80821772 is an even 8-digits composite number following 80821771
and preceding 80821773 . In scientific notation, it is written as 8.0821772 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 40139376 positive integers (up to 80821772) that are relatively prime to 80821772.
80821772 has 12 divisors, whose sum is 142388400
The reverse of 80821772 is 27712808
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty million eight hundred twenty-one thousand seven hundred seventy-two
Scientific notation
8.0821772 × 10^7
Engineering notation
8.0821772 × 10^6
Prime Factorization
2 × 2 × 149 × 135607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
40410886
Product of the distinct prime numbers
The prime factorization of 80821772 is 2 × 2 × 149 × 135607.
Since it has a total of 4 prime factors.
9 , 10 , 57 , 27 , 547 , 431 , 6745 , 6734 , 15104 , 61974 , 309767 , 711069 , 9510810 , 9814226 , 16217164 , 48645694 , 694878841 , 121565594 , 6068388179 , 9560660287
n×2
161643544
n×3
242465316
n×4
323287088
n×5
404108860
n÷2
40410886
n÷3
26940590.666667
n÷3
20205443
n÷5
16164354.4
n2
6532158829219984
n3
5.27940651563E+23
n4
4.2669098970157E+31
n5
3.4485921884114E+39
2 √n
8990.0929917326
3 √n
432.35729329021
4 √n
94.816100909775
5 √n
38.150977827459
1 , 2 , 4 , 149 , 298 , 596 , 135607 , 271214 , 542428 , 20205443 , 40410886 , 80821772
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-80821771
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821772 can be divided by 12 positive divisors.
The sum of these divisors (counting 80821772) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110100010011111000001100
3
Ternary
12122002011121222
4
Quaternary
10310103320030
5
Quinary
131142244042
6
Senary
12004142512
8
Octal
464237014
10
Decimal
80821772
12
Duodecimal
23097a38
16
Hexadecimal
4d13e0c
20
Vigesimal
1552e8c
36
Base36
1c4ah8
md5
34d5165fd7371891fde14b796836f419
sha1
d5e6aec74bbc84e737821289bc453ae5dcf57cf9
sha256
64d662aaac078325d5aa00b74b049efed3012a9c57c6184fa306df5cbea77a0e
sha512
c8cc69ef63afa23b25ec6d923e0a42d9dc6f369aa23ac8741e55c2052e12e79b45f2e82bb3466cbcfe57e521b03a893a93d71fe4724a7506261b551ede044e53
ripemd-160
85bce4c3c49c6080eb35ae77829b4091d1ee6a9f
Diameter
161643544
Circumference
507818170.33062
Area
2.0521382189959E+16
Volume
2.2114326299757E+24
Surface area
8.2085528759837E+16
Circumference
507818170.33062
Perimeter
323287088
Area
6532158829219984
Diagonal
114299246.09743
Surface area
39192952975319904
Volume
5.27940651563E+23
Space diagonal
139987415.46175
Perimeter
242465316
Area
2.8285077438297E+15
Altitude
69993707.730874
Surface area
2.8285077438297E+15
Volume
6.2218402464041E+22
Height
38099748.699142