138738270 is an even 9-digits composite number following 138738269
and preceding 138738271 . In scientific notation, it is written as 1.38738270 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors.
There are 33633440 positive integers (up to 138738270) that are relatively prime to 138738270.
138738270 has 32 divisors, whose sum is 363242880
The reverse of 138738270 is 072837831
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred thirty-eight million seven hundred thirty-eight thousand two hundred seventy
Scientific notation
1.38738270 × 10^8
Engineering notation
1.38738270 × 10^6
Prime Factorization
2 × 3 × 11 × 5 × 420419
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
138738270
Product of the distinct prime numbers
The prime factorization of 138738270 is 2 × 3 × 11 × 5 × 420419.
Since it has a total of 5 prime factors.
3 , 3 , 36 , 100 , 226 , 711 , 6541 , 3520 , 43539 , 50542 , 808159 , 734685 , 8103621 , 339828 , 94652028 , 80793008 , 903780011 , 319628195 , 9288814997 , 9889736616
n×2
277476540
n×3
416214810
n×4
554953080
n×5
693691350
n÷2
69369135
n÷3
46246090
n÷3
34684567.5
n÷5
27747654
n2
19248307562592900
n3
2.6704768916621E+24
n4
3.7049734402417E+32
n5
5.1402160549508E+40
2 √n
11778.721068096
3 √n
517.68481345062
4 √n
108.52981649342
5 √n
42.504925073356
1 , 2 , 3 , 5 , 6 , 10 , 11 , 15 , 22 , 30 , 33 , 55 , 66 , 110 , 165 , 330 , 420419 , 840838 , 1261257 , 2102095 , 2522514 , 4204190 , 4624609 , 6306285 , 9249218 , 12612570 , 13873827 , 23123045 , 27747654 , 46246090 , 69369135 , 138738270
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138738269
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138738270 can be divided by 32 positive divisors.
The sum of these divisors (counting 138738270) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000010001001111101001011110
3
Ternary
100200001122010110
4
Quaternary
20101033221132
5
Quinary
241004111040
6
Senary
21433350450
8
Octal
1021175136
10
Decimal
138738270
12
Duodecimal
3a568426
16
Hexadecimal
844fa5e
20
Vigesimal
23725da
36
Base36
2aln4u
md5
d1829d8c3e5797396f9a74f402e58435
sha1
5d6c16706d2dfd2885cc43284f7b2986de30f620
sha256
5db6fb795f86d94c9a132806339799b07d9d42abd36aa6ef590457ccf31d0002
sha512
09c11f3b3c7f8de465585bb7b81bbb9bb3e2f8e1251184b9be1ebd095d46ac492f4a684ee29446db2ff60c32afcd08bfc1dd420fcc1d9b937e8b81bdd586836a
ripemd-160
36f8c46c61cdb9fe64f494e8d8c6c9ce1bc47da5
Diameter
277476540
Circumference
871718259.60751
Area
6.0470341632679E+16
Volume
1.1186067445902E+25
Surface area
2.4188136653071E+17
Circumference
871718259.60751
Perimeter
554953080
Area
19248307562592900
Diagonal
196205543.05418
Surface area
115489845375557400
Volume
2.6704768916621E+24
Space diagonal
240301732.59421
Perimeter
416214810
Area
8.3347616645308E+15
Altitude
120150866.2971
Surface area
8.3347616645308E+15
Volume
3.1471871984937E+23
Height
65401847.684727