138618295 is an odd 9-digits composite number following 138618294
and preceding 138618296 . In scientific notation, it is written as 1.38618295 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 110894632 positive integers (up to 138618295) that are relatively prime to 138618295.
138618295 has 4 divisors, whose sum is 166341960
The reverse of 138618295 is 592816831
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred thirty-eight million six hundred eighteen thousand two hundred ninety-five
Scientific notation
1.38618295 × 10^8
Engineering notation
1.38618295 × 10^6
Prime Factorization
5 × 27723659
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138618295
Product of the distinct prime numbers
The prime factorization of 138618295 is 5 × 27723659.
Since it has a total of 2 prime factors.
10 , 3 , 60 , 39 , 500 , 461 , 1459 , 387 , 84720 , 58680 , 947391 , 133710 , 2904828 , 7485071 , 78995731 , 94130815 , 80565631 , 186299905 , 8391188684 , 9820964576
n×2
277236590
n×3
415854885
n×4
554473180
n×5
693091475
n÷2
69309147.5
n÷3
46206098.333333
n÷3
34654573.75
n÷5
27723659
n2
19215031708707025
n3
2.6635549338319E+24
n4
3.6921744356662E+32
n5
5.1180292511463E+40
2 √n
11773.627096184
3 √n
517.5355464237
4 √n
108.50634587979
5 √n
42.497571236172
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
-138618294
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 138618295 can be divided by 4 positive divisors.
The sum of these divisors (counting 138618295) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010000110010010110110111
3
Ternary
100122211112112221
4
Quaternary
20100302112313
5
Quinary
240441241140
6
Senary
21431023211
8
Octal
1020622667
10
Decimal
138618295
12
Duodecimal
3a50ab07
16
Hexadecimal
84325b7
20
Vigesimal
23675ef
36
Base36
2aj2k7
md5
62ea34e81e69ab3accfefb9f2aa52182
sha1
96ab238af7d35f63788c238870100bc8ebbb5823
sha256
2dc975d6ffebae446e89f2a6efb7895c9314dc2bd2d7f8183b06508cfb7898f3
sha512
cf679e7c632566f29ede728df94e4bf5df3f212097bcd42ee3074889f09be96c332c6cffd84b41583abd9e0f4e351e6ca18e04cbe2965cf0eb5fdf3667a6a189
ripemd-160
278fd79d5cc322f562958fcf633f120ae8e82c6e
Diameter
277236590
Circumference
870964434.45029
Area
6.0365802454569E+16
Volume
1.1157072816746E+25
Surface area
2.4146320981828E+17
Circumference
870964434.45029
Perimeter
554473180
Area
19215031708707025
Diagonal
196035872.78203
Surface area
115290190252242150
Volume
2.6635549338319E+24
Space diagonal
240093929.79857
Perimeter
415854885
Area
8.3203527971319E+15
Altitude
120046964.89929
Surface area
8.3203527971319E+15
Volume
3.139029592959E+23
Height
65345290.927345