80821415 is an odd 8-digits composite number following 80821414
and preceding 80821416 . In scientific notation, it is written as 8.0821415 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 64657128 positive integers (up to 80821415) that are relatively prime to 80821415.
80821415 has 4 divisors, whose sum is 96985704
The reverse of 80821415 is 51412808
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty million eight hundred twenty-one thousand four hundred fifteen
Scientific notation
8.0821415 × 10^7
Engineering notation
8.0821415 × 10^6
Prime Factorization
5 × 16164283
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
80821415
Product of the distinct prime numbers
The prime factorization of 80821415 is 5 × 16164283.
Since it has a total of 2 prime factors.
9 , 4 , 74 , 80 , 447 , 168 , 3958 , 9606 , 33711 , 25755 , 110429 , 811140 , 842809 , 2514111 , 48245565 , 13838975 , 818689679 , 634759316 , 1463942221 , 2686047802
n×2
161642830
n×3
242464245
n×4
323285660
n×5
404107075
n÷2
40410707.5
n÷3
26940471.666667
n÷3
20205353.75
n÷5
16164283
n2
6532101122602225
n3
5.279336556518E+23
n4
4.2668345075901E+31
n5
3.4485160247426E+39
2 √n
8990.0731365212
3 √n
432.35665669697
4 √n
94.815996205921
5 √n
38.15094412386
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
-80821414
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 80821415 can be divided by 4 positive divisors.
The sum of these divisors (counting 80821415) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110100010011110010100111
3
Ternary
12122002011010202
4
Quaternary
10310103302213
5
Quinary
131142241130
6
Senary
12004141115
8
Octal
464236247
10
Decimal
80821415
12
Duodecimal
2309779b
16
Hexadecimal
4d13ca7
20
Vigesimal
1552daf
36
Base36
1c4a7b
md5
2e2222c6b9b95fe3f99710bb81bfcc12
sha1
6659c15c120d5b986b26c716ec76972beccde142
sha256
f169e41dd385c58ddce70e9be2dd766ee4b619f5555af54be8caee9822f20c39
sha512
0b3cd5aa69d76fc21d9ffd877248c2807ef4f6ec81c57aa3ff234458c591a4b2609252ea39c9b6131e5134781f118fcf4fa3bc08ff04bf20496e87f989d8d899
ripemd-160
c59a28f41164590fee10f5814f871d22456db8c8
Diameter
161642830
Circumference
507815927.23346
Area
2.0521200899273E+16
Volume
2.2114033255713E+24
Surface area
8.2084803597091E+16
Circumference
507815927.23346
Perimeter
323285660
Area
6532101122602225
Diagonal
114298741.22318
Surface area
39192606735613350
Volume
5.279336556518E+23
Space diagonal
139986797.11961
Perimeter
242464245
Area
2.8284827561312E+15
Altitude
69993398.559805
Surface area
2.8284827561312E+15
Volume
6.2217577987999E+22
Height
38099580.407728