138766257 is an odd 9-digits composite number following 138766256
and preceding 138766258 . In scientific notation, it is written as 1.38766257 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 74628864 positive integers (up to 138766257) that are relatively prime to 138766257.
138766257 has 16 divisors, whose sum is 174142080
The reverse of 138766257 is 752667831
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred thirty-eight million seven hundred sixty-six thousand two hundred fifty-seven
Scientific notation
1.38766257 × 10^8
Engineering notation
1.38766257 × 10^6
Prime Factorization
7 × 27 × 17 × 43189
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138766257
Product of the distinct prime numbers
The prime factorization of 138766257 is 7 × 27 × 17 × 43189.
Since it has a total of 4 prime factors.
2 , 5 , 50 , 79 , 26 , 325 , 6889 , 9908 , 45843 , 9456 , 666469 , 224305 , 401486 , 2428466 , 40306872 , 26288510 , 744188748 , 98587793 , 9903038098 , 5583949542
n×2
277532514
n×3
416298771
n×4
555065028
n×5
693831285
n÷2
69383128.5
n÷3
46255419
n÷3
34691564.25
n÷5
27753251.4
n2
19256074081790049
n3
2.6720933248447E+24
n4
3.7079638904339E+32
n5
5.1454027016667E+40
2 √n
11779.909040396
3 √n
517.71962112783
4 √n
108.53528937814
5 √n
42.506639797581
1 , 7 , 17 , 27 , 119 , 189 , 459 , 3213 , 43189 , 302323 , 734213 , 1166103 , 5139491 , 8162721 , 19823751 , 138766257
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
-138766256
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 138766257 can be divided by 16 positive divisors.
The sum of these divisors (counting 138766257) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010001010110011110110001
3
Ternary
100200010001112000
4
Quaternary
20101112132301
5
Quinary
241011010012
6
Senary
21434124213
8
Octal
1021263661
10
Decimal
138766257
12
Duodecimal
3a580669
16
Hexadecimal
84567b1
20
Vigesimal
2375fch
36
Base36
2am8q9
md5
58ea9837c3028d4e597eea846ed44f42
sha1
3e467daca9b9cd27b7856ad8ba3b9657e06883db
sha256
25a6858e51e1a2e57ae1d73b45d58a6719982bce86325be16c1ce6de4f70a47f
sha512
f3af58af0fe980f6b2b02f33fa69a27c89d4c8b94ce33c01e6b01c4876918dfc1410a60c671730f04355a1adf87bf2f5c7d8bc8ed4dcc88cef73cd05f14540ae
ripemd-160
1f9db274de361abbe8e4d9b8b8723a5c7957baba
Diameter
277532514
Circumference
871894107.11471
Area
6.0494740872332E+16
Volume
1.1192838345385E+25
Surface area
2.4197896348933E+17
Circumference
871894107.11471
Perimeter
555065028
Area
19256074081790049
Diagonal
196245122.64915
Surface area
115536444490740294
Volume
2.6720933248447E+24
Space diagonal
240350207.50016
Perimeter
416298771
Area
8.3381246659926E+15
Altitude
120175103.75008
Surface area
8.3381246659926E+15
Volume
3.1490921832683E+23
Height
65415040.88305