139968144 is an even 9-digits composite number following 139968143
and preceding 139968145 . In scientific notation, it is written as 1.39968144 × 10^8.
The sum of its digits is 45. It has a total of 7 prime factors and 30 positive divisors.
There are 46656000 positive integers (up to 139968144) that are relatively prime to 139968144.
139968144 has 30 divisors, whose sum is 391716806
The reverse of 139968144 is 441869931
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred thirty-nine million nine hundred sixty-eight thousand one hundred forty-four
Scientific notation
1.39968144 × 10^8
Engineering notation
1.39968144 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 3 × 3 × 972001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
5832006
Product of the distinct prime numbers
The prime factorization of 139968144 is 2 × 2 × 2 × 2 × 3 × 3 × 972001.
Since it has a total of 7 prime factors.
7 , 5 , 51 , 77 , 706 , 76 , 2456 , 5312 , 61202 , 74553 , 620479 , 64256 , 1834104 , 7042696 , 62496729 , 82639182 , 208864195 , 161488747 , 6820240255 , 9053090303
n×2
279936288
n×3
419904432
n×4
559872576
n×5
699840720
n÷2
69984072
n÷3
46656048
n÷3
34992036
n÷5
27993628.8
n2
19591081334804736
n3
2.7421272933857E+24
n4
3.8381046786693E+32
n5
5.3721238835106E+40
2 √n
11830.813327916
3 √n
519.21002336611
4 √n
108.76954228053
5 √n
42.580018007068
1 , 2 , 3 , 4 , 6 , 8 , 9 , 12 , 16 , 18 , 24 , 36 , 48 , 72 , 144 , 972001 , 1944002 , 2916003 , 3888004 , 5832006 , 7776008 , 8748009 , 11664012 , 15552016 , 17496018 , 23328024 , 34992036 , 46656048 , 69984072 , 139968144
30 divisors
τ
Total Divisors
30
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-139968143
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.033333333333333
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
30
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 139968144 can be divided by 30 positive divisors.
The sum of these divisors (counting 139968144) is 1, the average is 0.033333333333333.
Base
System
Value
2
Binary
1000010101111011111010010000
3
Ternary
100202101010012100
4
Quaternary
20111323322100
5
Quinary
241312440034
6
Senary
21520000400
8
Octal
1025737220
10
Decimal
139968144
12
Duodecimal
3aa60100
16
Hexadecimal
857be90
20
Vigesimal
23eg074
36
Base36
2bc040
md5
571198d723cb9420b9e63ae77ca720ff
sha1
3363a7a994de400c83d7cb75a22294b00ba5b233
sha256
5dc9a3966621ad71a2df06ce97f7e14cd42537fd5fbe8430b99009d184a22bc5
sha512
8a6a28a9e857baf4693be0ae82f6cb38a07d03120b3e0f2d0941d61f37c76c22a95569c485346faaa06fd7f95844a5ac3c49452b0dcd0bc38b665c100fe83c6a
ripemd-160
0f4a7e2afc0b1b4d9db3ae72e2abc65e96d14494
Diameter
279936288
Circumference
879445785.854
Area
6.1547197197303E+16
Volume
1.1486195946811E+25
Surface area
2.4618878878921E+17
Circumference
879445785.854
Perimeter
559872576
Area
19591081334804736
Diagonal
197944847.54499
Surface area
117546488008828416
Volume
2.7421272933857E+24
Space diagonal
242431936.84912
Perimeter
419904432
Area
8.483187061774E+15
Altitude
121215968.42456
Surface area
8.483187061774E+15
Volume
3.2316280067162E+23
Height
65981615.84833