139448889 is an odd 9-digits composite number following 139448888
and preceding 139448890 . In scientific notation, it is written as 1.39448889 × 10^8.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 92965920 positive integers (up to 139448889) that are relatively prime to 139448889.
139448889 has 4 divisors, whose sum is 154943220
The reverse of 139448889 is 988844931
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred thirty-nine million four hundred forty-eight thousand eight hundred eighty-nine
Scientific notation
1.39448889 × 10^8
Engineering notation
1.39448889 × 10^6
Prime Factorization
9 × 15494321
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
139448889
Product of the distinct prime numbers
The prime factorization of 139448889 is 9 × 15494321.
Since it has a total of 2 prime factors.
8 , 5 , 32 , 46 , 41 , 330 , 9069 , 5237 , 71524 , 89154 , 163121 , 568981 , 2480145 , 4426319 , 64354748 , 77854146 , 921884966 , 995740168 , 138427767 , 3582406568
n×2
278897778
n×3
418346667
n×4
557795556
n×5
697244445
n÷2
69724444.5
n÷3
46482963
n÷3
34862222.25
n÷5
27889777.8
n2
19445992643334321
n3
2.7117220696151E+24
n4
3.7814662988461E+32
n5
5.2732127416503E+40
2 √n
11808.84791163
3 √n
518.56717118351
4 √n
108.66852309491
5 √n
42.548378279319
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-139448888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 139448889 can be divided by 4 positive divisors.
The sum of these divisors (counting 139448889) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010011111101001000111001
3
Ternary
100201101201220200
4
Quaternary
20103331020321
5
Quinary
241144331024
6
Senary
21500512413
8
Octal
1023751071
10
Decimal
139448889
12
Duodecimal
3a84b709
16
Hexadecimal
84fd239
20
Vigesimal
23bb249
36
Base36
2b0vg9
md5
21fdf9e9cb96f6f868485ab64a8ce373
sha1
aaeb6a7aa3b0b87465071bbf7b1e44ce90f0bc93
sha256
874832df47ea0ea3daf51dfff9e84d00fa65621dd46237a6b653f285f6c40211
sha512
1693067212bf7cc2f39d8a936e6cf689f9db4c3964fef484da7033daec3eb6f5bff42414f2f09c741e1e0cc3a0ba0f7a2e99a108434d8f404d921e5db6d69f3b
ripemd-160
6ae02877fe33619f81e405257ada118af6873273
Diameter
278897778
Circumference
876183210.46732
Area
6.109138763006E+16
Volume
1.1358834843307E+25
Surface area
2.4436555052024E+17
Circumference
876183210.46732
Perimeter
557795556
Area
19445992643334321
Diagonal
197210510.08166
Surface area
116675955860005926
Volume
2.7117220696151E+24
Space diagonal
241532560.80703
Perimeter
418346667
Area
8.4203618154664E+15
Altitude
120766280.40352
Surface area
8.4203618154664E+15
Volume
3.1957951068635E+23
Height
65736836.693887