138996948 is an even 9-digits composite number following 138996947
and preceding 138996949 . In scientific notation, it is written as 1.38996948 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 12 positive divisors.
There are 46332312 positive integers (up to 138996948) that are relatively prime to 138996948.
138996948 has 12 divisors, whose sum is 324326240
The reverse of 138996948 is 849699831
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred thirty-eight million nine hundred ninety-six thousand nine hundred forty-eight
Scientific notation
1.38996948 × 10^8
Engineering notation
1.38996948 × 10^6
Prime Factorization
2 × 2 × 3 × 11583079
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69498474
Product of the distinct prime numbers
The prime factorization of 138996948 is 2 × 2 × 3 × 11583079.
Since it has a total of 4 prime factors.
6 , 4 , 88 , 25 , 578 , 335 , 7107 , 4652 , 54191 , 99170 , 702800 , 957168 , 9514955 , 172943 , 59791126 , 80423149 , 162799306 , 460782539 , 4963116904 , 2559297303
n×2
277993896
n×3
416990844
n×4
555987792
n×5
694984740
n÷2
69498474
n÷3
46332316
n÷3
34749237
n÷5
27799389.6
n2
19320151553314704
n3
2.6854421008082E+24
n4
3.7326825604305E+32
n5
5.1883148375266E+40
2 √n
11789.69668821
3 √n
518.00635542259
4 √n
108.58036971852
5 √n
42.52076338245
1 , 2 , 3 , 4 , 6 , 12 , 11583079 , 23166158 , 34749237 , 46332316 , 69498474 , 138996948
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
-138996947
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 138996948 can be divided by 12 positive divisors.
The sum of these divisors (counting 138996948) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000010010001110110011010100
3
Ternary
100200112202222010
4
Quaternary
20102032303110
5
Quinary
241040400243
6
Senary
21443104220
8
Octal
1022166324
10
Decimal
138996948
12
Duodecimal
3a672070
16
Hexadecimal
848ecd4
20
Vigesimal
238ec78
36
Base36
2ar6qc
md5
35de158c0d213d3041e023984a286b87
sha1
88f3b702ad9824e08b85db3b51ed474b1b930032
sha256
1452409416ec0f693e0b16f7b959b435f0159475d535cc3010b70a6d697505cf
sha512
f3ca01441be9e26f5338de2c15338d984cae7ebbf49dd057bb184efb0864994f8c910832061727a12131378fb5bdfa52416c99a3dcf23de4d367bffcc4ffa291
ripemd-160
c6bf794e289e91e96cf13c994d0729250b7a5729
Diameter
277993896
Circumference
873343581.4164
Area
6.0696046186135E+16
Volume
1.1248753567386E+25
Surface area
2.4278418474454E+17
Circumference
873343581.4164
Perimeter
555987792
Area
19320151553314704
Diagonal
196571368.99007
Surface area
115920909319888224
Volume
2.6854421008082E+24
Space diagonal
240749776.03301
Perimeter
416990844
Area
8.365871025068E+15
Altitude
120374888.0165
Surface area
8.365871025068E+15
Volume
3.1648238666089E+23
Height
65523789.663356