138291254 is an even 9-digits composite number following 138291253
and preceding 138291255 . In scientific notation, it is written as 1.38291254 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 69145626 positive integers (up to 138291254) that are relatively prime to 138291254.
138291254 has 4 divisors, whose sum is 207436884
The reverse of 138291254 is 452192831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred thirty-eight million two hundred ninety-one thousand two hundred fifty-four
Scientific notation
1.38291254 × 10^8
Engineering notation
1.38291254 × 10^6
Prime Factorization
2 × 69145627
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138291254
Product of the distinct prime numbers
The prime factorization of 138291254 is 2 × 69145627.
Since it has a total of 2 prime factors.
4 , 4 , 43 , 76 , 971 , 857 , 7021 , 4370 , 85720 , 18872 , 977587 , 422159 , 5951248 , 6974062 , 46001392 , 76197185 , 595519841 , 98248497 , 9775502110 , 7731213977
n×2
276582508
n×3
414873762
n×4
553165016
n×5
691456270
n÷2
69145627
n÷3
46097084.666667
n÷3
34572813.5
n÷5
27658250.8
n2
19124470932892516
n3
2.6447470673963E+24
n4
3.6574538846305E+32
n5
5.0579388415272E+40
2 √n
11759.73018398
3 √n
517.12822013978
4 √n
108.44228964744
5 √n
42.47749945129
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138291253
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138291254 can be divided by 4 positive divisors.
The sum of these divisors (counting 138291254) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001111100010100000110110
3
Ternary
100122012220221022
4
Quaternary
20033202200312
5
Quinary
240400310004
6
Senary
21420021142
8
Octal
1017424066
10
Decimal
138291254
12
Duodecimal
3a3917b2
16
Hexadecimal
83e2836
20
Vigesimal
234682e
36
Base36
2ac27q
md5
ec0d144992ad109db8decfe25c05630f
sha1
d6a68cf912482748eb8b47ce444d2c7e0eb9e18c
sha256
f2644cd8834e8ee1bd6a0d572b092070b4a60946c944f5de7d73e1cb39e5a34b
sha512
c45dd5242981f6e664e137b54e8eb0874336a1aae22b79b36a5ebcdc5824b14fd71bc57a0cf5cc517935140fcab349d1b43fc82bc98224c0e332e20956675fac
ripemd-160
951b81016c0c5d43d0f6a8158447d09baf200f4b
Diameter
276582508
Circumference
868909575.24424
Area
6.0081297386567E+16
Volume
1.1078290610047E+25
Surface area
2.4032518954627E+17
Circumference
868909575.24424
Perimeter
553165016
Area
19124470932892516
Diagonal
195573366.96438
Surface area
114746825597355096
Volume
2.6447470673963E+24
Space diagonal
239527478.17041
Perimeter
414873762
Area
8.281138830911E+15
Altitude
119763739.08521
Surface area
8.281138830911E+15
Volume
3.1168643097985E+23
Height
65191122.321461