138508741 is an odd 9-digits composite number following 138508740
and preceding 138508742 . In scientific notation, it is written as 1.38508741 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 18 positive divisors.
There are 111726720 positive integers (up to 138508741) that are relatively prime to 138508741.
138508741 has 18 divisors, whose sum is 171175218
The reverse of 138508741 is 147805831
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred thirty-eight million five hundred eight thousand seven hundred forty-one
Scientific notation
1.38508741 × 10^8
Engineering notation
1.38508741 × 10^6
Prime Factorization
17 × 7 × 7 × 17 × 9781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1163939
Product of the distinct prime numbers
The prime factorization of 138508741 is 17 × 7 × 7 × 17 × 9781.
Since it has a total of 5 prime factors.
1 , 6 , 18 , 44 , 582 , 311 , 3345 , 7878 , 77592 , 1256 , 4000 , 812296 , 7049028 , 2564017 , 16043382 , 46828900 , 324413530 , 712019248 , 4412072590 , 3451842316
n×2
277017482
n×3
415526223
n×4
554034964
n×5
692543705
n÷2
69254370.5
n÷3
46169580.333333
n÷3
34627185.25
n÷5
27701748.2
n2
19184671333405081
n3
2.6572446728887E+24
n4
3.6805161417077E+32
n5
5.0978365701812E+40
2 √n
11768.973659585
3 √n
517.39916944566
4 √n
108.48490060642
5 √n
42.49085170257
1 , 7 , 17 , 49 , 119 , 289 , 833 , 2023 , 9781 , 14161 , 68467 , 166277 , 479269 , 1163939 , 2826709 , 8147573 , 19786963 , 138508741
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138508740
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138508741 can be divided by 18 positive divisors.
The sum of these divisors (counting 138508741) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1000010000010111100111000101
3
Ternary
100122121222021101
4
Quaternary
20100113213011
5
Quinary
240424234431
6
Senary
21424420101
8
Octal
1020274705
10
Decimal
138508741
12
Duodecimal
3a477631
16
Hexadecimal
84179c5
20
Vigesimal
235dbh1
36
Base36
2agq11
md5
ce83d47b2acd62f97d9c5e7dcce4a0d5
sha1
d0a07cf16cd3298d6e58938302d5ad363cbc2e5c
sha256
3b5cb7c273f12bec8b60613c8e1d1ad744d33833bcb4c19087f41cf1a51fafff
sha512
d59f181d0f3a889dfbd6dfbefb75bfed4a04a9040bb1fa886a4ca04adacc963597682dfbe0ba215c19dc7d9074232fdb4e818c3a477bff306668934488ac3663
ripemd-160
cd660bbee295d5e92fd2d3cc8be03a9fc5c388dc
Diameter
277017482
Circumference
870276086.36714
Area
6.027042252256E+16
Volume
1.1130640457517E+25
Surface area
2.4108169009024E+17
Circumference
870276086.36714
Perimeter
554034964
Area
19184671333405081
Diagonal
195880940.02942
Surface area
115108028000430486
Volume
2.6572446728887E+24
Space diagonal
239904176.7044
Perimeter
415526223
Area
8.3072063689919E+15
Altitude
119952088.3522
Surface area
8.3072063689919E+15
Volume
3.1315928791191E+23
Height
65293646.676474