138486537 is an odd 9-digits composite number following 138486536
and preceding 138486538 . In scientific notation, it is written as 1.38486537 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 78848640 positive integers (up to 138486537) that are relatively prime to 138486537.
138486537 has 16 divisors, whose sum is 161785360
The reverse of 138486537 is 735684831
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred thirty-eight million four hundred eighty-six thousand five hundred thirty-seven
Scientific notation
1.38486537 × 10^8
Engineering notation
1.38486537 × 10^6
Prime Factorization
21 × 9 × 313 × 2341
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138486537
Product of the distinct prime numbers
The prime factorization of 138486537 is 21 × 9 × 313 × 2341.
Since it has a total of 4 prime factors.
9 , 2 , 31 , 89 , 835 , 45 , 5681 , 7696 , 40732 , 24986 , 422247 , 651862 , 9233510 , 4054306 , 1702933 , 75628245 , 271817643 , 123195398 , 8575246356 , 7115571472
n×2
276973074
n×3
415459611
n×4
553946148
n×5
692432685
n÷2
69243268.5
n÷3
46162179
n÷3
34621634.25
n÷5
27697307.4
n2
19178520930252369
n3
2.6559669484127E+24
n4
3.6781566507213E+32
n5
5.0937517710191E+40
2 √n
11768.030293979
3 √n
517.37152029991
4 √n
108.48055260727
5 √n
42.48948929415
1 , 9 , 21 , 189 , 313 , 2341 , 2817 , 6573 , 21069 , 49161 , 59157 , 442449 , 732733 , 6594597 , 15387393 , 138486537
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
-138486536
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 138486537 can be divided by 16 positive divisors.
The sum of these divisors (counting 138486537) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010000010010001100001001
3
Ternary
100122120211211000
4
Quaternary
20100102030021
5
Quinary
240423032122
6
Senary
21424125213
8
Octal
1020221411
10
Decimal
138486537
12
Duodecimal
3a466809
16
Hexadecimal
8412309
20
Vigesimal
235ag6h
36
Base36
2ag8w9
md5
82b7e9137b1c702a76beb012ea2b90b7
sha1
73a92da1b07380f58fddb9c8d92c3f09e28cdabd
sha256
54b07f1ea99b5ee484a3169c13a1f06835c96f010fc03c0a6ea4cd9c5af4f932
sha512
6d1b7f73910520af577a06ec9c2340891ec66eb7087a1265b3e9cb1593453dfd91142c746b42c719073d972efcd69ca07041668cf3ec0826b6795a1cd1c62f89
ripemd-160
1aada2a0d4dc9ad87c1a5659a8761ccffd1ad0fc
Diameter
276973074
Circumference
870136574.52058
Area
6.0251100461199E+16
Volume
1.1125288337747E+25
Surface area
2.410044018448E+17
Circumference
870136574.52058
Perimeter
553946148
Area
19178520930252369
Diagonal
195849538.83148
Surface area
115071125581514214
Volume
2.6559669484127E+24
Space diagonal
239865718.24827
Perimeter
415459611
Area
8.3045431663051E+15
Altitude
119932859.12413
Surface area
8.3045431663051E+15
Volume
3.1300870663832E+23
Height
65283179.610494