238021257 is an odd 9-digits composite number following 238021256
and preceding 238021258 . In scientific notation, it is written as 2.38021257 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 158680836 positive integers (up to 238021257) that are relatively prime to 238021257.
238021257 has 4 divisors, whose sum is 317361680
The reverse of 238021257 is 752120832
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred thirty-eight million twenty-one thousand two hundred fifty-seven
Scientific notation
2.38021257 × 10^8
Engineering notation
2.38021257 × 10^6
Prime Factorization
3 × 79340419
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
238021257
Product of the distinct prime numbers
The prime factorization of 238021257 is 3 × 79340419.
Since it has a total of 2 prime factors.
8 , 8 , 57 , 17 , 895 , 950 , 5356 , 4208 , 94852 , 5156 , 762275 , 92647 , 9583083 , 8663889 , 49044284 , 6501377 , 759186276 , 767975599 , 492994158 , 7080992275
n×2
476042514
n×3
714063771
n×4
952085028
n×5
1190106285
n÷2
119010628.5
n÷3
79340419
n÷3
59505314.25
n÷5
47604251.4
n2
56654118783860049
n3
1.3484884567162E+25
n4
3.2096891751757E+33
n5
7.6397425205462E+41
2 √n
15427.937548487
3 √n
619.7338929125
4 √n
124.20924904566
5 √n
47.350345131743
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
-238021256
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 238021257 can be divided by 4 positive divisors.
The sum of these divisors (counting 238021257) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001011111110101010001001
3
Ternary
121120212201210010
4
Quaternary
32023332222021
5
Quinary
441413140012
6
Senary
35341342133
8
Octal
1613765211
10
Decimal
238021257
12
Duodecimal
67867949
16
Hexadecimal
e2fea89
20
Vigesimal
3e7cd2h
36
Base36
3xpmdl
md5
15365ae27ead7dd724b4c0deba4cf344
sha1
00113f7f9b1e16299b544fde1d8fd30174812441
sha256
123636c33e991069e07d90173296ef84ea129cb7aaa68c7341e1c9f81e59868d
sha512
3e018ca62357935765bea0350ebb11e881d2e9da57f6a0cd84713a7861babea6782c837c523e8a30d65b8dd4fdd223296dcb7c04217f21df7537e504b29ad4d5
ripemd-160
24bf83678788cbd7d6f22dda3d46e3a63003e463
Diameter
476042514
Circumference
1495531664.7788
Area
1.7798416336698E+17
Volume
5.6485352387602E+25
Surface area
7.1193665346791E+17
Circumference
1495531664.7788
Perimeter
952085028
Area
56654118783860049
Diagonal
336612889.78249
Surface area
339924712703160294
Volume
1.3484884567162E+25
Space diagonal
412264910.40541
Perimeter
714063771
Area
2.4531953047922E+16
Altitude
206132455.2027
Surface area
2.4531953047922E+16
Volume
1.5892088868263E+24
Height
112204296.59416