238045387 is an odd 9-digits composite number following 238045386
and preceding 238045388 . In scientific notation, it is written as 2.38045387 × 10^8.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 237658960 positive integers (up to 238045387) that are relatively prime to 238045387.
238045387 has 4 divisors, whose sum is 238431816
The reverse of 238045387 is 783540832
Previous prime number is 617
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred thirty-eight million forty-five thousand three hundred eighty-seven
Scientific notation
2.38045387 × 10^8
Engineering notation
2.38045387 × 10^6
Prime Factorization
617 × 385811
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
238045387
Product of the distinct prime numbers
The prime factorization of 238045387 is 617 × 385811.
Since it has a total of 2 prime factors.
4 , 7 , 99 , 22 , 629 , 76 , 9506 , 998 , 65557 , 51792 , 364875 , 836721 , 3877600 , 975758 , 63694756 , 89318163 , 252430566 , 732780222 , 8102283181 , 6943829857
n×2
476090774
n×3
714136161
n×4
952181548
n×5
1190226935
n÷2
119022693.5
n÷3
79348462.333333
n÷3
59511346.75
n÷5
47609077.4
n2
56665606271979769
n3
1.3488986174603E+25
n4
3.210990934171E+33
n5
7.6436157957823E+41
2 √n
15428.719551538
3 √n
619.75483456244
4 √n
124.21239693178
5 √n
47.351305144738
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
-238045386
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 238045387 can be divided by 4 positive divisors.
The sum of these divisors (counting 238045387) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001100000100100011001011
3
Ternary
121120220221212211
4
Quaternary
32030010203023
5
Quinary
441414423022
6
Senary
35342045551
8
Octal
1614044313
10
Decimal
238045387
12
Duodecimal
678798b7
16
Hexadecimal
e3048cb
20
Vigesimal
3e7fd97
36
Base36
3xq4zv
md5
eb8255ad18a91fe047d58a12e0e9b4e2
sha1
a9f9f4ae32383a6d4864d459e159eec7aff9d23f
sha256
be0000070fba95481a503a1eca52c9353ba5a804bed83639e24de2875d21c8ff
sha512
cddf7786ef6e7777e852aaf935efeedaedbf0c593e3c0b40cd58889705fad958375508e09a5bf7574b9e063dd8b9da591c72b17eb3eaa2282d349c1bfca346ca
ripemd-160
fafec800fac3f755d701a3e4730cb473a6f11f38
Diameter
476090774
Circumference
1495683278.0403
Area
1.7802025237526E+17
Volume
5.6502533160676E+25
Surface area
7.1208100950105E+17
Circumference
1495683278.0403
Perimeter
952181548
Area
56665606271979769
Diagonal
336647014.75575
Surface area
339993637631878614
Volume
1.3488986174603E+25
Space diagonal
412306704.7914
Perimeter
714136161
Area
2.4536927276191E+16
Altitude
206153352.3957
Surface area
2.4536927276191E+16
Volume
1.5896922658989E+24
Height
112215671.58525