238730557 is an odd 9-digits composite number following 238730556
and preceding 238730558 . In scientific notation, it is written as 2.38730557 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 220366656 positive integers (up to 238730557) that are relatively prime to 238730557.
238730557 has 4 divisors, whose sum is 257094460
The reverse of 238730557 is 755037832
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred thirty-eight million seven hundred thirty thousand five hundred fifty-seven
Scientific notation
2.38730557 × 10^8
Engineering notation
2.38730557 × 10^6
Prime Factorization
13 × 18363889
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
238730557
Product of the distinct prime numbers
The prime factorization of 238730557 is 13 × 18363889.
Since it has a total of 2 prime factors.
7 , 7 , 90 , 54 , 917 , 610 , 6542 , 1493 , 74370 , 54823 , 32646 , 18345 , 8329402 , 8346166 , 47794873 , 37906328 , 348869970 , 420410027 , 2404841810 , 4332305567
n×2
477461114
n×3
716191671
n×4
954922228
n×5
1193652785
n÷2
119365278.5
n÷3
79576852.333333
n÷3
59682639.25
n÷5
47746111.4
n2
56992278845530249
n3
1.3605798473493E+25
n4
3.2481198480067E+33
n5
7.7542546051739E+41
2 √n
15450.907966848
3 √n
620.34888186007
4 √n
124.3016812712
5 √n
47.378532225459
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-238730556
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 238730557 can be divided by 4 positive divisors.
The sum of these divisors (counting 238730557) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001110101011110100111101
3
Ternary
121122012202202111
4
Quaternary
32032223310331
5
Quinary
442103334212
6
Senary
35404454021
8
Octal
1616536475
10
Decimal
238730557
12
Duodecimal
67b4a311
16
Hexadecimal
e3abd3d
20
Vigesimal
3ec167h
36
Base36
3y4tod
md5
a55611c1c1e2d61af193c3168fcfe1ca
sha1
bf8faba580589075cb88694356f0e6f64a639232
sha256
311da68454c23395e5c11910a77d7c444352905ace729e87a66705fa983c8eb1
sha512
f3fbf5cffd6019dfd270f28448bd1de7870ba62ffec9ff92c3f4f307e57f4fa8226badae850ea4b79c8c72b04c17b853315c06dd28d8c60e0bf18ad5c9580f8b
ripemd-160
05d1847c880588bcc1c7132b1f1e503d2c83560a
Diameter
477461114
Circumference
1499988328.1172
Area
1.7904652453246E+17
Volume
5.6991835374064E+25
Surface area
7.1618609812984E+17
Circumference
1499988328.1172
Perimeter
954922228
Area
56992278845530249
Diagonal
337615991.46228
Surface area
341953673073181494
Volume
1.3605798473493E+25
Space diagonal
413493454.04322
Perimeter
716191671
Area
2.4678380649898E+16
Altitude
206746727.02161
Surface area
2.4678380649898E+16
Volume
1.6034587273441E+24
Height
112538663.82076