238420897 is an odd 9-digits composite number following 238420896
and preceding 238420898 . In scientific notation, it is written as 2.38420897 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 200073360 positive integers (up to 238420897) that are relatively prime to 238420897.
238420897 has 4 divisors, whose sum is 240088320
The reverse of 238420897 is 798024832
Previous prime number is 143
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
two hundred thirty-eight million four hundred twenty thousand eight hundred ninety-seven
Scientific notation
2.38420897 × 10^8
Engineering notation
2.38420897 × 10^6
Prime Factorization
143 × 1667279
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
238420897
Product of the distinct prime numbers
The prime factorization of 238420897 is 143 × 1667279.
Since it has a total of 2 prime factors.
1 , 9 , 71 , 18 , 253 , 100 , 7248 , 832 , 24472 , 56063 , 111138 , 383044 , 6863206 , 7936682 , 37674279 , 73381866 , 22317281 , 444410921 , 5247832651 , 6917012477
n×2
476841794
n×3
715262691
n×4
953683588
n×5
1192104485
n÷2
119210448.5
n÷3
79473632.333333
n÷3
59605224.25
n÷5
47684179.4
n2
56844524126284609
n3
1.3552922431727E+25
n4
3.2312999231438E+33
n5
7.7040942615196E+41
2 √n
15440.883944904
3 √n
620.08054538035
4 √n
124.26135338433
5 √n
47.366234801542
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
-238420896
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 238420897 can be divided by 4 positive divisors.
The sum of these divisors (counting 238420897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001101100000001110100001
3
Ternary
121121122000222121
4
Quaternary
32031200032201
5
Quinary
442013432042
6
Senary
35354104241
8
Octal
1615401641
10
Decimal
238420897
12
Duodecimal
67a1b081
16
Hexadecimal
e3603a1
20
Vigesimal
3ea2c4h
36
Base36
3xy6qp
md5
861d7feb58f20db5c2eff3c9f751156c
sha1
896ec65508ffa2a9f5eb255be60d04deef14b093
sha256
0d2516f8861f00d66470ccb6d77d1ed8f2357e0835197afaaed454b97c576b2f
sha512
fbc930ef2e210ffecd3860e6efe7cf0fe7b7127d1c62e4d7f19410b09e083d2d2e6f89476c02acb7b6b5298d31bd14f22c6717af97b3bb2cf4721e4e31093280
ripemd-160
3079d2583ee0f2ff9b74a348b7a5c75a3e367ffe
Diameter
476841794
Circumference
1498042676.955
Area
1.7858233939194E+17
Volume
5.6770348728247E+25
Surface area
7.1432935756777E+17
Circumference
1498042676.955
Perimeter
953683588
Area
56844524126284609
Diagonal
337178066.09056
Surface area
341067144757707654
Volume
1.3552922431727E+25
Space diagonal
412957107.19015
Perimeter
715262691
Area
2.46144009797E+16
Altitude
206478553.59507
Surface area
2.46144009797E+16
Volume
1.5972272260616E+24
Height
112392688.69685