638520146 is an even 9-digits composite number following 638520145
and preceding 638520147 . In scientific notation, it is written as 6.38520146 × 10^8.
The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors.
There are 287512280 positive integers (up to 638520146) that are relatively prime to 638520146.
638520146 has 24 divisors, whose sum is 1062648720
The reverse of 638520146 is 641025836
Previous prime number is 107
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
six hundred thirty-eight million five hundred twenty thousand one hundred forty-six
Scientific notation
6.38520146 × 10^8
Engineering notation
6.38520146 × 10^6
Prime Factorization
2 × 11 × 11 × 107 × 24659
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
58047286
Product of the distinct prime numbers
The prime factorization of 638520146 is 2 × 11 × 11 × 107 × 24659.
Since it has a total of 5 prime factors.
9 , 3 , 59 , 42 , 763 , 309 , 3120 , 2155 , 47803 , 54416 , 822387 , 437857 , 6811084 , 1773293 , 32736739 , 24535626 , 793646902 , 95933795 , 5011549697 , 6571919381
n×2
1277040292
n×3
1915560438
n×4
2554080584
n×5
3192600730
n÷2
319260073
n÷3
212840048.66667
n÷3
159630036.5
n÷5
127704029.2
n2
407707976847861316
n3
2.6032975690226E+26
n4
1.6622579438538E+35
n5
1.0613851849992E+44
2 √n
25268.956171556
3 √n
861.10914490413
4 √n
158.96212181383
5 √n
57.681284203325
1 , 2 , 11 , 22 , 107 , 121 , 214 , 242 , 1177 , 2354 , 12947 , 24659 , 25894 , 49318 , 271249 , 542498 , 2638513 , 2983739 , 5277026 , 5967478 , 29023643 , 58047286 , 319260073 , 638520146
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-638520145
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 638520146 can be divided by 24 positive divisors.
The sum of these divisors (counting 638520146) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100110000011110000101101010010
3
Ternary
1122111111011222022
4
Quaternary
212003300231102
5
Quinary
2301430121041
6
Senary
143205411442
8
Octal
4603605522
10
Decimal
638520146
12
Duodecimal
159a09b82
16
Hexadecimal
260f0b52
20
Vigesimal
9jaf076
36
Base36
ak5paq
md5
6d88ba76e984d8fa2c6719240129653a
sha1
39ad3ac4af32dd940217a0e5536374c6d560722b
sha256
41a1d4ef9430f506ac82222f0ee33f11c1a48745c7422f55dd4d459d96854079
sha512
01be0e7b1d7d3ae6e188478a3f86bba267e2eac052e760600ca229ff3e6b6fe94fb827013e440843b433edcae817ee37fb892de7fa5fcd723454521a7964f572
ripemd-160
ecda7cff33fbbb0a027a7b5b376fc723f8937922
Diameter
1277040292
Circumference
4011940399.6854
Area
1.2808523848752E+18
Volume
1.0904667357266E+27
Surface area
5.1234095395008E+18
Circumference
4011940399.6854
Perimeter
2554080584
Area
407707976847861316
Diagonal
903003850.32165
Surface area
2446247861087167896
Volume
2.6032975690226E+26
Space diagonal
1105949334.5283
Perimeter
1915560438
Area
1.765427326379E+17
Altitude
552974667.26415
Surface area
1.765427326379E+17
Volume
3.0680156075039E+25
Height
301001283.44055