138798429 is an odd 9-digits composite number following 138798428
and preceding 138798430 . In scientific notation, it is written as 1.38798429 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 72102240 positive integers (up to 138798429) that are relatively prime to 138798429.
138798429 has 24 divisors, whose sum is 234852768
The reverse of 138798429 is 924897831
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred thirty-eight million seven hundred ninety-eight thousand four hundred twenty-nine
Scientific notation
1.38798429 × 10^8
Engineering notation
1.38798429 × 10^6
Prime Factorization
11 × 3 × 7 × 7 × 85837
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
19828347
Product of the distinct prime numbers
The prime factorization of 138798429 is 11 × 3 × 7 × 7 × 85837.
Since it has a total of 5 prime factors.
8 , 9 , 41 , 43 , 501 , 323 , 2384 , 7911 , 21124 , 38614 , 226445 , 276061 , 7021703 , 4256900 , 39618047 , 17652758 , 593119398 , 351891892 , 7142106399 , 1947295935
n×2
277596858
n×3
416395287
n×4
555193716
n×5
693992145
n÷2
69399214.5
n÷3
46266143
n÷3
34699607.25
n÷5
27759685.8
n2
19265003892868041
n3
2.673952275009E+24
n4
3.7114037499222E+32
n5
5.1513700987391E+40
2 √n
11781.274506606
3 √n
517.75962794451
4 √n
108.54157962093
5 √n
42.508610589101
1 , 3 , 7 , 11 , 21 , 33 , 49 , 77 , 147 , 231 , 539 , 1617 , 85837 , 257511 , 600859 , 944207 , 1802577 , 2832621 , 4206013 , 6609449 , 12618039 , 19828347 , 46266143 , 138798429
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138798428
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138798429 can be divided by 24 positive divisors.
The sum of these divisors (counting 138798429) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000010001011110010101011101
3
Ternary
100200011200122120
4
Quaternary
20101132111131
5
Quinary
241013022204
6
Senary
21434533153
8
Octal
1021362535
10
Decimal
138798429
12
Duodecimal
3a5971b9
16
Hexadecimal
845e55d
20
Vigesimal
2379g19
36
Base36
2amxjx
md5
e7e36105c503e3c87d308407d706cceb
sha1
5eda8b30f5301f89242ae6ba23a1963cb801296a
sha256
b0a5bf5b645330ad427158a3ca7a8cab7ed749a4785ab2c280a5d26c7854c9a8
sha512
54c749473ec9e549e600edfddd7a42ad6d7882a7defe739a2aed6bbe7b2f9dd3e691826b3aefe6f3371dfbafd7ec300e189d7b06bd6c911e3ea732f20f8a9c40
ripemd-160
522f10d0589ca3666704a9518a73c5c6afce9537
Diameter
277596858
Circumference
872096249.75241
Area
6.0522794701213E+16
Volume
1.1200625097624E+25
Surface area
2.4209117880485E+17
Circumference
872096249.75241
Perimeter
555193716
Area
19265003892868041
Diagonal
196290620.72788
Surface area
115590023357208246
Volume
2.673952275009E+24
Space diagonal
240405931.03874
Perimeter
416395287
Area
8.3419913876149E+15
Altitude
120202965.51937
Surface area
8.3419913876149E+15
Volume
3.1512829770467E+23
Height
65430206.909293