138072009 is an odd 9-digits composite number following 138072008
and preceding 138072010 . In scientific notation, it is written as 1.38072009 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 91834560 positive integers (up to 138072009) that are relatively prime to 138072009.
138072009 has 8 divisors, whose sum is 184522912
The reverse of 138072009 is 900270831
Previous prime number is 433
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
one hundred thirty-eight million seventy-two thousand nine
Scientific notation
1.38072009 × 10^8
Engineering notation
1.38072009 × 10^6
Prime Factorization
3 × 433 × 106291
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138072009
Product of the distinct prime numbers
The prime factorization of 138072009 is 3 × 433 × 106291.
Since it has a total of 3 prime factors.
3 , 4 , 55 , 90 , 414 , 309 , 5605 , 3609 , 54633 , 5832 , 23744 , 431417 , 6546509 , 6870059 , 91737299 , 79999150 , 585694370 , 556660449 , 6665956702 , 505160879
n×2
276144018
n×3
414216027
n×4
552288036
n×5
690360045
n÷2
69036004.5
n÷3
46024003
n÷3
34518002.25
n÷5
27614401.8
n2
19063879669296081
n3
2.632188165274E+24
n4
3.634315080454E+32
n5
5.0179718449728E+40
2 √n
11750.404631331
3 √n
516.85479300197
4 √n
108.39928335248
5 √n
42.464022256473
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
-138072008
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 138072009 can be divided by 8 positive divisors.
The sum of these divisors (counting 138072009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001110101100111111001001
3
Ternary
100121210210012010
4
Quaternary
20032230333021
5
Quinary
240321301014
6
Senary
21411210133
8
Octal
1016547711
10
Decimal
138072009
12
Duodecimal
3a2a6949
16
Hexadecimal
83acfc9
20
Vigesimal
232j009
36
Base36
2a7d1l
md5
89645cb4ad13914bd71778c52c32d66d
sha1
d6414c469e2d2fb42ad8a444f0439ed8ce4fb0e9
sha256
f45d38b1908842be9b2c1be8bfa93d6f674847f79c3830c16edc003b2a595280
sha512
40cf576bd5cd9321935cbe6a1d80dac87d5129edcae66218e276b0d28cfb70e82f1ff15c052fc5bd647b5debf6e9ea6fce8962fd719a7cffba398d72fb4c179e
ripemd-160
031744d2cc3f13495533b1f7bcaaf06f65ec98a3
Diameter
276144018
Circumference
867532018.28157
Area
5.989094431798E+16
Volume
1.1025684003854E+25
Surface area
2.3956377727192E+17
Circumference
867532018.28157
Perimeter
552288036
Area
19063879669296081
Diagonal
195263307.7119
Surface area
114383278015776486
Volume
2.632188165274E+24
Space diagonal
239147734.69111
Perimeter
414216027
Area
8.25490204415E+15
Altitude
119573867.34555
Surface area
8.25490204415E+15
Volume
3.102063501707E+23
Height
65087769.2373