138508739 is an odd 9-digits prime number following 138508738
and preceding 138508740 . In scientific notation, it is written as 1.38508739 × 10^8.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 138508738 positive integers (up to 138508739) that are relatively prime to 138508739.
138508739 has 2 divisors, whose sum is 138508740
The reverse of 138508739 is 937805831
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 44 Digital Root 8
Name
one hundred thirty-eight million five hundred eight thousand seven hundred thirty-nine
Scientific notation
1.38508739 × 10^8
Engineering notation
1.38508739 × 10^6
Prime Factorization
138508739
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
138508739 Product of the distinct prime numbers
The prime factorization of 138508739 is 138508739.
Since it has a total of 1 prime factors.
5 , 1 , 85 , 84 , 146 , 647 , 5797 , 7741 , 42443 , 65569 , 206430 , 855800 , 8308268 , 6015693 , 78256796 , 35396643 , 194239864 , 295573413 , 2621679795 , 3072405929
n×2
277017478
n×3
415526217
n×4
554034956
n×5
692543695
n÷2
69254369.5
n÷3
46169579.666667
n÷3
34627184.75
n÷5
27701747.8
n2
19184670779370121
n3
2.6572445577807E+24
n4
3.6805159291282E+32
n5
5.0978362021296E+40
2 √n11768.973574616
3 √n517.39916695532
4 √n108.4849002148
5 √n42.49085157986
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
138508740 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
69254370 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11768.9736171 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999855605 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138508739 can be divided by 2 positive divisors.
The sum of these divisors (counting 138508739) is 138508740, the average is 69254370.
Base
System
Value
2
Binary
1000010000010111100111000011
3
Ternary
100122121222021022
4
Quaternary
20100113213003
5
Quinary
240424234424
6
Senary
21424420055
8
Octal
1020274703
10
Decimal
138508739
12
Duodecimal
3a47762b
16
Hexadecimal
84179c3
20
Vigesimal
235dbgj
36
Base36
2agq0z
md5
de161bda0d2640c19cdd8d4b041e250c
sha1
52089fc5f028f63d7c468c347acb3d6a4e618507
sha256
0c9be504223b7c3afaaab5af5f6cc9518f200e69bef5e80f6bf9de95206b933e
sha512
bab87778c8b73a3dcda8fcf2735207a47815b647c5fc0f72d6fac57178d6ef81767a03cd70c51f128e0b8ef678d5218c49f927ca2fdd7eefa044aa0f48791bf3
ripemd-160
8bb7eee5b1aa10b8695a45b17d2a0557a4dd32a0
Diameter
277017478
Circumference
870276073.80077
Area
6.0270420782008E+16
Volume
1.1130639975354E+25
Surface area
2.4108168312803E+17
Circumference
870276073.80077
Perimeter
554034956
Area
19184670779370121
Diagonal
195880937.201
Surface area
115108024676220726
Volume
2.6572445577807E+24
Space diagonal
239904173.2403
Perimeter
415526217
Area
8.3072061290878E+15
Altitude
119952086.62015
Surface area
8.3072061290878E+15
Volume
3.131592743463E+23
Height
65293645.733665