138996827 is an odd 9-digits composite number following 138996826
and preceding 138996828 . In scientific notation, it is written as 1.38996827 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 135240120 positive integers (up to 138996827) that are relatively prime to 138996827.
138996827 has 4 divisors, whose sum is 142753536
The reverse of 138996827 is 728699831
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred thirty-eight million nine hundred ninety-six thousand eight hundred twenty-seven
Scientific notation
1.38996827 × 10^8
Engineering notation
1.38996827 × 10^6
Prime Factorization
37 × 3756671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138996827
Product of the distinct prime numbers
The prime factorization of 138996827 is 37 × 3756671.
Since it has a total of 2 prime factors.
5 , 7 , 28 , 55 , 624 , 4 , 5292 , 295 , 46734 , 33830 , 992632 , 351353 , 7378508 , 5369647 , 41125007 , 84209289 , 393649770 , 346238521 , 3060862581 , 1720406947
n×2
277993654
n×3
416990481
n×4
555987308
n×5
694984135
n÷2
69498413.5
n÷3
46332275.666667
n÷3
34749206.75
n÷5
27799365.4
n2
19320117916067929
n3
2.6854350875993E+24
n4
3.7326695629077E+32
n5
5.1882922548365E+40
2 √n
11789.69155661
3 √n
518.00620511045
4 √n
108.58034608809
5 √n
42.520755979389
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
-138996826
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 138996827 can be divided by 4 positive divisors.
The sum of these divisors (counting 138996827) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010010001110110001011011
3
Ternary
100200112202210122
4
Quaternary
20102032301123
5
Quinary
241040344302
6
Senary
21443103455
8
Octal
1022166133
10
Decimal
138996827
12
Duodecimal
3a671b8b
16
Hexadecimal
848ec5b
20
Vigesimal
238ec17
36
Base36
2ar6mz
md5
0d819df666c9e1c5a22441d3d3b91dbb
sha1
f0fe2c75bd75ad67bc04119a6ce69d975f1d121b
sha256
e1ec5e6b1bcc594a8f7129c46d394312063c0db09a6b69a87b88bdcdb9730f2d
sha512
35da1337cdc2c74455a55a5650cb598237b64495a7a6a0cf129e64284de3ede718ad65d1cba119f5724b255763f2354d6cf2a3c23877b2d9c4f9daf5b958ccbd
ripemd-160
a1e2c4d9cec07df450cfd041e241022de4da4f8a
Diameter
277993654
Circumference
873342821.15098
Area
6.0695940511608E+16
Volume
1.1248724190526E+25
Surface area
2.4278376204643E+17
Circumference
873342821.15098
Perimeter
555987308
Area
19320117916067929
Diagonal
196571197.87023
Surface area
115920707496407574
Volume
2.6854350875993E+24
Space diagonal
240749566.45486
Perimeter
416990481
Area
8.3658564597128E+15
Altitude
120374783.22743
Surface area
8.3658564597128E+15
Volume
3.1648156014629E+23
Height
65523732.623409