138045239 is an odd 9-digits composite number following 138045238
and preceding 138045240 . In scientific notation, it is written as 1.38045239 × 10^8.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 137653824 positive integers (up to 138045239) that are relatively prime to 138045239.
138045239 has 4 divisors, whose sum is 138436656
The reverse of 138045239 is 932540831
Previous prime number is 353
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred thirty-eight million forty-five thousand two hundred thirty-nine
Scientific notation
1.38045239 × 10^8
Engineering notation
1.38045239 × 10^6
Prime Factorization
353 × 391063
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138045239
Product of the distinct prime numbers
The prime factorization of 138045239 is 353 × 391063.
Since it has a total of 2 prime factors.
5 , 8 , 50 , 89 , 687 , 113 , 4229 , 912 , 28754 , 49453 , 875096 , 967117 , 7447970 , 9905657 , 9403278 , 30417422 , 354244622 , 921660711 , 8280442357 , 5508174564
n×2
276090478
n×3
414135717
n×4
552180956
n×5
690226195
n÷2
69022619.5
n÷3
46015079.666667
n÷3
34511309.75
n÷5
27609047.8
n2
19056488010567121
n3
2.6306574419194E+24
n4
3.6314973529689E+32
n5
5.0131092001846E+40
2 √n
11749.265466403
3 √n
516.82138749323
4 √n
108.39402873961
5 √n
42.462375506992
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
-138045238
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 138045239 can be divided by 4 positive divisors.
The sum of these divisors (counting 138045239) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001110100110011100110111
3
Ternary
100121202102110122
4
Quaternary
20032212130313
5
Quinary
240314421424
6
Senary
21410442155
8
Octal
1016463467
10
Decimal
138045239
12
Duodecimal
3a29335b
16
Hexadecimal
83a6737
20
Vigesimal
232fd1j
36
Base36
2a6sdz
md5
a9936756a1cd605bc573fc2dae48083a
sha1
7ec24197d1098e9015348095ba4a0579d056b9e8
sha256
b859b21032a57ae9bd830b7e1850084d4445dee60a13510dc3526f88202e1903
sha512
f3fadd011a2886bbfdf08e7746063918c0ea5041dec25b8922667724b818160ecc294174d24efda383ccbd8b3110f884b78c82322befa6c59df3e96abaab93a8
ripemd-160
3542e37df5d3770992a309a51517d163a4d6d48c
Diameter
276090478
Circumference
867363817.41089
Area
5.986772273722E+16
Volume
1.101927212486E+25
Surface area
2.3947089094888E+17
Circumference
867363817.41089
Perimeter
552180956
Area
19056488010567121
Diagonal
195225449.21484
Surface area
114338928063402726
Volume
2.6306574419194E+24
Space diagonal
239101367.69099
Perimeter
414135717
Area
8.2517013620324E+15
Altitude
119550683.84549
Surface area
8.2517013620324E+15
Volume
3.1002595269334E+23
Height
65075149.738278