138406983 is an odd 9-digits composite number following 138406982
and preceding 138406984 . In scientific notation, it is written as 1.38406983 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 77430240 positive integers (up to 138406983) that are relatively prime to 138406983.
138406983 has 16 divisors, whose sum is 216806016
The reverse of 138406983 is 389604831
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred thirty-eight million four hundred six thousand nine hundred eighty-three
Scientific notation
1.38406983 × 10^8
Engineering notation
1.38406983 × 10^6
Prime Factorization
3 × 13 × 11 × 322627
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138406983
Product of the distinct prime numbers
The prime factorization of 138406983 is 3 × 13 × 11 × 322627.
Since it has a total of 4 prime factors.
1 , 6 , 11 , 96 , 650 , 891 , 5326 , 9136 , 62268 , 4292 , 409649 , 165288 , 2469198 , 7424824 , 90096732 , 33366093 , 672252300 , 10965587 , 5312304128 , 9641729542
n×2
276813966
n×3
415220949
n×4
553627932
n×5
692034915
n÷2
69203491.5
n÷3
46135661
n÷3
34601745.75
n÷5
27681396.6
n2
19156492943162289
n3
2.6513923931239E+24
n4
3.6697122188143E+32
n5
5.0791379668432E+40
2 √n
11764.649718542
3 √n
517.2724327914
4 √n
108.46497000665
5 √n
42.484606529542
1 , 3 , 11 , 13 , 33 , 39 , 143 , 429 , 322627 , 967881 , 3548897 , 4194151 , 10646691 , 12582453 , 46135661 , 138406983
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
-138406982
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 138406983 can be divided by 16 positive divisors.
The sum of these divisors (counting 138406983) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001111111110110001000111
3
Ternary
100122102210200120
4
Quaternary
20033332301013
5
Quinary
240413010413
6
Senary
21422313023
8
Octal
1017766107
10
Decimal
138406983
12
Duodecimal
3a428773
16
Hexadecimal
83fec47
20
Vigesimal
2350h93
36
Base36
2aejif
md5
a2169b9e588fe19e6a67fc51b6861ed1
sha1
8c30d5375d62b8d0286ea84afc1621b90609faf4
sha256
4dc03e62622303b8c0c9d583cbead28ffe6ad00feb8fd01d6b8a35321a13d74f
sha512
b4ddab34c7c568868959a22b7c1c33001b1d3c8ec675a29bfc1a9052632e4ae187647d909b93fa18a546fdbf2c3410bc7979a209ba790768b579d642c3721c99
ripemd-160
b9fe286067463004d8884f6be0beeaa317403e57
Diameter
276813966
Circumference
869636721.99665
Area
6.0181897498783E+16
Volume
1.1106126485362E+25
Surface area
2.4072758999513E+17
Circumference
869636721.99665
Perimeter
553627932
Area
19156492943162289
Diagonal
195737032.48574
Surface area
114938957658973734
Volume
2.6513923931239E+24
Space diagonal
239727926.67832
Perimeter
415220949
Area
8.2950047680979E+15
Altitude
119863963.33916
Surface area
8.2950047680979E+15
Volume
3.1246959012739E+23
Height
65245677.495247