138587468 is an even 9-digits composite number following 138587467
and preceding 138587469 . In scientific notation, it is written as 1.38587468 × 10^8.
The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors.
There are 64930304 positive integers (up to 138587468) that are relatively prime to 138587468.
138587468 has 24 divisors, whose sum is 257926032
The reverse of 138587468 is 864785831
Previous prime number is 233
Is Prime? no Number parity even Number length 9 Sum of Digits 50 Digital Root 5
Name
one hundred thirty-eight million five hundred eighty-seven thousand four hundred sixty-eight
Scientific notation
1.38587468 × 10^8
Engineering notation
1.38587468 × 10^6
Prime Factorization
2 × 2 × 17 × 233 × 8747
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
69293734 Product of the distinct prime numbers
The prime factorization of 138587468 is 2 × 2 × 17 × 233 × 8747.
Since it has a total of 5 prime factors.
7 , 9 , 67 , 78 , 406 , 109 , 9698 , 258 , 38793 , 57481 , 601338 , 638337 , 9824971 , 5065237 , 18003341 , 89927875 , 273631749 , 917431945 , 7295541803 , 7643948412
n×2
277174936
n×3
415762404
n×4
554349872
n×5
692937340
n÷2
69293734
n÷3
46195822.666667
n÷3
34646867
n÷5
27717493.6
n2
19206486286651024
n3
2.6617783036437E+24
n4
3.6888911547931E+32
n5
5.1123408487038E+40
2 √n11772.317868627
3 √n517.49717907087
4 √n108.5003127582
5 √n42.495680880816
1 , 2 , 4 , 17 , 34 , 68 , 233 , 466 , 932 , 3961 , 7922 , 8747 , 15844 , 17494 , 34988 , 148699 , 297398 , 594796 , 2038051 , 4076102 , 8152204 , 34646867 , 69293734 , 138587468
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-138587467 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138587468 can be divided by 24 positive divisors.
The sum of these divisors (counting 138587468) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000010000101010110101001100
3
Ternary
100122202222021012
4
Quaternary
20100222311030
5
Quinary
240434244333
6
Senary
21430224352
8
Octal
1020526514
10
Decimal
138587468
12
Duodecimal
3a4b50b8
16
Hexadecimal
842ad4c
20
Vigesimal
23638d8
36
Base36
2aierw
md5
200bed981ebcdf26f7705983702fc39f
sha1
69b6392aac8c336b0570155c0944de9fabdc129a
sha256
dcaeebd2a3a83881e8a796d3862d6de09579a1efa6aa3ecf2f9fafcd31720d1b
sha512
8ddbf85bb64e6f0e6592c1a65aed457c7bcce90372959b66d1cd3a18c6eb69e7d7cf08186606a8b2fe903add09712cf0a6c10d5181b22c3404f24270d546ff88
ripemd-160
ee1fa8aba930bb878a0400e4af165eeebe8d9e7c
Diameter
277174936
Circumference
870770742.69682
Area
6.0338956219416E+16
Volume
1.1149630885616E+25
Surface area
2.4135582487766E+17
Circumference
870770742.69682
Perimeter
554349872
Area
19206486286651024
Diagonal
195992276.82055
Surface area
115238917719906144
Volume
2.6617783036437E+24
Space diagonal
240040535.86833
Perimeter
415762404
Area
8.3166525208386E+15
Altitude
120020267.93416
Surface area
8.3166525208386E+15
Volume
3.1369358142028E+23
Height
65330758.940182