139968786 is an even 9-digits composite number following 139968785
and preceding 139968787 . In scientific notation, it is written as 1.39968786 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 43911744 positive integers (up to 139968786) that are relatively prime to 139968786.
139968786 has 16 divisors, whose sum is 296404704
The reverse of 139968786 is 687869931
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred thirty-nine million nine hundred sixty-eight thousand seven hundred eighty-six
Scientific notation
1.39968786 × 10^8
Engineering notation
1.39968786 × 10^6
Prime Factorization
2 × 3 × 17 × 1372243
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
139968786
Product of the distinct prime numbers
The prime factorization of 139968786 is 2 × 3 × 17 × 1372243.
Since it has a total of 4 prime factors.
5 , 1 , 14 , 64 , 609 , 249 , 2472 , 6567 , 28054 , 86781 , 139465 , 644418 , 2455831 , 8917355 , 95102119 , 53756872 , 488480735 , 941306542 , 1125216689 , 1056072060
n×2
279937572
n×3
419906358
n×4
559875144
n×5
699843930
n÷2
69984393
n÷3
46656262
n÷3
34992196.5
n÷5
27993757.2
n2
19591261054313796
n3
2.7421650259814E+24
n4
3.8381750969827E+32
n5
5.372247087801E+40
2 √n
11830.840460424
3 √n
519.21081719513
4 √n
108.76966700521
5 √n
42.580057067844
1 , 2 , 3 , 6 , 17 , 34 , 51 , 102 , 1372243 , 2744486 , 4116729 , 8233458 , 23328131 , 46656262 , 69984393 , 139968786
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-139968785
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 139968786 can be divided by 16 positive divisors.
The sum of these divisors (counting 139968786) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010101111100000100010010
3
Ternary
100202101011002010
4
Quaternary
20111330010102
5
Quinary
241313000121
6
Senary
21520003350
8
Octal
1025740422
10
Decimal
139968786
12
Duodecimal
3aa60556
16
Hexadecimal
857c112
20
Vigesimal
23eg1j6
36
Base36
2bc0lu
md5
2b19886286ad34fb75e0cc011b60c857
sha1
4118cb454e247b3a620c38e707afc9dc1a3263a3
sha256
89d86d34739dfdbb1617e22356311938b08c38c22982f63b2c3f7f93f5451780
sha512
bd0dd4f1940699855d81c42caf5dd64067d777d50eafa5333f8c3b80e4ba14d2e0b354e1328b82dea61ffc962ff6e2a9bf6025cb13bd3faef14c3ab154732bdc
ripemd-160
2e6e1e4d7fc2f4fcb87bb189881066ebc00cfd19
Diameter
279937572
Circumference
879449819.65896
Area
6.1547761802792E+16
Volume
1.1486354000739E+25
Surface area
2.4619104721117E+17
Circumference
879449819.65896
Perimeter
559875144
Area
19591261054313796
Diagonal
197945755.4701
Surface area
117547566325882776
Volume
2.7421650259814E+24
Space diagonal
242433048.82574
Perimeter
419906358
Area
8.4832648826042E+15
Altitude
121216524.41287
Surface area
8.4832648826042E+15
Volume
3.2316724750067E+23
Height
65981918.490032