138996936 is an even 9-digits composite number following 138996935
and preceding 138996937 . In scientific notation, it is written as 1.38996936 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 16 positive divisors.
There are 42768000 positive integers (up to 138996936) that are relatively prime to 138996936.
138996936 has 16 divisors, whose sum is 262848540
The reverse of 138996936 is 639699831
Previous prime number is 117
Is Prime? no
Number parity even
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred thirty-eight million nine hundred ninety-six thousand nine hundred thirty-six
Scientific notation
1.38996936 × 10^8
Engineering notation
1.38996936 × 10^6
Prime Factorization
2 × 2 × 2 × 117 × 148501
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34749234
Product of the distinct prime numbers
The prime factorization of 138996936 is 2 × 2 × 2 × 117 × 148501.
Since it has a total of 5 prime factors.
4 , 2 , 42 , 16 , 900 , 972 , 8111 , 3120 , 85724 , 22476 , 780999 , 860659 , 8851925 , 2540957 , 34572025 , 73156456 , 334486040 , 606021345 , 6160870172 , 7233232519
n×2
277993872
n×3
416990808
n×4
555987744
n×5
694984680
n÷2
69498468
n÷3
46332312
n÷3
34749234
n÷5
27799387.2
n2
19320148217388096
n3
2.6854414052828E+24
n4
3.7326812714184E+32
n5
5.1883125979175E+40
2 √n
11789.696179291
3 √n
518.0063405156
4 √n
108.58036737501
5 √n
42.520762648262
1 , 2 , 4 , 8 , 117 , 234 , 468 , 936 , 148501 , 297002 , 594004 , 1188008 , 17374617 , 34749234 , 69498468 , 138996936
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
-138996935
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 138996936 can be divided by 16 positive divisors.
The sum of these divisors (counting 138996936) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010010001110110011001000
3
Ternary
100200112202221200
4
Quaternary
20102032303020
5
Quinary
241040400221
6
Senary
21443104200
8
Octal
1022166310
10
Decimal
138996936
12
Duodecimal
3a672060
16
Hexadecimal
848ecc8
20
Vigesimal
238ec6g
36
Base36
2ar6q0
md5
cd32749da474c04959e5806c99310ff0
sha1
23b9520de46d840822c4c1b0f8be70f15c6e24e7
sha256
710173e940f8179dbb3f525ff31745868beacab2571982497a829656f72c3612
sha512
f499832cff9b80106ce10c73c5cc2c9110b33716eaca9da2d664e44e3d4d7603a916791c4a992c41dfb165f6091998e0f8b6e2eca20d76bf05602ff734aff004
ripemd-160
82a3c04b6de7c9574290a2826827ad62df62aa0c
Diameter
277993872
Circumference
873343506.01818
Area
6.0696035706012E+16
Volume
1.1248750653976E+25
Surface area
2.4278414282405E+17
Circumference
873343506.01818
Perimeter
555987744
Area
19320148217388096
Diagonal
196571352.01951
Surface area
115920889304328576
Volume
2.6854414052828E+24
Space diagonal
240749755.2484
Perimeter
416990808
Area
8.3658695805694E+15
Altitude
120374877.6242
Surface area
8.3658695805694E+15
Volume
3.1648230469243E+23
Height
65523784.006502