138538356 is an even 9-digits composite number following 138538355
and preceding 138538357 . In scientific notation, it is written as 1.38538356 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 41981280 positive integers (up to 138538356) that are relatively prime to 138538356.
138538356 has 12 divisors, whose sum is 249789092
The reverse of 138538356 is 653835831
Previous prime number is 33
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred thirty-eight million five hundred thirty-eight thousand three hundred fifty-six
Scientific notation
1.38538356 × 10^8
Engineering notation
1.38538356 × 10^6
Prime Factorization
2 × 2 × 33 × 1049533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69269178
Product of the distinct prime numbers
The prime factorization of 138538356 is 2 × 2 × 33 × 1049533.
Since it has a total of 4 prime factors.
6 , 8 , 11 , 15 , 35 , 857 , 4034 , 1963 , 46191 , 80167 , 939760 , 405420 , 9910373 , 3041238 , 99396038 , 62658131 , 543721940 , 246649769 , 9728254383 , 750149545
n×2
277076712
n×3
415615068
n×4
554153424
n×5
692691780
n÷2
69269178
n÷3
46179452
n÷3
34634589
n÷5
27707671.2
n2
19192876083182736
n3
2.6589494994759E+24
n4
3.6836649234441E+32
n5
5.1032888254881E+40
2 √n
11770.231773419
3 √n
517.43604241206
4 √n
108.49069901802
5 √n
42.492668568359
1 , 2 , 4 , 33 , 66 , 132 , 1049533 , 2099066 , 4198132 , 34634589 , 69269178 , 138538356
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138538355
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138538356 can be divided by 12 positive divisors.
The sum of these divisors (counting 138538356) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000010000011110110101110100
3
Ternary
100122200110220020
4
Quaternary
20100132311310
5
Quinary
240431211411
6
Senary
21425205140
8
Octal
1020366564
10
Decimal
138538356
12
Duodecimal
3a4907b0
16
Hexadecimal
841ed74
20
Vigesimal
235h5hg
36
Base36
2ahcvo
md5
6fc4dc1710849f5103d48d48a07b4205
sha1
9106d2278b32e6e5faf8d360e90840df4cffd89c
sha256
2f7e18ef848e7477a7ef9a31ceb37660390071ecb7808e45abbe1e9bb0755d0d
sha512
b760695366cbe1efc6d7bac4fdc7b0f8836b41d465131ec4be69131f6cf9bf8df749f070f80e3186d3dbb6c87b98634d7e8c0e319117e744cd061bc32703f19c
ripemd-160
38af651e791f95591db8d68a8076fa7243bc87ed
Diameter
277076712
Circumference
870462162.90001
Area
6.0296198504186E+16
Volume
1.1137781618426E+25
Surface area
2.4118479401674E+17
Circumference
870462162.90001
Perimeter
554153424
Area
19192876083182736
Diagonal
195922821.96407
Surface area
115157256499096416
Volume
2.6589494994759E+24
Space diagonal
239955471.38906
Perimeter
415615068
Area
8.3107591298615E+15
Altitude
119977735.69453
Surface area
8.3107591298615E+15
Volume
3.1336020365199E+23
Height
65307607.321357