138322487 is an odd 9-digits prime number following 138322486
and preceding 138322488 . In scientific notation, it is written as 1.38322487 × 10^8.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 138322486 positive integers (up to 138322487) that are relatively prime to 138322487.
138322487 has 2 divisors, whose sum is 138322488
The reverse of 138322487 is 784223831
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty-eight million three hundred twenty-two thousand four hundred eighty-seven
Scientific notation
1.38322487 × 10^8
Engineering notation
1.38322487 × 10^6
Prime Factorization
138322487
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
138322487
Product of the distinct prime numbers
The prime factorization of 138322487 is 138322487.
Since it has a total of 1 prime factors.
8 , 9 , 42 , 98 , 396 , 791 , 8401 , 5396 , 27550 , 96356 , 781240 , 375661 , 2628989 , 336253 , 54908844 , 11608203 , 177493277 , 381892861 , 8100603807 , 7324951600
n×2
276644974
n×3
414967461
n×4
553289948
n×5
691612435
n÷2
69161243.5
n÷3
46107495.666667
n÷3
34580621.75
n÷5
27664497.4
n2
19133110409865169
n3
2.6465394159381E+24
n4
3.6607591395609E+32
n5
5.0636530849204E+40
2 √n
11761.05807315
3 √n
517.16714824611
4 √n
108.44841203609
5 √n
42.479417981731
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
138322488
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
69161244
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11761.058115663
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999985541
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138322487 can be divided by 2 positive divisors.
The sum of these divisors (counting 138322487) is 138322488, the average is 69161244.
Base
System
Value
2
Binary
1000001111101010001000110111
3
Ternary
100122021111210002
4
Quaternary
20033222020313
5
Quinary
240402304422
6
Senary
21420421515
8
Octal
1017521067
10
Decimal
138322487
12
Duodecimal
3a3a789b
16
Hexadecimal
83ea237
20
Vigesimal
234a647
36
Base36
2acqbb
md5
721b50ca663845528ae477c2d5499bea
sha1
228ca74a95015fcc02005ffc060aeeed4a17ad02
sha256
dfe272b0d4302b3985e6c146a04c94bfaeecd7daee7c41e54e9c197492db0988
sha512
c2f0f5306117eb0ad737b829bd99558ee8d0d3f92d8bb924f1e9a57dcbc32901cf4fe451baa8c4c6c07fa71a5c06144c40450b92b82b8fd6bdc241361ff631b9
ripemd-160
b09bfb817f764356a143ca29246c25103928b9ac
Diameter
276644974
Circumference
869105817.97094
Area
6.0108439103955E+16
Volume
1.1085798382063E+25
Surface area
2.4043375641582E+17
Circumference
869105817.97094
Perimeter
553289948
Area
19133110409865169
Diagonal
195617537.09658
Surface area
114798662459191014
Volume
2.6465394159381E+24
Space diagonal
239581575.31329
Perimeter
414967461
Area
8.2848798341779E+15
Altitude
119790787.65664
Surface area
8.2848798341779E+15
Volume
3.1189766128122E+23
Height
65205845.698859