138659239 is an odd 9-digits composite number following 138659238
and preceding 138659240 . In scientific notation, it is written as 1.38659239 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 134911656 positive integers (up to 138659239) that are relatively prime to 138659239.
138659239 has 4 divisors, whose sum is 142406824
The reverse of 138659239 is 932956831
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-eight million six hundred fifty-nine thousand two hundred thirty-nine
Scientific notation
1.38659239 × 10^8
Engineering notation
1.38659239 × 10^6
Prime Factorization
37 × 3747547
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138659239
Product of the distinct prime numbers
The prime factorization of 138659239 is 37 × 3747547.
Since it has a total of 2 prime factors.
2 , 4 , 31 , 77 , 175 , 642 , 2539 , 5308 , 79611 , 84621 , 427640 , 82389 , 2625161 , 2738634 , 35094769 , 61969820 , 710807427 , 974674572 , 3067646901 , 7489167994
n×2
277318478
n×3
415977717
n×4
554636956
n×5
693296195
n÷2
69329619.5
n÷3
46219746.333333
n÷3
34664809.75
n÷5
27731847.8
n2
19226384560059121
n3
2.6659158518191E+24
n4
3.6965386325128E+32
n5
5.1255923371833E+40
2 √n
11775.365769266
3 √n
517.58649662342
4 √n
108.51435743378
5 √n
42.500081460398
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
-138659238
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 138659239 can be divided by 4 positive divisors.
The sum of these divisors (counting 138659239) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010000111100010110100111
3
Ternary
100122220121201101
4
Quaternary
20100330112213
5
Quinary
240444043424
6
Senary
21431540531
8
Octal
1020742647
10
Decimal
138659239
12
Duodecimal
3a52a747
16
Hexadecimal
843c5a7
20
Vigesimal
236c81j
36
Base36
2ajy5j
md5
225d3d0b456125749fc736e1e9b0ba07
sha1
2298780b6813fe80cc3291ab7929d7d53b046bb9
sha256
3c41a52c42d12031188f00f9778c11059e868426c8757f97817cc1e5efd749bb
sha512
af8c9419f59d9fcd29d43426e7c0742d0b88b075bec15333ffcbf7e7317c39124860f3f3c31762757841e215e30914239f1fb5eadc1afb56f2601ee8e58c7490
ripemd-160
b4fe19e41e4c21b29a7f2eee06a8560357ddd966
Diameter
277318478
Circumference
871221693.1895
Area
6.0401468488974E+16
Volume
1.1166962206885E+25
Surface area
2.416058739559E+17
Circumference
871221693.1895
Perimeter
554636956
Area
19226384560059121
Diagonal
196093776.34213
Surface area
115358307360354726
Volume
2.6659158518191E+24
Space diagonal
240164846.88684
Perimeter
415977717
Area
8.32526872597E+15
Altitude
120082423.44342
Surface area
8.32526872597E+15
Volume
3.1418119614901E+23
Height
65364592.114044