80457821 is an odd 8-digits composite number following 80457820
and preceding 80457822 . In scientific notation, it is written as 8.0457821 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 74593728 positive integers (up to 80457821) that are relatively prime to 80457821.
80457821 has 8 divisors, whose sum is 86463360
The reverse of 80457821 is 12875408
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty million four hundred fifty-seven thousand eight hundred twenty-one
Scientific notation
8.0457821 × 10^7
Engineering notation
8.0457821 × 10^6
Prime Factorization
17 × 67 × 70639
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
80457821
Product of the distinct prime numbers
The prime factorization of 80457821 is 17 × 67 × 70639.
Since it has a total of 3 prime factors.
1 , 10 , 20 , 46 , 682 , 852 , 4241 , 5506 , 41882 , 61226 , 974893 , 440766 , 9014388 , 5238618 , 31689150 , 67557153 , 561574321 , 128821128 , 3267305386 , 8499045543
n×2
160915642
n×3
241373463
n×4
321831284
n×5
402289105
n÷2
40228910.5
n÷3
26819273.666667
n÷3
20114455.25
n÷5
16091564.2
n2
6473460960068041
n3
5.2084056317564E+23
n4
4.1905696801525E+31
n5
3.3716410521374E+39
2 √n
8969.8283707103
3 √n
431.7073295591
4 √n
94.709177858908
5 √n
38.116556001459
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
-80457820
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 80457821 can be divided by 8 positive divisors.
The sum of these divisors (counting 80457821) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110010111011000001011101
3
Ternary
12121101200101022
4
Quaternary
10302323001131
5
Quinary
131044122241
6
Senary
11552253525
8
Octal
462730135
10
Decimal
80457821
12
Duodecimal
22b412a5
16
Hexadecimal
4cbb05d
20
Vigesimal
152h4b1
36
Base36
1bwhnh
md5
a62d4dc0249657b0228be2671dc4e081
sha1
78e3909ada3cfb196910ec0151c90f27983fc7dd
sha256
4e9bbfdaf66226fcfb3ecfabf7765b0924beaa14fafe55c2d10a8f23517d60c0
sha512
712a307ccd55f40c6195e1a489b3226fa3423e7598c48a9db5b64c83251c6e7ad7d3200b255fd3170611cda75286c8389e311610288f3ae173e50c5c19fdec77
ripemd-160
c043cf4c4b9b8d52bf44522e68e0c459a96b3c52
Diameter
160915642
Circumference
505531398.75489
Area
2.033697739545E+16
Volume
2.1816918492856E+24
Surface area
8.13479095818E+16
Circumference
505531398.75489
Perimeter
321831284
Area
6473460960068041
Diagonal
113784541.65719
Surface area
38840765760408246
Volume
5.2084056317564E+23
Space diagonal
139357033.83828
Perimeter
241373463
Area
2.8030908209129E+15
Altitude
69678516.919141
Surface area
2.8030908209129E+15
Volume
6.1381649023086E+22
Height
37928180.552396