238291261 is an odd 9-digits composite number following 238291260
and preceding 238291262 . In scientific notation, it is written as 2.38291261 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 207022080 positive integers (up to 238291261) that are relatively prime to 238291261.
238291261 has 4 divisors, whose sum is 239369724
The reverse of 238291261 is 162192832
Previous prime number is 221
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred thirty-eight million two hundred ninety-one thousand two hundred sixty-one
Scientific notation
2.38291261 × 10^8
Engineering notation
2.38291261 × 10^6
Prime Factorization
221 × 1078241
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
238291261
Product of the distinct prime numbers
The prime factorization of 238291261 is 221 × 1078241.
Since it has a total of 2 prime factors.
8 , 7 , 25 , 43 , 408 , 17 , 351 , 5929 , 77149 , 87453 , 50911 , 887559 , 408047 , 7299405 , 69551853 , 33812418 , 735405589 , 847181793 , 1931913358 , 707054748
n×2
476582522
n×3
714873783
n×4
953165044
n×5
1191456305
n÷2
119145630.5
n÷3
79430420.333333
n÷3
59572815.25
n÷5
47658252.2
n2
56782725068970121
n3
1.3530827159701E+25
n4
3.2242778662582E+33
n5
7.6831723856507E+41
2 √n
15436.685557463
3 √n
619.96814005552
4 √n
124.2444588602
5 √n
47.361082815954
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
-238291260
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 238291261 can be divided by 4 positive divisors.
The sum of these divisors (counting 238291261) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001101000000100100111101
3
Ternary
121121101110011021
4
Quaternary
32031000210331
5
Quinary
442000310021
6
Senary
35351224141
8
Octal
1615004475
10
Decimal
238291261
12
Duodecimal
67978051
16
Hexadecimal
e34093d
20
Vigesimal
3e96831
36
Base36
3xvepp
md5
715b864284e83229bd8d19b83fca3819
sha1
85c2064440e630ac9d59abeb2b0b20174b9deda7
sha256
777d072f60390256b5e2a4b39e485816e2e9598c570047522752d7cadbf66718
sha512
e65eb6d9643bb6b535b2cedfb70151d117841d083cf9ce3f49587af27bb19281904a79120ada2808f3e779ef5a3567dab539f5f714c3b56dca269369c79c55b6
ripemd-160
986a525e27c9d28423b220c076cafc3bf0d95835
Diameter
476582522
Circumference
1497228149.9445
Area
1.7838819192749E+17
Volume
5.6677796269214E+25
Surface area
7.1355276770994E+17
Circumference
1497228149.9445
Perimeter
953165044
Area
56782725068970121
Diagonal
336994733.10119
Surface area
340696350413820726
Volume
1.3530827159701E+25
Space diagonal
412732571.05166
Perimeter
714873783
Area
2.4587641202918E+16
Altitude
206366285.52583
Surface area
2.4587641202918E+16
Volume
1.5946232732813E+24
Height
112331577.7004