2638438049 is an odd 10-digits composite number following 2638438048
and preceding 2638438050 . In scientific notation, it is written as 2.638438049 × 10^9.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 2405937600 positive integers (up to 2638438049) that are relatively prime to 2638438049.
2638438049 has 16 divisors, whose sum is 2875992000
The reverse of 2638438049 is 9408348362
Previous prime number is 499
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
two billion six hundred thirty-eight million four hundred thirty-eight thousand forty-nine
Scientific notation
2.638438049 × 10^9
Engineering notation
2.638438049 × 10^9
Prime Factorization
13 × 101 × 499 × 4027
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2638438049
Product of the distinct prime numbers
The prime factorization of 2638438049 is 13 × 101 × 499 × 4027.
Since it has a total of 4 prime factors.
1 , 9 , 93 , 83 , 441 , 483 , 9415 , 7785 , 84055 , 12988 , 121382 , 767360 , 197858 , 9187214 , 4520003 , 54955336 , 158166383 , 6376310 , 4375876511 , 2451796566
n×2
5276876098
n×3
7915314147
n×4
10553752196
n×5
13192190245
n÷2
1319219024.5
n÷3
879479349.66667
n÷3
659609512.25
n÷5
527687609.8
n2
6961355338410926401
n3
1.8367104797473E+28
n4
4.8460468147622E+37
n5
1.2785994303304E+47
2 √n
51365.72835072
3 √n
1381.8120229751
4 √n
226.64008548957
5 √n
76.607163157597
1 , 13 , 101 , 499 , 1313 , 4027 , 6487 , 50399 , 52351 , 406727 , 655187 , 2009473 , 5287451 , 26123149 , 202956773 , 2638438049
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2638438048
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2638438049 can be divided by 16 positive divisors.
The sum of these divisors (counting 2638438049) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10011101010000110101111010100001
3
Ternary
20210212200112120202
4
Quaternary
2131100311322201
5
Quinary
20400420004144
6
Senary
1113450514545
8
Octal
23520657241
10
Decimal
2638438049
12
Duodecimal
617735a55
16
Hexadecimal
9d435ea1
20
Vigesimal
214a4f29
36
Base36
17muvtt
md5
92078de91e20592c24ba5778e62d9ee3
sha1
a0a76ea67de6d76137199912079f29a5ee7e20d4
sha256
0e3a608d735190761d5c48ff2cd0034953d85a0b8552a72afbd8c008c5139114
sha512
715ef216cb62d9a271a2370a5f912d3cab3dae37a3989a4496bd34d2d48806657204ae3947e5d1109429f1bc6fedb125159de3ce6fa7a7da02c311095b9cb642
ripemd-160
d651ae4ab73bb4d10243ae70eb562b354aa76ffb
Diameter
5276876098
Circumference
16577795183.38
Area
2.186974279018E+19
Volume
7.6935948665939E+28
Surface area
8.7478971160719E+19
Circumference
16577795183.38
Perimeter
10553752196
Area
6961355338410926401
Diagonal
3731314872.377
Surface area
4.1768132030466E+19
Volume
1.8367104797473E+28
Space diagonal
4569908753.4909
Perimeter
7915314147
Area
3.0143552839171E+18
Altitude
2284954376.7455
Surface area
3.0143552839171E+18
Volume
2.1645840588428E+27
Height
1243771624.1257