138402009 is an odd 9-digits composite number following 138402008
and preceding 138402010 . In scientific notation, it is written as 1.38402009 × 10^8.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 92219352 positive integers (up to 138402009) that are relatively prime to 138402009.
138402009 has 8 divisors, whose sum is 153861120
The reverse of 138402009 is 900204831
Previous prime number is 3023
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred thirty-eight million four hundred two thousand nine
Scientific notation
1.38402009 × 10^8
Engineering notation
1.38402009 × 10^6
Prime Factorization
9 × 3023 × 5087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138402009
Product of the distinct prime numbers
The prime factorization of 138402009 is 9 × 3023 × 5087.
Since it has a total of 3 prime factors.
10 , 3 , 7 , 22 , 476 , 532 , 5416 , 3562 , 80194 , 42459 , 716127 , 572108 , 7543948 , 6442797 , 20660285 , 38074050 , 820515045 , 113965850 , 4432157276 , 4221170007
n×2
276804018
n×3
415206027
n×4
553608036
n×5
692010045
n÷2
69201004.5
n÷3
46134003
n÷3
34600502.25
n÷5
27680401.8
n2
19155116095236081
n3
2.6511065502089E+24
n4
3.6691847262197E+32
n5
5.0782253750092E+40
2 √n
11764.438320634
3 √n
517.26623622567
4 √n
108.46399550373
5 √n
42.484301167101
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
-138402008
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 138402009 can be divided by 8 positive divisors.
The sum of these divisors (counting 138402009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111111101100011011001
3
Ternary
100122102112212100
4
Quaternary
20033331203121
5
Quinary
240412331014
6
Senary
21422234013
8
Octal
1017754331
10
Decimal
138402009
12
Duodecimal
3a425909
16
Hexadecimal
83fd8d9
20
Vigesimal
2350509
36
Base36
2aefo9
md5
f3866ff467be7d23518421de63bb001a
sha1
6450329da639768813ff6beb47a2c3805bb8ddc2
sha256
f4cccf37a76bb95d127616916e285672f0b13fb15f3f32f88c934e66ec925594
sha512
7b9d41b466a6e3f93f60ad51907981771f5d4e6d089d2628f22149a2c972006d467e8373d44451351dc0354f47e3490809a93548b73ffa10e69916cffa36c4e1
ripemd-160
b2443edba73450d698640dd7582fc9193aefc8c5
Diameter
276804018
Circumference
869605469.43294
Area
6.0177572003453E+16
Volume
1.110492914936E+25
Surface area
2.4071028801381E+17
Circumference
869605469.43294
Perimeter
553608036
Area
19155116095236081
Diagonal
195729998.18748
Surface area
114930696571416486
Volume
2.6511065502089E+24
Space diagonal
239719311.45761
Perimeter
415206027
Area
8.2944085754573E+15
Altitude
119859655.7288
Surface area
8.2944085754573E+15
Volume
3.124359032168E+23
Height
65243332.729161