime factorization of 80821217 is 71 × 439 × 2593.
Since it has a total of 3 prime factors.
6 , 6 , 79 , 51 , 707 , 634 , 5827 , 6343 , 59847 , 3260 , 587680 , 853835 , 4533686 , 5566958 , 36927728 , 50658511 , 679278454 , 119560861 , 3877868564 , 5597246162
n×2
161642434
n×3
242463651
n×4
323284868
n×5
404106085
n÷2
40410608.5
n÷3
26940405.666667
n÷3
20205304.25
n÷5
16164243.4
n2
6532069117361089
n3
5.2792977559324E+23
n4
4.2667926953982E+31
n5
3.448473783288E+39
2 √n
8990.0621243682
3 √n
432.35630362765
4 √n
94.815938134726
5 √n
38.150925431056
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80821216
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821217 can be divided by 8 positive divisors.
The sum of these divisors (counting 80821217) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110100010011101111100001
3
Ternary
12122002010212102
4
Quaternary
10310103233201
5
Quinary
131142234332
6
Senary
12004140145
8
Octal
464235741
10
Decimal
80821217
12
Duodecimal
23097655
16
Hexadecimal
4d13be1
20
Vigesimal
1552d0h
36
Base36
1c4a1t
md5
2e20a177454cce3f20506b7e9ad04720
sha1
516cd16892d1041ab2bf72c59ea18a27923697bd
sha256
54198ec481f7c60ff553bebde1fe5bdfc1f0f93b4933e2d68fe6d8c7e2861274
sha512
462fdceb5d21a8ed3ef5a45b573d9125b2189e7ca00673635b30d849051ca1ea13a2f758a5018aff1bc7a74fb5fa0e84b09304ac4a8ed76121933d7560c46497
ripemd-160
36b4f7f3e5eeef0230832cfce6e18776ba4339fd
Diameter
161642434
Circumference
507814683.16277
Area
2.0521100351842E+16
Volume
2.21138707282E+24
Surface area
8.2084401407369E+16
Circumference
507814683.16277
Perimeter
323284868
Area
6532069117361089
Diagonal
114298461.2089
Surface area
39192414704166534
Volume
5.2792977559324E+23
Space diagonal
139986454.17355
Perimeter
242463651
Area
2.8284688974552E+15
Altitude
69993227.086775
Surface area
2.8284688974552E+15
Volume
6.2217120718712E+22
Height
38099487.069633