138996937 is an odd 9-digits prime number following 138996936
and preceding 138996938 . In scientific notation, it is written as 1.38996937 × 10^8.
The sum of its digits is 55. It has a total of 1 prime factors and 2 positive divisors.
There are 138996936 positive integers (up to 138996937) that are relatively prime to 138996937.
138996937 has 2 divisors, whose sum is 138996938
The reverse of 138996937 is 739699831
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred thirty-eight million nine hundred ninety-six thousand nine hundred thirty-seven
Scientific notation
1.38996937 × 10^8
Engineering notation
1.38996937 × 10^6
Prime Factorization
138996937
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
138996937
Product of the distinct prime numbers
The prime factorization of 138996937 is 138996937.
Since it has a total of 1 prime factors.
1 , 3 , 59 , 99 , 494 , 860 , 7663 , 9605 , 50547 , 82792 , 829304 , 845255 , 313688 , 3558127 , 12899526 , 58943346 , 284181687 , 862499442 , 5420768553 , 2995836315
n×2
277993874
n×3
416990811
n×4
555987748
n×5
694984685
n÷2
69498468.5
n÷3
46332312.333333
n÷3
34749234.25
n÷5
27799387.4
n2
19320148495381969
n3
2.6854414632433E+24
n4
3.7326813788361E+32
n5
5.1883127845515E+40
2 √n
11789.696221701
3 √n
518.00634175785
4 √n
108.5803675703
5 √n
42.520762709444
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
138996938
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
69498469
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11789.696264111
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999856112
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138996937 can be divided by 2 positive divisors.
The sum of these divisors (counting 138996937) is 138996938, the average is 69498469.
Base
System
Value
2
Binary
1000010010001110110011001001
3
Ternary
100200112202221201
4
Quaternary
20102032303021
5
Quinary
241040400222
6
Senary
21443104201
8
Octal
1022166311
10
Decimal
138996937
12
Duodecimal
3a672061
16
Hexadecimal
848ecc9
20
Vigesimal
238ec6h
36
Base36
2ar6q1
md5
0fe95e2fb60e97fa61e015dab22c83f1
sha1
6f10de7ed35fc60f0285bb5663fd30ec687bff4d
sha256
4f3fbf05a3c9a5a1def637667152a80134c8ceee152722bb08f4ad93173fb7db
sha512
6470b760c0016153af4bdf89cc257b77b2aae3c687ac82ee58ea313fadb5c2982077b9286c00c9677b8c6664cf6a9feac587016511d2f932efb73d6bb0181f31
ripemd-160
985f2d41dd1cbbfe597b3e7d96036e48faa0f07d
Diameter
277993874
Circumference
873343512.30137
Area
6.0696036579356E+16
Volume
1.1248750896761E+25
Surface area
2.4278414631742E+17
Circumference
873343512.30137
Perimeter
555987748
Area
19320148495381969
Diagonal
196571353.43372
Surface area
115920890972291814
Volume
2.6854414632433E+24
Space diagonal
240749756.98045
Perimeter
416990811
Area
8.3658697009442E+15
Altitude
120374878.49023
Surface area
8.3658697009442E+15
Volume
3.1648231152314E+23
Height
65523784.477906