138987527 is an odd 9-digits composite number following 138987526
and preceding 138987528 . In scientific notation, it is written as 1.38987527 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 112860000 positive integers (up to 138987527) that are relatively prime to 138987527.
138987527 has 8 divisors, whose sum is 147405360
The reverse of 138987527 is 725789831
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred thirty-eight million nine hundred eighty-seven thousand five hundred twenty-seven
Scientific notation
1.38987527 × 10^8
Engineering notation
1.38987527 × 10^6
Prime Factorization
133 × 19 × 55001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138987527
Product of the distinct prime numbers
The prime factorization of 138987527 is 133 × 19 × 55001.
Since it has a total of 3 prime factors.
4 , 6 , 4 , 16 , 377 , 137 , 5619 , 3422 , 26762 , 20187 , 656457 , 722348 , 1233691 , 5458803 , 67703644 , 15030365 , 972596254 , 653431639 , 2594466050 , 4006979249
n×2
277975054
n×3
416962581
n×4
555950108
n×5
694937635
n÷2
69493763.5
n÷3
46329175.666667
n÷3
34746881.75
n÷5
27797505.4
n2
19317532661575729
n3
2.6848960923741E+24
n4
3.7316706813104E+32
n5
5.1865567957374E+40
2 √n
11789.297137658
3 √n
517.99465193268
4 √n
108.57852981901
5 √n
42.520186968394
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
-138987526
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 138987527 can be divided by 8 positive divisors.
The sum of these divisors (counting 138987527) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000010010001100100000000111
3
Ternary
100200112022001012
4
Quaternary
20102030200013
5
Quinary
241040100102
6
Senary
21442552435
8
Octal
1022144007
10
Decimal
138987527
12
Duodecimal
3a66871b
16
Hexadecimal
848c807
20
Vigesimal
238d8g7
36
Base36
2aqzgn
md5
259cdc9d55277aab5c1216fc93c693f6
sha1
d80f526f9b6fb0efc473f46536dc06cd737cd988
sha256
5131b2495da1eea7a83d24f3aa15ab4448a7243a416d1a35bf4a06f0e447776a
sha512
1b5b810e0dd492e2eb81b0504c05797ba62551a11fbd8a1683847199989a66ebb2963fc0eb3aea80d7de1b3bf89fdac9129e21ec5d5542f9e3374f536db7a6ed
ripemd-160
8d474519b70a3397f46fcfa5ddf99201687d7597
Diameter
277975054
Circumference
873284387.52763
Area
6.0687818695087E+16
Volume
1.1246466452606E+25
Surface area
2.4275127478035E+17
Circumference
873284387.52763
Perimeter
555950108
Area
19317532661575729
Diagonal
196558045.6841
Surface area
115905195969454374
Volume
2.6848960923741E+24
Space diagonal
240733458.38235
Perimeter
416962581
Area
8.3647370116801E+15
Altitude
120366729.19118
Surface area
8.3647370116801E+15
Volume
3.1641803894984E+23
Height
65519348.561366