138187415 is an odd 9-digits composite number following 138187414
and preceding 138187416 . In scientific notation, it is written as 1.38187415 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 107561952 positive integers (up to 138187415) that are relatively prime to 138187415.
138187415 has 8 divisors, whose sum is 170306880
The reverse of 138187415 is 514781831
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty-eight million one hundred eighty-seven thousand four hundred fifteen
Scientific notation
1.38187415 × 10^8
Engineering notation
1.38187415 × 10^6
Prime Factorization
5 × 37 × 746959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138187415
Product of the distinct prime numbers
The prime factorization of 138187415 is 5 × 37 × 746959.
Since it has a total of 3 prime factors.
1 , 9 , 63 , 87 , 440 , 619 , 3331 , 2869 , 52181 , 83152 , 477153 , 185027 , 18141 , 2657774 , 29657631 , 32142036 , 665823174 , 751779211 , 6720996761 , 5291346261
n×2
276374830
n×3
414562245
n×4
552749660
n×5
690937075
n÷2
69093707.5
n÷3
46062471.666667
n÷3
34546853.75
n÷5
27637483
n2
19095761664382225
n3
2.6387939418571E+24
n4
3.6464811354289E+32
n5
5.0389780195118E+40
2 √n
11755.314330123
3 √n
516.99875540158
4 √n
108.42192734924
5 √n
42.471118503371
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138187414
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138187415 can be divided by 8 positive divisors.
The sum of these divisors (counting 138187415) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111001001001010010111
3
Ternary
100122000122111102
4
Quaternary
20033021022113
5
Quinary
240333444130
6
Senary
21413500315
8
Octal
1017111227
10
Decimal
138187415
12
Duodecimal
3a34169b
16
Hexadecimal
83c9297
20
Vigesimal
233d8af
36
Base36
2a9u3b
md5
688058cdbec528f5ebfe792a00d5bda6
sha1
a383ab52d60e06af87e38d3330bd6d8cabac1121
sha256
8959f41a7d16c28f1833816d791043bf504b2fe963f9de9c2baecdc2e180f433
sha512
c8b85dc06aa7cdbb10f49eb189b66fd691761c35cf74e5c96513d1947d0fe4392a0a598157f766e9f23622590beb08c3aaf4be5fefed7aa5657c23adfb8ec631
ripemd-160
4884c3e2f7f0f20d192f30f49a6fd79365814381
Diameter
276374830
Circumference
868257135.56513
Area
5.9991104559525E+16
Volume
1.1053354216101E+25
Surface area
2.399644182381E+17
Circumference
868257135.56513
Perimeter
552749660
Area
19095761664382225
Diagonal
195426516.44228
Surface area
114574569986293350
Volume
2.6387939418571E+24
Space diagonal
239347623.74661
Perimeter
414562245
Area
8.268707352984E+15
Altitude
119673811.8733
Surface area
8.268707352984E+15
Volume
3.1098484840685E+23
Height
65142172.147426