138889673 is an odd 9-digits composite number following 138889672
and preceding 138889674 . In scientific notation, it is written as 1.38889673 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 125078400 positive integers (up to 138889673) that are relatively prime to 138889673.
138889673 has 8 divisors, whose sum is 153222216
The reverse of 138889673 is 376988831
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred thirty-eight million eight hundred eighty-nine thousand six hundred seventy-three
Scientific notation
1.38889673 × 10^8
Engineering notation
1.38889673 × 10^6
Prime Factorization
41 × 13 × 260581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138889673
Product of the distinct prime numbers
The prime factorization of 138889673 is 41 × 13 × 260581.
Since it has a total of 3 prime factors.
3 , 1 , 3 , 17 , 693 , 731 , 5928 , 6675 , 51464 , 91234 , 48137 , 916209 , 3602883 , 8627225 , 26189173 , 36526169 , 443341711 , 724031369 , 4288377260 , 1079464973
n×2
277779346
n×3
416669019
n×4
555558692
n×5
694448365
n÷2
69444836.5
n÷3
46296557.666667
n÷3
34722418.25
n÷5
27777934.6
n2
19290341266046929
n3
2.6792291904997E+24
n4
3.7211726616055E+32
n5
5.1683245414693E+40
2 √n
11785.146286746
3 √n
517.87305889002
4 √n
108.55941362565
5 √n
42.514198024328
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
-138889672
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 138889673 can be divided by 8 positive divisors.
The sum of these divisors (counting 138889673) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010001110100100111001001
3
Ternary
100200100022210222
4
Quaternary
20101310213021
5
Quinary
241023432143
6
Senary
21440515425
8
Octal
1021644711
10
Decimal
138889673
12
Duodecimal
3a61bb75
16
Hexadecimal
84749c9
20
Vigesimal
238143d
36
Base36
2aovyh
md5
6a4658fe904cdc5b1b7dbb664c01e769
sha1
6bc761d2c16bf882f60538e97e38e76805271265
sha256
3547e0262c5a50b61e4e8f529c2e22c71be506d4ac4fec126ba76a0ff076b9f7
sha512
d3ed5a902201a19f56d1c7ec62a97481ec1e2fefac7d01db5e4a7ceea04c04079d77f1bc39bffd2d63ce13570832abbafac9d598985d6e3ebaa6757dc203f43f
ripemd-160
c140ddb5e549fbe5fadcf2991c73b395d2dee712
Diameter
277779346
Circumference
872669552.71258
Area
6.0602394406653E+16
Volume
1.1222728989543E+25
Surface area
2.4240957762661E+17
Circumference
872669552.71258
Perimeter
555558692
Area
19290341266046929
Diagonal
196419659.23016
Surface area
115742047596281574
Volume
2.6792291904997E+24
Space diagonal
240563970.28263
Perimeter
416669019
Area
8.352962792034E+15
Altitude
120281985.14131
Surface area
8.352962792034E+15
Volume
3.1575018815921E+23
Height
65473219.743388