138331490 is an even 9-digits composite number following 138331489
and preceding 138331491 . In scientific notation, it is written as 1.38331490 × 10^8.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 50302320 positive integers (up to 138331490) that are relatively prime to 138331490.
138331490 has 8 divisors, whose sum is 211270080
The reverse of 138331490 is 094133831
Previous prime number is 55
Is Prime? no
Number parity even
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred thirty-eight million three hundred thirty-one thousand four hundred ninety
Scientific notation
1.38331490 × 10^8
Engineering notation
1.38331490 × 10^6
Prime Factorization
2 × 55 × 1257559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138331490
Product of the distinct prime numbers
The prime factorization of 138331490 is 2 × 55 × 1257559.
Since it has a total of 3 prime factors.
3 , 4 , 11 , 3 , 973 , 298 , 8123 , 3442 , 68952 , 26918 , 621104 , 212209 , 3825115 , 7567073 , 43462842 , 72639899 , 361926806 , 8250648 , 7923015720 , 2928824572
n×2
276662980
n×3
414994470
n×4
553325960
n×5
691657450
n÷2
69165745
n÷3
46110496.666667
n÷3
34582872.5
n÷5
27666298
n2
19135601125620100
n3
2.6470562157527E+24
n4
3.6617123043883E+32
n5
5.0653011901737E+40
2 √n
11761.440813098
3 √n
517.17836829409
4 √n
108.45017663931
5 √n
42.479970939174
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138331489
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138331490 can be divided by 8 positive divisors.
The sum of these divisors (counting 138331490) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111101100010101100010
3
Ternary
100122021222010112
4
Quaternary
20033230111202
5
Quinary
240403101430
6
Senary
21420531322
8
Octal
1017542542
10
Decimal
138331490
12
Duodecimal
3a3b0b42
16
Hexadecimal
83ec562
20
Vigesimal
234b8ea
36
Base36
2acx9e
md5
1d7e421bbe599a2ce3732878891a5f2f
sha1
0e691e860ed74584e1fd362d63a4abda41cac0b9
sha256
32de8075f4540f4f5745f2aa109511507fc6b01afd0982f103f863ffb57d2a18
sha512
ef453bdf696dd752614536cbed36f3c228da2663d9db4f2162c27659f1a9515b8e72242f3e9aa705b42107e30a0cf2778439b2979ed4bc07097173766e7f1a02
ripemd-160
1936a2c3755d3ba87e26b76c94420348736fb15c
Diameter
276662980
Circumference
869162385.48826
Area
6.0116263918273E+16
Volume
1.1087963148064E+25
Surface area
2.4046505567309E+17
Circumference
869162385.48826
Perimeter
553325960
Area
19135601125620100
Diagonal
195630269.26128
Surface area
114813606753720600
Volume
2.6470562157527E+24
Space diagonal
239597168.96671
Perimeter
414994470
Area
8.2859583457366E+15
Altitude
119798584.48335
Surface area
8.2859583457366E+15
Volume
3.1195856672346E+23
Height
65210089.753759