238215913 is an odd 9-digits composite number following 238215912
and preceding 238215914 . In scientific notation, it is written as 2.38215913 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 219725904 positive integers (up to 238215913) that are relatively prime to 238215913.
238215913 has 8 divisors, whose sum is 256733568
The reverse of 238215913 is 319512832
Previous prime number is 1487
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred thirty-eight million two hundred fifteen thousand nine hundred thirteen
Scientific notation
2.38215913 × 10^8
Engineering notation
2.38215913 × 10^6
Prime Factorization
13 × 1487 × 12323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
238215913
Product of the distinct prime numbers
The prime factorization of 238215913 is 13 × 1487 × 12323.
Since it has a total of 3 prime factors.
9 , 5 , 5 , 72 , 288 , 180 , 5537 , 6980 , 36792 , 88591 , 546113 , 737846 , 7141613 , 393114 , 95112921 , 91220393 , 292076116 , 962122233 , 2888524472 , 3893348674
n×2
476431826
n×3
714647739
n×4
952863652
n×5
1191079565
n÷2
119107956.5
n÷3
79405304.333333
n÷3
59553978.25
n÷5
47643182.6
n2
56746821206423569
n3
1.3517995823536E+25
n4
3.2202017170338E+33
n5
7.6710329206738E+41
2 √n
15434.244814697
3 √n
619.90278826196
4 √n
124.23463613138
5 √n
47.358087310125
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-238215912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 238215913 can be divided by 8 positive divisors.
The sum of these divisors (counting 238215913) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001100101110001011101001
3
Ternary
121121020121210121
4
Quaternary
32030232023221
5
Quinary
441440402123
6
Senary
35345443241
8
Octal
1614561351
10
Decimal
238215913
12
Duodecimal
67940521
16
Hexadecimal
e32e2e9
20
Vigesimal
3e8gjfd
36
Base36
3xtskp
md5
e9f83231dca3a4c4cf8505a5b0d39d56
sha1
69d50896461ed518181af78aa69a0db2247b28bc
sha256
633421a5746c5740315c9777ddc29485e12fa28b85c4530f0a186a8de46c735e
sha512
a0a6ce793cb5f0a92e57d0aa3c3f35fda1d27b08d4897bfd016421c0703502291120d77ddf38b913f9e88395c93ea6046bb90f9f1fdd69eb61e29fe3d24af67a
ripemd-160
43bbce89fdad9bfe2f0f129746e048c6dba0e5d5
Diameter
476431826
Circumference
1496754724.498
Area
1.7827539661667E+17
Volume
5.6624048493971E+25
Surface area
7.131015864667E+17
Circumference
1496754724.498
Perimeter
952863652
Area
56746821206423569
Diagonal
336888174.93769
Surface area
340480927238541414
Volume
1.3517995823536E+25
Space diagonal
412602064.48741
Perimeter
714647739
Area
2.4572094374388E+16
Altitude
206301032.2437
Surface area
2.4572094374388E+16
Volume
1.5931110858123E+24
Height
112296058.31256