80821771 is an odd 8-digits prime number following 80821770
and preceding 80821772 . In scientific notation, it is written as 8.0821771 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 80821770 positive integers (up to 80821771) that are relatively prime to 80821771.
80821771 has 2 divisors, whose sum is 80821772
The reverse of 80821771 is 17712808
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty million eight hundred twenty-one thousand seven hundred seventy-one
Scientific notation
8.0821771 × 10^7
Engineering notation
8.0821771 × 10^6
Prime Factorization
80821771
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
80821771
Product of the distinct prime numbers
The prime factorization of 80821771 is 80821771.
Since it has a total of 1 prime factors.
8 , 7 , 71 , 81 , 824 , 106 , 9660 , 6924 , 3161 , 32914 , 887621 , 216496 , 5544885 , 4183805 , 82234571 , 72215107 , 500896929 , 585292130 , 2300214636 , 5344947132
n×2
161643542
n×3
242465313
n×4
323287084
n×5
404108855
n÷2
40410885.5
n÷3
26940590.333333
n÷3
20205442.75
n÷5
16164354.2
n2
6532158667576441
n3
5.2794063196653E+23
n4
4.2669096858394E+31
n5
3.4485919750659E+39
2 √n
8990.0929361158
3 √n
432.35729150704
4 √n
94.816100616487
5 √n
38.150977733052
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
80821772
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
40410886
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8990.0929917326
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999752542
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 80821771 can be divided by 2 positive divisors.
The sum of these divisors (counting 80821771) is 80821772, the average is 40410886.
Base
System
Value
2
Binary
100110100010011111000001011
3
Ternary
12122002011121221
4
Quaternary
10310103320023
5
Quinary
131142244041
6
Senary
12004142511
8
Octal
464237013
10
Decimal
80821771
12
Duodecimal
23097a37
16
Hexadecimal
4d13e0b
20
Vigesimal
1552e8b
36
Base36
1c4ah7
md5
1b6c52cfd307081d4542364d5747259a
sha1
da8f0f820f5e025c61163e1e99cbeb654c8f8cf8
sha256
3608d9af6b69640a91b0683b993b42acae10f418141a4ee94d74d8d36ea37af0
sha512
d476bd494753399b30e84743fde9eeaf108125ff5d8bd748830e59c0cc1d0f94b3b51f9b9b8cea038e7d25f1ddcc302f0c1979d0f62681264c78e6ef766e7db5
ripemd-160
c99de8f63ff223a8a112cda6f2d2be6fc14942d6
Diameter
161643542
Circumference
507818164.04743
Area
2.0521381682141E+16
Volume
2.2114325478901E+24
Surface area
8.2085526728564E+16
Circumference
507818164.04743
Perimeter
323287084
Area
6532158667576441
Diagonal
114299244.68321
Surface area
39192952005458646
Volume
5.2794063196653E+23
Space diagonal
139987413.7297
Perimeter
242465313
Area
2.828507673836E+15
Altitude
69993706.864848
Surface area
2.828507673836E+15
Volume
6.2218400154574E+22
Height
38099748.227738