1238990046 is an even 10-digits composite number following 1238990045
and preceding 1238990047 . In scientific notation, it is written as 1.238990046 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 345764160 positive integers (up to 1238990046) that are relatively prime to 1238990046.
1238990046 has 16 divisors, whose sum is 1992265968
The reverse of 1238990046 is 6400998321
Previous prime number is 43
Is Prime? no
Number parity even
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion two hundred thirty-eight million nine hundred ninety thousand forty-six
Scientific notation
1.238990046 × 10^9
Engineering notation
1.238990046 × 10^9
Prime Factorization
2 × 21 × 43 × 686041
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1238990046
Product of the distinct prime numbers
The prime factorization of 1238990046 is 2 × 21 × 43 × 686041.
Since it has a total of 4 prime factors.
4 , 9 , 39 , 57 , 545 , 993 , 8131 , 2588 , 11511 , 25008 , 878615 , 111920 , 3496037 , 3596519 , 97031 , 24455374 , 629829812 , 276697037 , 6887014295 , 2906516268
n×2
2477980092
n×3
3716970138
n×4
4955960184
n×5
6194950230
n÷2
619495023
n÷3
412996682
n÷3
309747511.5
n÷5
247798009.2
n2
1535096334087082116
n3
1.901969077585E+27
n4
2.3565207549276E+36
n5
2.9197057585477E+45
2 √n
35199.290418984
3 √n
1074.0453167594
4 √n
187.61473934365
5 √n
65.858762119215
1 , 2 , 21 , 42 , 43 , 86 , 903 , 1806 , 686041 , 1372082 , 14406861 , 28813722 , 29499763 , 58999526 , 619495023 , 1238990046
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
-1238990045
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 1238990046 can be divided by 16 positive divisors.
The sum of these divisors (counting 1238990046) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001001110110010111110011011110
3
Ternary
10012100101012211020
4
Quaternary
1021312113303132
5
Quinary
10014140140141
6
Senary
322535505010
8
Octal
11166276336
10
Decimal
1238990046
12
Duodecimal
2a6b28166
16
Hexadecimal
49d97cde
20
Vigesimal
j73df26
36
Base36
khnuu6
md5
5b322ab01edad0be6cdde3d4f50ae20a
sha1
d38d397b43b6faad406cfb5785afe986e1cbd34f
sha256
f3948e8c5b14cc48fdee6893a7c228fdbd7344635ed643df18e4c6b178a95d78
sha512
4a098b4bf1ce26fe93816e6b6326a025d1116c2f78892e2d3c4e5d4a9e84f2f4928156d61855ac56cee693042746d22105cfdcd264ff93bd81c45db9365ee991
ripemd-160
af22dcbf68a5297ea8d209ce061a5bc7737094b6
Diameter
2477980092
Circumference
7784804052.769
Area
4.8226473657206E+18
Volume
7.9669494419946E+27
Surface area
1.9290589462882E+19
Circumference
7784804052.769
Perimeter
4955960184
Area
1535096334087082116
Diagonal
1752196526.6985
Surface area
9210578004522492696
Volume
1.901969077585E+27
Space diagonal
2145993709.7441
Perimeter
3716970138
Area
6.6471621128789E+17
Altitude
1072996854.8721
Surface area
6.6471621128789E+17
Volume
2.2414920539458E+26
Height
584065508.89949