138423448 is an even 9-digits composite number following 138423447
and preceding 138423449 . In scientific notation, it is written as 1.38423448 × 10^8.
The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors.
There are 69076800 positive integers (up to 138423448) that are relatively prime to 138423448.
138423448 has 16 divisors, whose sum is 260049960
The reverse of 138423448 is 844324831
Previous prime number is 521
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred thirty-eight million four hundred twenty-three thousand four hundred forty-eight
Scientific notation
1.38423448 × 10^8
Engineering notation
1.38423448 × 10^6
Prime Factorization
2 × 2 × 2 × 521 × 33211
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34605862
Product of the distinct prime numbers
The prime factorization of 138423448 is 2 × 2 × 2 × 521 × 33211.
Since it has a total of 5 prime factors.
1 , 10 , 82 , 83 , 136 , 647 , 3724 , 3245 , 59462 , 14137 , 749277 , 301897 , 5624168 , 201844 , 52679114 , 4353239 , 469197246 , 368450692 , 9113883539 , 6287059385
n×2
276846896
n×3
415270344
n×4
553693792
n×5
692117240
n÷2
69211724
n÷3
46141149.333333
n÷3
34605862
n÷5
27684689.6
n2
19161050956208704
n3
2.6523387406621E+24
n4
3.6714587374643E+32
n5
5.0821597762953E+40
2 √n
11765.349463573
3 √n
517.29294368547
4 √n
108.46819563159
5 √n
42.48561728167
1 , 2 , 4 , 8 , 521 , 1042 , 2084 , 4168 , 33211 , 66422 , 132844 , 265688 , 17302931 , 34605862 , 69211724 , 138423448
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138423447
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138423448 can be divided by 16 positive divisors.
The sum of these divisors (counting 138423448) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010000000010110010011000
3
Ternary
100122110122021101
4
Quaternary
20100002302120
5
Quinary
240414022243
6
Senary
21422521144
8
Octal
1020026230
10
Decimal
138423448
12
Duodecimal
3a4361b4
16
Hexadecimal
8402c98
20
Vigesimal
2352ic8
36
Base36
2aew7s
md5
c0209e2998ad8cff2f233a1fdbf43b79
sha1
5befd0cfc844607fd67167160c4a32ed047c3165
sha256
f5d9443dac51059620809ad890f32db04c0e940240f8066ed9d1855c74570afa
sha512
07c763806729e46e5015e0e5cd2bd89582028cc2994a28886cc4922d3bf71d7d5dcd0b64243e01f94568c29cb624675baa6b13efd4ac0b61321c4396c4929fdf
ripemd-160
671552e7519725653d2fe08b129b151dd99144ec
Diameter
276846896
Circumference
869740174.64274
Area
6.0196216919085E+16
Volume
1.1110090536661E+25
Surface area
2.4078486767634E+17
Circumference
869740174.64274
Perimeter
553693792
Area
19161050956208704
Diagonal
195760317.51205
Surface area
114966305737252224
Volume
2.6523387406621E+24
Space diagonal
239756444.89487
Perimeter
415270344
Area
8.2969784456424E+15
Altitude
119878222.44743
Surface area
8.2969784456424E+15
Volume
3.1258111825433E+23
Height
65253439.170682