1020238438 is an even 10-digits composite number following 1020238437
and preceding 1020238439 . In scientific notation, it is written as 1.020238438 × 10^9.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 505473696 positive integers (up to 1020238438) that are relatively prime to 1020238438.
1020238438 has 16 divisors, whose sum is 1544348880
The reverse of 1020238438 is 8348320201
Previous prime number is 379
Is Prime? no
Number parity even
Number length 10
Sum of Digits 31
Digital Root 4
Name
one billion twenty million two hundred thirty-eight thousand four hundred thirty-eight
Scientific notation
1.020238438 × 10^9
Engineering notation
1.020238438 × 10^9
Prime Factorization
2 × 157 × 379 × 8573
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1020238438
Product of the distinct prime numbers
The prime factorization of 1020238438 is 2 × 157 × 379 × 8573.
Since it has a total of 4 prime factors.
1 , 9 , 62 , 95 , 433 , 217 , 1553 , 8850 , 45327 , 8116 , 675966 , 180029 , 1963221 , 6811856 , 76571916 , 7054197 , 903116064 , 611914673 , 9839293188 , 6885950978
n×2
2040476876
n×3
3060715314
n×4
4080953752
n×5
5101192190
n÷2
510119219
n÷3
340079479.33333
n÷3
255059609.5
n÷5
204047687.6
n2
1040886470372679844
n3
1.0619523866684E+27
n4
1.0834446442049E+36
n5
1.1053718714631E+45
2 √n
31941.171518903
3 √n
1006.7011404116
4 √n
178.72093195511
5 √n
63.349083532742
1 , 2 , 157 , 314 , 379 , 758 , 8573 , 17146 , 59503 , 119006 , 1345961 , 2691922 , 3249167 , 6498334 , 510119219 , 1020238438
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
-1020238437
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 1020238438 can be divided by 16 positive divisors.
The sum of these divisors (counting 1020238438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100110011111001101001100110
3
Ternary
2122002202111000211
4
Quaternary
330303321221212
5
Quinary
4042140112223
6
Senary
245123130034
8
Octal
7463715146
10
Decimal
1020238438
12
Duodecimal
24581391a
16
Hexadecimal
3ccf9a66
20
Vigesimal
fig9g1i
36
Base36
gvf90m
md5
48169d4a8691ac6b9788a125df9e862f
sha1
a8f5ad00e7d11a9f0a2a710a2e596469cabc8ad7
sha256
a03bfea2b686907e30ccfe9b8af12138cbe302fa5ad1c98b542176810ba45148
sha512
f4e75ea2cb3c0b32ef68182d7e3f24c6da0b16c4200cd1f969131f7c8dbef8440789ea555b9cb56c0f0c23c93901e1bfd3f8024b6c1e1de7cc7df682ed03ba00
ripemd-160
0e93f3bf14a7b378d19c9c06f8baab13b1bcf54e
Diameter
2040476876
Circumference
6410347163.4615
Area
3.2700412885438E+18
Volume
4.4482957552259E+27
Surface area
1.3080165154175E+19
Circumference
6410347163.4615
Perimeter
4080953752
Area
1040886470372679844
Diagonal
1442835035.8739
Surface area
6245318822236079064
Volume
1.0619523866684E+27
Space diagonal
1767104810.4507
Perimeter
3060715314
Area
4.5071706289913E+17
Altitude
883552405.22535
Surface area
4.5071706289913E+17
Volume
1.2515228898507E+26
Height
480945011.95798