138705429 is an odd 9-digits composite number following 138705428
and preceding 138705430 . In scientific notation, it is written as 1.38705429 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 91857600 positive integers (up to 138705429) that are relatively prime to 138705429.
138705429 has 8 divisors, whose sum is 186165952
The reverse of 138705429 is 924507831
Previous prime number is 151
Is Prime? no Number parity odd Number length 9 Sum of Digits 39 Digital Root 3
Name
one hundred thirty-eight million seven hundred five thousand four hundred twenty-nine
Scientific notation
1.38705429 × 10^8
Engineering notation
1.38705429 × 10^6
Prime Factorization
3 × 151 × 306193
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
138705429 Product of the distinct prime numbers
The prime factorization of 138705429 is 3 × 151 × 306193.
Since it has a total of 3 prime factors.
2 , 2 , 79 , 94 , 968 , 667 , 992 , 3187 , 68116 , 27154 , 326703 , 601078 , 7799507 , 2945402 , 55121219 , 7992234 , 361259194 , 905865289 , 1912485138 , 7998895485
n×2
277410858
n×3
416116287
n×4
554821716
n×5
693527145
n÷2
69352714.5
n÷3
46235143
n÷3
34676357.25
n÷5
27741085.8
n2
19239196034074041
n3
2.6685809395213E+24
n4
3.7014666403753E+32
n5
5.1341351828245E+40
2 √n11777.326903844
3 √n517.64396284128
4 √n108.52339334836
5 √n42.502912598451
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-138705428 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138705429 can be divided by 8 positive divisors.
The sum of these divisors (counting 138705429) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001000111101000010101
3
Ternary
100122222222002010
4
Quaternary
20101013220111
5
Quinary
241002033204
6
Senary
21432534433
8
Octal
1021075025
10
Decimal
138705429
12
Duodecimal
3a551419
16
Hexadecimal
8447a15
20
Vigesimal
236i3b9
36
Base36
2akxsl
md5
421c348e1d0209df5339d5f5505e142f
sha1
295ce3c0c5b6790fb28f335168c67ec9b1993845
sha256
9f40b0fd6a8edb0e65cc3542a8e655d885da9d6a4f0bdc61a0855deaa7b0b3c2
sha512
7adce9384b478a0297710d20382b4b3d79b52d7096590344ddcf66f9aa86d3fc9bfcbe26705a3e37795a540e1d2cd24dcc8edcd1e27dd4001f33b66affccf650
ripemd-160
7d48abfc1c67e53302d702a9d9878d5618eadf87
Diameter
277410858
Circumference
871511913.51884
Area
6.0441716921621E+16
Volume
1.1178125700147E+25
Surface area
2.4176686768648E+17
Circumference
871511913.51884
Perimeter
554821716
Area
19239196034074041
Diagonal
196159098.86658
Surface area
115435176204444246
Volume
2.6685809395213E+24
Space diagonal
240244850.31364
Perimeter
416116287
Area
8.3308162569485E+15
Altitude
120122425.15682
Surface area
8.3308162569485E+15
Volume
3.1449527974678E+23
Height
65386366.288859