138314985 is an odd 9-digits composite number following 138314984
and preceding 138314986 . In scientific notation, it is written as 1.38314985 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 70556640 positive integers (up to 138314985) that are relatively prime to 138314985.
138314985 has 16 divisors, whose sum is 221735040
The reverse of 138314985 is 589413831
Previous prime number is 529
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred thirty-eight million three hundred fourteen thousand nine hundred eighty-five
Scientific notation
1.38314985 × 10^8
Engineering notation
1.38314985 × 10^6
Prime Factorization
3 × 5 × 529 × 17431
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138314985
Product of the distinct prime numbers
The prime factorization of 138314985 is 3 × 5 × 529 × 17431.
Since it has a total of 4 prime factors.
5 , 9 , 4 , 87 , 15 , 987 , 191 , 2811 , 83888 , 49755 , 660431 , 992935 , 4607707 , 7211607 , 72462518 , 31500447 , 733942791 , 407682551 , 9894912018 , 3670569646
n×2
276629970
n×3
414944955
n×4
553259940
n×5
691574925
n÷2
69157492.5
n÷3
46104995
n÷3
34578746.25
n÷5
27662997
n2
19131035075550225
n3
2.6461088295092E+24
n4
3.6599650306193E+32
n5
5.0622800831064E+40
2 √n
11760.739134935
3 √n
517.15779845738
4 √n
108.44694156561
5 √n
42.478957192579
1 , 3 , 5 , 15 , 529 , 1587 , 2645 , 7935 , 17431 , 52293 , 87155 , 261465 , 9220999 , 27662997 , 46104995 , 138314985
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138314984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138314985 can be divided by 16 positive divisors.
The sum of these divisors (counting 138314985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001111101000010011101001
3
Ternary
100122021010111020
4
Quaternary
20033220103221
5
Quinary
240402034420
6
Senary
21420323053
8
Octal
1017502351
10
Decimal
138314985
12
Duodecimal
3a3a3489
16
Hexadecimal
83e84e9
20
Vigesimal
2349795
36
Base36
2ackix
md5
7d3e0ae9d38cf9a8b4dbc718a99c0d9f
sha1
cd6eb09d63cf31b90d8218a00c1c7a19e2a167db
sha256
72f050a6ac3f871eb0da283e30d45c8262c36cd9d4d631c3eceb7aeb4d4d6e34
sha512
d43257ddf3523c3210c118274b5b75868e1784ee7b1cbc1c504d188f2b9b5f1f05031812fe9c1c061634608a72899b1a3873069d7b86e5542afd74446e7d6476
ripemd-160
8b5a5260ed3efedb70b740eba0a913cf05dad259
Diameter
276629970
Circumference
869058681.51476
Area
6.0101919248917E+16
Volume
1.1083994745847E+25
Surface area
2.4040767699567E+17
Circumference
869058681.51476
Perimeter
553259940
Area
19131035075550225
Diagonal
195606927.66643
Surface area
114786210453301350
Volume
2.6461088295092E+24
Space diagonal
239568581.46813
Perimeter
414944955
Area
8.2839811880588E+15
Altitude
119784290.73406
Surface area
8.2839811880588E+15
Volume
3.1184691618393E+23
Height
65202309.222144