42808213 is an odd 8-digits composite number following 42808212
and preceding 42808214 . In scientific notation, it is written as 4.2808213 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 36589560 positive integers (up to 42808213) that are relatively prime to 42808213.
42808213 has 12 divisors, whose sum is 49937472
The reverse of 42808213 is 31280824
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
forty-two million eight hundred eight thousand two hundred thirteen
Scientific notation
4.2808213 × 10^7
Engineering notation
4.2808213 × 10^6
Prime Factorization
7 × 7 × 431 × 2027
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6115459
Product of the distinct prime numbers
The prime factorization of 42808213 is 7 × 7 × 431 × 2027.
Since it has a total of 4 prime factors.
8 , 5 , 28 , 89 , 265 , 413 , 3011 , 2367 , 31852 , 92280 , 639413 , 472656 , 8398392 , 6461598 , 20319767 , 14371975 , 554181588 , 471081993 , 5086395031 , 1316112585
n×2
85616426
n×3
128424639
n×4
171232852
n×5
214041065
n÷2
21404106.5
n÷3
14269404.333333
n÷3
10702053.25
n÷5
8561642.6
n2
1832543100253369
n3
7.8447895367327E+22
n4
3.3582142142862E+30
n5
1.4375914938479E+38
2 √n
6542.7985602493
3 √n
349.81817222205
4 √n
80.887567402224
5 √n
33.597380644898
1 , 7 , 49 , 431 , 2027 , 3017 , 14189 , 21119 , 99323 , 873637 , 6115459 , 42808213
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
-42808212
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 42808213 can be divided by 12 positive divisors.
The sum of these divisors (counting 42808213) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100011010011001110010101
3
Ternary
2222112212211101
4
Quaternary
2203103032111
5
Quinary
41424330323
6
Senary
4125310101
8
Octal
243231625
10
Decimal
42808213
12
Duodecimal
12405331
16
Hexadecimal
28d3395
20
Vigesimal
d7b0ad
36
Base36
phj11
md5
914f55f34707a5d2efecd928d0abd6ec
sha1
e2df999478357b22a338661acf10d90b2dd58e45
sha256
37061bb45be4c5f15de5a8b68fa72879e83774102b0e76ba2b5319cc377f7394
sha512
b6c728505034f354525a818be0344a51f47d57eeda7cc3f7c9bfecfd0a7d9e17c782ab4ee83e80eb2bc3951c6255a32a5949dd010da62f12a8313b5124fa2fd3
ripemd-160
9c09165fd745f0e5b1fcb802eed7687dd038c76b
Diameter
85616426
Circumference
268971934.94821
Area
5.7571039411426E+15
Volume
3.2860177570077E+23
Surface area
2.3028415764571E+16
Circumference
268971934.94821
Perimeter
171232852
Area
1832543100253369
Diagonal
60539955.405556
Surface area
10995258601520214
Volume
7.8447895367327E+22
Space diagonal
74145999.897231
Perimeter
128424639
Area
7.9351443917466E+14
Altitude
37072999.948615
Surface area
7.9351443917466E+14
Volume
9.2451731306749E+21
Height
20179985.135185