238975491 is an odd 9-digits composite number following 238975490
and preceding 238975492 . In scientific notation, it is written as 2.38975491 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 156362400 positive integers (up to 238975491) that are relatively prime to 238975491.
238975491 has 16 divisors, whose sum is 324566528
The reverse of 238975491 is 194579832
Previous prime number is 571
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
two hundred thirty-eight million nine hundred seventy-five thousand four hundred ninety-one
Scientific notation
2.38975491 × 10^8
Engineering notation
2.38975491 × 10^6
Prime Factorization
3 × 61 × 571 × 2287
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
238975491
Product of the distinct prime numbers
The prime factorization of 238975491 is 3 × 61 × 571 × 2287.
Since it has a total of 4 prime factors.
2 , 6 , 2 , 9 , 935 , 240 , 8841 , 3562 , 3703 , 89656 , 2626 , 593299 , 3787851 , 5123244 , 20401584 , 28881644 , 676676699 , 457350836 , 2490995102 , 7639485534
n×2
477950982
n×3
716926473
n×4
955901964
n×5
1194877455
n÷2
119487745.5
n÷3
79658497
n÷3
59743872.75
n÷5
47795098.2
n2
57109285298691081
n3
1.3647719494914E+25
n4
3.2614704673273E+33
n5
7.7941150631154E+41
2 √n
15458.832135708
3 √n
620.56096558639
4 √n
124.33355193072
5 √n
47.388250171936
1 , 3 , 61 , 183 , 571 , 1713 , 2287 , 6861 , 34831 , 104493 , 139507 , 418521 , 1305877 , 3917631 , 79658497 , 238975491
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
-238975490
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 238975491 can be divided by 16 positive divisors.
The sum of these divisors (counting 238975491) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110001111100111101000000011
3
Ternary
121122200012202010
4
Quaternary
32033213220003
5
Quinary
442134203431
6
Senary
35414024003
8
Octal
1617475003
10
Decimal
238975491
12
Duodecimal
68048003
16
Hexadecimal
e3e7a03
20
Vigesimal
3edbieb
36
Base36
3ya2o3
md5
6e16ef14297e758e03ece1a4f2b8a1e1
sha1
3cfddd5800c2229ad1cee65d1982eef63e531805
sha256
dec53a841af10985e1c3ae622dc090879240d597e9da8e9331f33f21c4b057c2
sha512
7bb344ec01c48612100c58039502a6b5b94f33332437083aa1d1637e3abcde228ad2523b5fff735eb645e158c52c519e5fef0dc0e932713ba878513c59983a21
ripemd-160
4738cdfaecaabe4ffe5c94671baaad44bf381b4a
Diameter
477950982
Circumference
1501527293.8272
Area
1.7941411114613E+17
Volume
5.7167433737967E+25
Surface area
7.1765644458453E+17
Circumference
1501527293.8272
Perimeter
955901964
Area
57109285298691081
Diagonal
337962380.44697
Surface area
342655711792146486
Volume
1.3647719494914E+25
Space diagonal
413917692.17572
Perimeter
716926473
Area
2.472904593032E+16
Altitude
206958846.08786
Surface area
2.472904593032E+16
Volume
1.6083991670976E+24
Height
112654126.81566