138873009 is an odd 9-digits composite number following 138873008
and preceding 138873010 . In scientific notation, it is written as 1.38873009 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 84165440 positive integers (up to 138873009) that are relatively prime to 138873009.
138873009 has 8 divisors, whose sum is 201997152
The reverse of 138873009 is 900378831
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred thirty-eight million eight hundred seventy-three thousand nine
Scientific notation
1.38873009 × 10^8
Engineering notation
1.38873009 × 10^6
Prime Factorization
3 × 11 × 4208273
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138873009
Product of the distinct prime numbers
The prime factorization of 138873009 is 3 × 11 × 4208273.
Since it has a total of 3 prime factors.
4 , 6 , 92 , 59 , 383 , 487 , 4366 , 951 , 33082 , 17337 , 244552 , 467836 , 4099823 , 5540804 , 27477162 , 4458193 , 434294938 , 856224067 , 4948627171 , 341418238
n×2
277746018
n×3
416619027
n×4
555492036
n×5
694365045
n÷2
69436504.5
n÷3
46291003
n÷3
34718252.25
n÷5
27774601.8
n2
19285712628714081
n3
2.6782649434588E+24
n4
3.7193871159734E+32
n5
5.1652248043106E+40
2 √n
11784.43927389
3 √n
517.85234657061
4 √n
108.5561572362
5 √n
42.513177803626
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
-138873008
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 138873009 can be divided by 8 positive divisors.
The sum of these divisors (counting 138873009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001110000100010110001
3
Ternary
100200022110221210
4
Quaternary
20101300202301
5
Quinary
241022414014
6
Senary
21440310333
8
Octal
1021604261
10
Decimal
138873009
12
Duodecimal
3a6123a9
16
Hexadecimal
84708b1
20
Vigesimal
237j2a9
36
Base36
2aoj3l
md5
4cc4c7e9c98406f93a8659f256922864
sha1
986f15b0e3e39ac385bd9d0a894e6c370c3431e8
sha256
d8872bff295242dcc842b8a4fca102f5a5a46b2c5118c7dc523c73cb7875eb40
sha512
50c3c6405edd438a51ff9671e4b88782dd6234c2130c4ce8e8e60f0491230b89b642ee40ce18b25487101221572f287e81b8963a995437fea5fca96837e9e241
ripemd-160
d312015bae0b1aa4ce83ad7e412a493f0e081d4d
Diameter
277746018
Circumference
872564849.71262
Area
6.0587853113612E+16
Volume
1.1218689960983E+25
Surface area
2.4235141245445E+17
Circumference
872564849.71262
Perimeter
555492036
Area
19285712628714081
Diagonal
196396092.77536
Surface area
115714275772284486
Volume
2.6782649434588E+24
Space diagonal
240535107.38797
Perimeter
416619027
Area
8.3509585332764E+15
Altitude
120267553.69398
Surface area
8.3509585332764E+15
Volume
3.1563655055566E+23
Height
65465364.258454