138286687 is an odd 9-digits composite number following 138286686
and preceding 138286688 . In scientific notation, it is written as 1.38286687 × 10^8.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 100193280 positive integers (up to 138286687) that are relatively prime to 138286687.
138286687 has 16 divisors, whose sum is 153964800
The reverse of 138286687 is 786682831
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred thirty-eight million two hundred eighty-six thousand six hundred eighty-seven
Scientific notation
1.38286687 × 10^8
Engineering notation
1.38286687 × 10^6
Prime Factorization
11 × 119 × 89 × 1187
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138286687
Product of the distinct prime numbers
The prime factorization of 138286687 is 11 × 119 × 89 × 1187.
Since it has a total of 4 prime factors.
7 , 4 , 73 , 63 , 739 , 163 , 9347 , 8678 , 52903 , 26612 , 184924 , 388627 , 4040465 , 1037987 , 564237 , 83832334 , 349993231 , 5116783 , 8433389811 , 1694981781
n×2
276573374
n×3
414860061
n×4
553146748
n×5
691433435
n÷2
69143343.5
n÷3
46095562.333333
n÷3
34571671.75
n÷5
27657337.4
n2
19123207801435969
n3
2.6444850516731E+24
n4
3.656970766169E+32
n5
5.0571037170936E+40
2 √n
11759.536002751
3 √n
517.12252744288
4 √n
108.44139432316
5 √n
42.477218887918
1 , 11 , 89 , 119 , 979 , 1187 , 1309 , 10591 , 13057 , 105643 , 116501 , 141253 , 1162073 , 1553783 , 12571517 , 138286687
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
-138286686
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 138286687 can be divided by 16 positive divisors.
The sum of these divisors (counting 138286687) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001111100001011001011111
3
Ternary
100122012200200011
4
Quaternary
20033201121133
5
Quinary
240400133222
6
Senary
21415544051
8
Octal
1017413137
10
Decimal
138286687
12
Duodecimal
3a38b027
16
Hexadecimal
83e165f
20
Vigesimal
2345ge7
36
Base36
2abyov
md5
18ed428e6b1b192f63eada652359374f
sha1
c77cbd94b194ae3cd6d99797892ea20bd2e6b38c
sha256
3134453e121a9b4a522ee44eca435dcc46875d49f8e55261d984de49ca50e07e
sha512
3a4168cdbf69e88fb5c9d3a8cf736f84e53285c08c5200dde52faba2d12e96e17df05217f7027954e19b7a42ff61c991835d9111749f11d11813d3e45effe3ea
ripemd-160
c83f7012e9a83bc14db7c916d212e3b1583ce2e7
Diameter
276573374
Circumference
868880879.93694
Area
6.0077329142062E+16
Volume
1.1077193081152E+25
Surface area
2.4030931656825E+17
Circumference
868880879.93694
Perimeter
553146748
Area
19123207801435969
Diagonal
195566908.25104
Surface area
114739246808615814
Volume
2.6444850516731E+24
Space diagonal
239519567.89437
Perimeter
414860061
Area
8.2805918789462E+15
Altitude
119759783.94719
Surface area
8.2805918789462E+15
Volume
3.1165555213076E+23
Height
65188969.417014