638342212 is an even 9-digits composite number following 638342211
and preceding 638342213 . In scientific notation, it is written as 6.38342212 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 319171104 positive integers (up to 638342212) that are relatively prime to 638342212.
638342212 has 6 divisors, whose sum is 1117098878
The reverse of 638342212 is 212243836
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
six hundred thirty-eight million three hundred forty-two thousand two hundred twelve
Scientific notation
6.38342212 × 10^8
Engineering notation
6.38342212 × 10^6
Prime Factorization
2 × 2 × 159585553
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
319171106
Product of the distinct prime numbers
The prime factorization of 638342212 is 2 × 2 × 159585553.
Since it has a total of 3 prime factors.
5 , 10 , 62 , 70 , 541 , 38 , 7938 , 3365 , 74433 , 20884 , 717399 , 481264 , 7074229 , 8480130 , 15770696 , 91610008 , 505926737 , 317483666 , 7550899811 , 3233634866
n×2
1276684424
n×3
1915026636
n×4
2553368848
n×5
3191711060
n÷2
319171106
n÷3
212780737.33333
n÷3
159585553
n÷5
127668442.4
n2
407480779621052944
n3
2.6011218221079E+26
n4
1.6604058576058E+35
n5
1.0599071479619E+44
2 √n
25265.4351239
3 √n
861.02915012755
4 √n
158.95104631269
5 √n
57.678069079758
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-638342211
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 638342212 can be divided by 6 positive divisors.
The sum of these divisors (counting 638342212) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100110000011000101010001000100
3
Ternary
1122111011010220011
4
Quaternary
212003011101010
5
Quinary
2301403422322
6
Senary
143201520004
8
Octal
4603052104
10
Decimal
638342212
12
Duodecimal
159943004
16
Hexadecimal
260c5444
20
Vigesimal
9j9cfac
36
Base36
ak1w04
md5
2227dd48d99c3cb3c8bd3bd812e7f7b9
sha1
cf160d5b277f37621a2feb827dc5078248331921
sha256
499f8012d540f46516e946acabbca33c1a4d807c1f30476230bfed67e18a9432
sha512
403973aad013ad7921493a282670d410c99759e379d4c1f300faeeba8e07a57808238b26d77ec59e808ca0cf88f6a834d91b4b03f8df967e08b4ac1f6ab15657
ripemd-160
f46c5cfa84b7234e09ea4dd2392bd3342dd4e674
Diameter
1276684424
Circumference
4010822407.3909
Area
1.2801386237365E+18
Volume
1.0895553609902E+27
Surface area
5.1205544949462E+18
Circumference
4010822407.3909
Perimeter
2553368848
Area
407480779621052944
Diagonal
902752213.64564
Surface area
2444884677726317664
Volume
2.6011218221079E+26
Space diagonal
1105641143.7999
Perimeter
1915026636
Area
1.7644435335286E+17
Altitude
552820571.89995
Surface area
1.7644435335286E+17
Volume
3.0654514651746E+25
Height
300917404.54855