238889779 is an odd 9-digits prime number following 238889778
and preceding 238889780 . In scientific notation, it is written as 2.38889779 × 10^8.
The sum of its digits is 61. It has a total of 1 prime factors and 2 positive divisors.
There are 238889778 positive integers (up to 238889779) that are relatively prime to 238889779.
238889779 has 2 divisors, whose sum is 238889780
The reverse of 238889779 is 977988832
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 61
Digital Root 7
Name
two hundred thirty-eight million eight hundred eighty-nine thousand seven hundred seventy-nine
Scientific notation
2.38889779 × 10^8
Engineering notation
2.38889779 × 10^6
Prime Factorization
238889779
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
238889779
Product of the distinct prime numbers
The prime factorization of 238889779 is 238889779.
Since it has a total of 1 prime factors.
7 , 2 , 82 , 6 , 748 , 77 , 7849 , 2879 , 6115 , 67083 , 671388 , 463 , 1373896 , 7728438 , 72177458 , 82474032 , 489420030 , 501546428 , 7012354931 , 5581876893
n×2
477779558
n×3
716669337
n×4
955559116
n×5
1194448895
n÷2
119444889.5
n÷3
79629926.333333
n÷3
59722444.75
n÷5
47777955.8
n2
57068326510668841
n3
1.3633039908034E+25
n4
3.2567938907283E+33
n5
7.7801477280464E+41
2 √n
15456.059620744
3 √n
620.48676567355
4 √n
124.32240192638
5 √n
47.384850388529
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
238889780
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
119444890
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
15456.059653094
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999916279
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 238889779 can be divided by 2 positive divisors.
The sum of these divisors (counting 238889779) is 238889780, the average is 119444890.
Base
System
Value
2
Binary
1110001111010010101100110011
3
Ternary
121122111212011121
4
Quaternary
32033102230303
5
Quinary
442123433104
6
Senary
35412123111
8
Octal
1617225463
10
Decimal
238889779
12
Duodecimal
68006497
16
Hexadecimal
e3d2b33
20
Vigesimal
3ed148j
36
Base36
3y88j7
md5
6040f6ffe1874d43da18892c42402fb9
sha1
b5f885be45c73669e48f47c2c176b8a64e45d2f5
sha256
6f6673aa6824a838c61eaecd43150883406232b1e7a316bf68daf38a0925dc7c
sha512
40425a877125a687d7aa57b4ff14a57cd88de108e2de7d89d25b19f151b937de7462537e35f4c8accae99583536e775dad4764bda97f923fb72b0aa8909e9429
ripemd-160
8338ca4dcf2607b3993dbd09c0d52af429b5d61f
Diameter
477779558
Circumference
1500988749.4482
Area
1.7928543531858E+17
Volume
5.7105944028233E+25
Surface area
7.1714174127432E+17
Circumference
1500988749.4482
Perimeter
955559116
Area
57068326510668841
Diagonal
337841165.37411
Surface area
342409959064013046
Volume
1.3633039908034E+25
Space diagonal
413769234.6369
Perimeter
716669337
Area
2.4711310254852E+16
Altitude
206884617.31845
Surface area
2.4711310254852E+16
Volume
1.6066691611929E+24
Height
112613721.79137