80821741 is an odd 8-digits composite number following 80821740
and preceding 80821742 . In scientific notation, it is written as 8.0821741 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 32 positive divisors.
There are 57723840 positive integers (up to 80821741) that are relatively prime to 80821741.
80821741 has 32 divisors, whose sum is 109283328
The reverse of 80821741 is 14712808
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty million eight hundred twenty-one thousand seven hundred forty-one
Scientific notation
8.0821741 × 10^7
Engineering notation
8.0821741 × 10^6
Prime Factorization
7 × 11 × 13 × 307 × 263
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
80821741
Product of the distinct prime numbers
The prime factorization of 80821741 is 7 × 11 × 13 × 307 × 263.
Since it has a total of 5 prime factors.
1 , 3 , 43 , 37 , 443 , 935 , 1840 , 7713 , 50738 , 26746 , 996851 , 225603 , 7823658 , 4152940 , 39584470 , 7070115 , 781901208 , 422430844 , 2880340270 , 3992658437
n×2
161643482
n×3
242465223
n×4
323286964
n×5
404108705
n÷2
40410870.5
n÷3
26940580.333333
n÷3
20205435.25
n÷5
16164348.2
n2
6532153818271081
n3
5.2794004407247E+23
n4
4.2669033505553E+31
n5
3.4485855747062E+39
2 √n
8990.0912676124
3 √n
432.35723801188
4 √n
94.816091817857
5 √n
38.150974900821
1 , 7 , 11 , 13 , 77 , 91 , 143 , 263 , 307 , 1001 , 1841 , 2149 , 2893 , 3377 , 3419 , 3991 , 20251 , 23639 , 23933 , 27937 , 37609 , 43901 , 80741 , 263263 , 307307 , 565187 , 888151 , 1049633 , 6217057 , 7347431 , 11545963 , 80821741
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
-80821740
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 80821741 can be divided by 32 positive divisors.
The sum of these divisors (counting 80821741) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100110100010011110111101101
3
Ternary
12122002011120211
4
Quaternary
10310103313231
5
Quinary
131142243431
6
Senary
12004142421
8
Octal
464236755
10
Decimal
80821741
12
Duodecimal
23097a11
16
Hexadecimal
4d13ded
20
Vigesimal
1552e71
36
Base36
1c4agd
md5
2b004441e36dfaf85bf7644233e8d38f
sha1
4ffe2a36ba6b16177ee5189538fb13909cbe62d1
sha256
dbe8a1562a4d73387b176a69e9c5a4cecd8985716419f8f65b12bc68a5045621
sha512
6e13cc8b8dc21348ea1dd40a8a1dee21efa5c1e27e7aa04a813bf1a22879e6fdea9d5bb776b156779f001632ea765035af7401e19a4b2ce9a498f902af8e2722
ripemd-160
8afc1f9d1408d28f34b5fafcff8073bc6cff049e
Diameter
161643482
Circumference
507817975.55187
Area
2.0521366447599E+16
Volume
2.2114300853252E+24
Surface area
8.2085465790396E+16
Circumference
507817975.55187
Perimeter
323286964
Area
6532153818271081
Diagonal
114299202.25681
Surface area
39192922909626486
Volume
5.2794004407247E+23
Space diagonal
139987361.76817
Perimeter
242465223
Area
2.8285055740251E+15
Altitude
69993680.884086
Surface area
2.8285055740251E+15
Volume
6.2218330870594E+22
Height
38099734.085602