238940918 is an even 9-digits composite number following 238940917
and preceding 238940919 . In scientific notation, it is written as 2.38940918 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 115115616 positive integers (up to 238940918) that are relatively prime to 238940918.
238940918 has 16 divisors, whose sum is 371526480
The reverse of 238940918 is 819049832
Previous prime number is 523
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred thirty-eight million nine hundred forty thousand nine hundred eighteen
Scientific notation
2.38940918 × 10^8
Engineering notation
2.38940918 × 10^6
Prime Factorization
2 × 29 × 523 × 7877
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
238940918
Product of the distinct prime numbers
The prime factorization of 238940918 is 2 × 29 × 523 × 7877.
Since it has a total of 4 prime factors.
3 , 5 , 50 , 6 , 898 , 165 , 8490 , 7237 , 33972 , 26122 , 378739 , 907557 , 2845742 , 4416468 , 30575292 , 3894536 , 736919813 , 481398884 , 8807488008 , 8072206966
n×2
477881836
n×3
716822754
n×4
955763672
n×5
1194704590
n÷2
119470459
n÷3
79646972.666667
n÷3
59735229.5
n÷5
47788183.6
n2
57092762294682724
n3
1.3641797033847E+25
n4
3.2595835064371E+33
n5
7.7884787532575E+41
2 √n
15457.713867193
3 √n
620.531038265
4 √n
124.32905479892
5 √n
47.386878944465
1 , 2 , 29 , 58 , 523 , 1046 , 7877 , 15167 , 15754 , 30334 , 228433 , 456866 , 4119671 , 8239342 , 119470459 , 238940918
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
-238940917
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 238940918 can be divided by 16 positive divisors.
The sum of these divisors (counting 238940918) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110001111011111001011110110
3
Ternary
121122121110022122
4
Quaternary
32033133023312
5
Quinary
442132102133
6
Senary
35413155542
8
Octal
1617371366
10
Decimal
238940918
12
Duodecimal
6802bbb2
16
Hexadecimal
e3df2f6
20
Vigesimal
3ed7c5i
36
Base36
3y9bzq
md5
797a5059796f7ee82bc2347a052b869b
sha1
8f7ad394515bdd3d34936a13264e6e0b5d2755f8
sha256
dfef0230c883d193af7f62b17427f1dd707623d1188c4d69c637a2259277f083
sha512
c3e5c03fd3b0f3e9504814b71f28edba64026a2125a616d23ed229e41a3d0f8d9cc6a1bac8438779b058ac6d64614dccc41dbf5511fc648aa07dcacd4961c209
ripemd-160
517b2cae0b8221c4f04238cae7ecb828afbab15b
Diameter
477881836
Circumference
1501310065.2616
Area
1.7936220259812E+17
Volume
5.7142625791064E+25
Surface area
7.1744881039249E+17
Circumference
1501310065.2616
Perimeter
955763672
Area
57092762294682724
Diagonal
337913486.84148
Surface area
342556573768096344
Volume
1.3641797033847E+25
Space diagonal
413857809.98315
Perimeter
716822754
Area
2.4721891259711E+16
Altitude
206928904.99157
Surface area
2.4721891259711E+16
Volume
1.6077011983673E+24
Height
112637828.94716