138339966 is an even 9-digits composite number following 138339965
and preceding 138339967 . In scientific notation, it is written as 1.38339966 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 44447616 positive integers (up to 138339966) that are relatively prime to 138339966.
138339966 has 16 divisors, whose sum is 211337280
The reverse of 138339966 is 669933831
Previous prime number is 109
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred thirty-eight million three hundred thirty-nine thousand nine hundred sixty-six
Scientific notation
1.38339966 × 10^8
Engineering notation
1.38339966 × 10^6
Prime Factorization
2 × 111 × 109 × 5717
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138339966
Product of the distinct prime numbers
The prime factorization of 138339966 is 2 × 111 × 109 × 5717.
Since it has a total of 4 prime factors.
5 , 3 , 26 , 44 , 480 , 111 , 7218 , 1704 , 36772 , 1298 , 35905 , 43475 , 4838756 , 689455 , 63949987 , 63961827 , 605852923 , 346060982 , 7966206251 , 6664564693
n×2
276679932
n×3
415019898
n×4
553359864
n×5
691699830
n÷2
69169983
n÷3
46113322
n÷3
34584991.5
n÷5
27667993.2
n2
19137946192881156
n3
2.647542825633E+24
n4
3.6626098448161E+32
n5
5.0668532140313E+40
2 √n
11761.801137581
3 √n
517.18893111995
4 √n
108.45183787092
5 √n
42.480491502365
1 , 2 , 109 , 111 , 218 , 222 , 5717 , 11434 , 12099 , 24198 , 623153 , 634587 , 1246306 , 1269174 , 69169983 , 138339966
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138339965
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138339966 can be divided by 16 positive divisors.
The sum of these divisors (counting 138339966) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001111101110011001111110
3
Ternary
100122022101202110
4
Quaternary
20033232121332
5
Quinary
240403334331
6
Senary
21421034450
8
Octal
1017563176
10
Decimal
138339966
12
Duodecimal
3a3b5a26
16
Hexadecimal
83ee67e
20
Vigesimal
234c9i6
36
Base36
2ad3su
md5
363a4575f42a314de6f0b41e4445cd49
sha1
3127c62cc4c46231c069189d666848a668f11b24
sha256
3adfda723b1963f222d2675fd008fe74d06be75cf835c99a8461de3477c75299
sha512
6eec2926c61551df2dc5be2cb560abb3851ed6b4fa6bebae7d34b1d502ad6842112884241d63b55337c676a18e04de6fd0814904013298bb9e04954b870b4049
ripemd-160
eb9d93366f262ecbe81d4a970489db21ada40693
Diameter
276679932
Circumference
869215641.76692
Area
6.0123631164352E+16
Volume
1.1090001454764E+25
Surface area
2.4049452465741E+17
Circumference
869215641.76692
Perimeter
553359864
Area
19137946192881156
Diagonal
195642256.13543
Surface area
114827677157286936
Volume
2.647542825633E+24
Space diagonal
239611849.82935
Perimeter
415019898
Area
8.2869737896474E+15
Altitude
119805924.91468
Surface area
8.2869737896474E+15
Volume
3.1201591424782E+23
Height
65214085.378478