138996943 is an odd 9-digits prime number following 138996942
and preceding 138996944 . In scientific notation, it is written as 1.38996943 × 10^8.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 138996942 positive integers (up to 138996943) that are relatively prime to 138996943.
138996943 has 2 divisors, whose sum is 138996944
The reverse of 138996943 is 349699831
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred thirty-eight million nine hundred ninety-six thousand nine hundred forty-three
Scientific notation
1.38996943 × 10^8
Engineering notation
1.38996943 × 10^6
Prime Factorization
138996943
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
138996943
Product of the distinct prime numbers
The prime factorization of 138996943 is 138996943.
Since it has a total of 1 prime factors.
8 , 6 , 65 , 25 , 22 , 973 , 5201 , 5277 , 76757 , 31283 , 78351 , 987115 , 8890529 , 7428170 , 78183351 , 25418126 , 472949 , 323299424 , 3901419842 , 445503004
n×2
277993886
n×3
416990829
n×4
555987772
n×5
694984715
n÷2
69498471.5
n÷3
46332314.333333
n÷3
34749235.75
n÷5
27799388.6
n2
19320150163345249
n3
2.6854418110059E+24
n4
3.7326820233421E+32
n5
5.1883139043561E+40
2 √n
11789.696476161
3 √n
518.00634921134
4 √n
108.58036874206
5 √n
42.520763076538
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
138996944
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
69498472
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11789.696518571
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999856112
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138996943 can be divided by 2 positive divisors.
The sum of these divisors (counting 138996943) is 138996944, the average is 69498472.
Base
System
Value
2
Binary
1000010010001110110011001111
3
Ternary
100200112202221221
4
Quaternary
20102032303033
5
Quinary
241040400233
6
Senary
21443104211
8
Octal
1022166317
10
Decimal
138996943
12
Duodecimal
3a672067
16
Hexadecimal
848eccf
20
Vigesimal
238ec73
36
Base36
2ar6q7
md5
13e432c4891106ce94ce9a6bf5bf199c
sha1
3bb952f3174dedbcf5d101e2d0c93bf86ee50ada
sha256
eba0323633f650f768e89bf6d3b3c613f704e0d2627f1c487282665fbeca5e5c
sha512
ae4bb93d9fdd260d52ae490715f9f312089c7c50fa7d2a17b3f1cc455744b2b5c4fb4d8fb1b29cf81f8b3dcb905f95df0ca20d4c4856d4abea6bca0f37917760
ripemd-160
8ce604d249416d00f71c71b5240ce3fb148d3f5c
Diameter
277993886
Circumference
873343550.00048
Area
6.0696041819417E+16
Volume
1.1248752353466E+25
Surface area
2.4278416727767E+17
Circumference
873343550.00048
Perimeter
555987772
Area
19320150163345249
Diagonal
196571361.919
Surface area
115920900980071494
Volume
2.6854418110059E+24
Space diagonal
240749767.37276
Perimeter
416990829
Area
8.3658704231935E+15
Altitude
120374883.68638
Surface area
8.3658704231935E+15
Volume
3.1648235250736E+23
Height
65523787.306333