238077985 is an odd 9-digits composite number following 238077984
and preceding 238077986 . In scientific notation, it is written as 2.38077985 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 184318320 positive integers (up to 238077985) that are relatively prime to 238077985.
238077985 has 4 divisors, whose sum is 239614128
The reverse of 238077985 is 589770832
Previous prime number is 155
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
two hundred thirty-eight million seventy-seven thousand nine hundred eighty-five
Scientific notation
2.38077985 × 10^8
Engineering notation
2.38077985 × 10^6
Prime Factorization
155 × 1535987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
238077985
Product of the distinct prime numbers
The prime factorization of 238077985 is 155 × 1535987.
Since it has a total of 2 prime factors.
8 , 3 , 68 , 88 , 227 , 333 , 727 , 9223 , 6474 , 64197 , 176600 , 865279 , 9718372 , 9321810 , 4505740 , 32077409 , 585912022 , 489264414 , 8000829844 , 7879866649
n×2
476155970
n×3
714233955
n×4
952311940
n×5
1190389925
n÷2
119038992.5
n÷3
79359328.333333
n÷3
59519496.25
n÷5
47615597
n2
56681126941660225
n3
1.34945284898E+25
n4
3.2127501513766E+33
n5
7.6488508234819E+41
2 √n
15429.775921899
3 √n
619.7831230697
4 √n
124.21664913327
5 √n
47.352601933826
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
-238077984
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 238077985 can be divided by 4 positive divisors.
The sum of these divisors (counting 238077985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001100001100100000100001
3
Ternary
121120222121121011
4
Quaternary
32030030200201
5
Quinary
441421443420
6
Senary
35342500521
8
Octal
1614144041
10
Decimal
238077985
12
Duodecimal
67894741
16
Hexadecimal
e30c821
20
Vigesimal
3e7jej5
36
Base36
3xqu5d
md5
2efcfacf5b655400b2d41df524708548
sha1
36fc4086023004676d8be911222817feed0ebe74
sha256
274beb6dfea68181178f4353877d531608b1e7d9f77eb433b3ffdac55092211a
sha512
47840b450f1e268915445ee9f79ed1bd2d7caf6fbc373578aefd2bb9750ca421cc11c57d5f53227ba4aab14eded60298f388d73603b33e4042f899b536331a2b
ripemd-160
c5a959434776d55aae364fe321b883df7a22df64
Diameter
476155970
Circumference
1495888097.3149
Area
1.7806901199711E+17
Volume
5.6525748756284E+25
Surface area
7.1227604798844E+17
Circumference
1495888097.3149
Perimeter
952311940
Area
56681126941660225
Diagonal
336693115.28946
Surface area
340086761649961350
Volume
1.34945284898E+25
Space diagonal
412363166.18362
Perimeter
714233955
Area
2.4543647923304E+16
Altitude
206181583.09181
Surface area
2.4543647923304E+16
Volume
1.5903454340087E+24
Height
112231038.42982