238889278 is an even 9-digits composite number following 238889277
and preceding 238889279 . In scientific notation, it is written as 2.38889278 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 119185080 positive integers (up to 238889278) that are relatively prime to 238889278.
238889278 has 8 divisors, whose sum is 359112600
The reverse of 238889278 is 872988832
Previous prime number is 461
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
two hundred thirty-eight million eight hundred eighty-nine thousand two hundred seventy-eight
Scientific notation
2.38889278 × 10^8
Engineering notation
2.38889278 × 10^6
Prime Factorization
2 × 461 × 259099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
238889278
Product of the distinct prime numbers
The prime factorization of 238889278 is 2 × 461 × 259099.
Since it has a total of 3 prime factors.
1 , 4 , 88 , 5 , 937 , 134 , 5079 , 2220 , 28011 , 26295 , 144590 , 824095 , 2468315 , 8782816 , 13492745 , 16308262 , 851301317 , 112334474 , 4749115810 , 2284326612
n×2
477778556
n×3
716667834
n×4
955557112
n×5
1194446390
n÷2
119444639
n÷3
79629759.333333
n÷3
59722319.5
n÷5
47777855.6
n2
57068087143361284
n3
1.3632954134519E+25
n4
3.2567665702023E+33
n5
7.7800661457016E+41
2 √n
15456.0434135
3 √n
620.48633191132
4 √n
124.32233674405
5 √n
47.384830513397
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-238889277
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 238889278 can be divided by 8 positive divisors.
The sum of these divisors (counting 238889278) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001111010010100100111110
3
Ternary
121122111211111001
4
Quaternary
32033102210332
5
Quinary
442123424103
6
Senary
35412120514
8
Octal
1617224476
10
Decimal
238889278
12
Duodecimal
6800613a
16
Hexadecimal
e3d293e
20
Vigesimal
3ed133i
36
Base36
3y885a
md5
ef2bacd50bef1b7c2b89c40d624d8d5a
sha1
1f23fcb4bf13bd17148a91e9aca8c3b48015d185
sha256
9b8a4d70673c0d7ffba41032cb2b9adc77d800f53485c6f4199c66cb38c67ed6
sha512
d97405b657953c05597fd695cef724b375b822e0d11410aea14f1aec66516038987348b519cdd3afc5ff9819eedfcf0c422c6cd9811c2c90bc5f8323763d65f9
ripemd-160
f35df5a0f96ea1e5dd9833d5893584b2914d9729
Diameter
477778556
Circumference
1500985601.5723
Area
1.7928468332401E+17
Volume
5.7105584740974E+25
Surface area
7.1713873329602E+17
Circumference
1500985601.5723
Perimeter
955557112
Area
57068087143361284
Diagonal
337840456.85312
Surface area
342408522860167704
Volume
1.3632954134519E+25
Space diagonal
413768366.87945
Perimeter
716667834
Area
2.4711206605767E+16
Altitude
206884183.43972
Surface area
2.4711206605767E+16
Volume
1.6066590526872E+24
Height
112613485.61771