1438991636 is an even 10-digits composite number following 1438991635
and preceding 1438991637 . In scientific notation, it is written as 1.438991636 × 10^9.
The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors.
There are 710388120 positive integers (up to 1438991636) that are relatively prime to 1438991636.
1438991636 has 12 divisors, whose sum is 2550112320
The reverse of 1438991636 is 6361998341
Previous prime number is 79
Is Prime? no
Number parity even
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion four hundred thirty-eight million nine hundred ninety-one thousand six hundred thirty-six
Scientific notation
1.438991636 × 10^9
Engineering notation
1.438991636 × 10^9
Prime Factorization
2 × 2 × 79 × 4553771
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
719495818
Product of the distinct prime numbers
The prime factorization of 1438991636 is 2 × 2 × 79 × 4553771.
Since it has a total of 4 prime factors.
10 , 10 , 77 , 3 , 239 , 572 , 8707 , 5060 , 36383 , 65365 , 93653 , 465551 , 8365929 , 5485578 , 35676972 , 90475399 , 517071476 , 975502299 , 6472844705 , 4541959867
n×2
2877983272
n×3
4316974908
n×4
5755966544
n×5
7194958180
n÷2
719495818
n÷3
479663878.66667
n÷3
359747909
n÷5
287798327.2
n2
2070696928477956496
n3
2.9797155607707E+27
n4
4.287785769608E+36
n5
6.1700878594258E+45
2 √n
37934.043232959
3 √n
1128.9795878706
4 √n
194.76663788483
5 √n
67.859656027824
1 , 2 , 4 , 79 , 158 , 316 , 4553771 , 9107542 , 18215084 , 359747909 , 719495818 , 1438991636
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
-1438991635
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 1438991636 can be divided by 12 positive divisors.
The sum of these divisors (counting 1438991636) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010101110001010100010100010100
3
Ternary
10201021201100102112
4
Quaternary
1111301110110110
5
Quinary
10421340213021
6
Senary
354442330152
8
Octal
12561242424
10
Decimal
1438991636
12
Duodecimal
341ab9958
16
Hexadecimal
55c54514
20
Vigesimal
129ddj1g
36
Base36
nsql1w
md5
0d645c73674a6bb2a3f6c20f807a2b74
sha1
4df403721912e68bf3d50950e9de00af6ccd40da
sha256
b3d2a1ed5f9cdb91cda38d998b1d1046a28539377488acb460df3479c0292473
sha512
f0e12a692d6e755ed0b81111fd2768643352cc0f2cb1552d73910efc12dabdae93840c995928bece8295b86cda4e0ef4057297af62921b2790cf647af73457af
ripemd-160
ff6c215f950785c0de98f022374ef422a52a011a
Diameter
2877983272
Circumference
9041451104.4695
Area
6.5052862583173E+18
Volume
1.2481403354006E+28
Surface area
2.6021145033269E+19
Circumference
9041451104.4695
Perimeter
5755966544
Area
2070696928477956496
Diagonal
2035041487.7726
Surface area
1.2424181570868E+19
Volume
2.9797155607707E+27
Space diagonal
2492406625.2187
Perimeter
4316974908
Area
8.9663807180016E+17
Altitude
1246203312.6093
Surface area
8.9663807180016E+17
Volume
3.5116284650467E+26
Height
678347162.59088