138962886 is an even 9-digits composite number following 138962885
and preceding 138962887 . In scientific notation, it is written as 1.38962886 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 46171400 positive integers (up to 138962886) that are relatively prime to 138962886.
138962886 has 16 divisors, whose sum is 278823168
The reverse of 138962886 is 688269831
Previous prime number is 311
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred thirty-eight million nine hundred sixty-two thousand eight hundred eighty-six
Scientific notation
1.38962886 × 10^8
Engineering notation
1.38962886 × 10^6
Prime Factorization
2 × 3 × 311 × 74471
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138962886
Product of the distinct prime numbers
The prime factorization of 138962886 is 2 × 3 × 311 × 74471.
Since it has a total of 4 prime factors.
1 , 5 , 40 , 30 , 569 , 689 , 3918 , 9209 , 28313 , 80297 , 40730 , 561245 , 4046710 , 3609984 , 69168404 , 76938627 , 539865206 , 257370255 , 1015151574 , 4088104175
n×2
277925772
n×3
416888658
n×4
555851544
n×5
694814430
n÷2
69481443
n÷3
46320962
n÷3
34740721.5
n÷5
27792577.2
n2
19310683685448996
n3
2.6834683355631E+24
n4
3.7290250439947E+32
n5
5.1819608207977E+40
2 √n
11788.252033274
3 √n
517.96403848875
4 √n
108.57371704641
5 √n
42.518679186712
1 , 2 , 3 , 6 , 311 , 622 , 933 , 1866 , 74471 , 148942 , 223413 , 446826 , 23160481 , 46320962 , 69481443 , 138962886
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
-138962885
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 138962886 can be divided by 16 positive divisors.
The sum of these divisors (counting 138962886) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010010000110011111000110
3
Ternary
100200111001020120
4
Quaternary
20102012133012
5
Quinary
241033303021
6
Senary
21442242410
8
Octal
1022063706
10
Decimal
138962886
12
Duodecimal
3a656406
16
Hexadecimal
84867c6
20
Vigesimal
238a746
36
Base36
2aqgg6
md5
7155bb592f4d165669a0f81b000a7048
sha1
dc77e03ebb7afa75a2a3b1c241a64ebe40900e42
sha256
2192590c3bf9750c1239f83a9951d1387834712d53ba27f4e107c0fbb0731d8d
sha512
2056f8ae93a5a0892ed7370928d8624e9e8e3e078d21fa7298f6a29fab053bdb53cfe4477da87c731855a881f89a00c1e5fceb6c26df16bf428eea6364572fce
ripemd-160
da31c20c45eb839a2a3292272aec242a23634415
Diameter
277925772
Circumference
873129563.55847
Area
6.0666302002003E+16
Volume
1.1240485878861E+25
Surface area
2.4266520800801E+17
Circumference
873129563.55847
Perimeter
555851544
Area
19310683685448996
Diagonal
196523198.04771
Surface area
115864102112693976
Volume
2.6834683355631E+24
Space diagonal
240690778.9184
Perimeter
416888658
Area
8.3617713180223E+15
Altitude
120345389.4592
Surface area
8.3617713180223E+15
Volume
3.1624977619601E+23
Height
65507732.682569