138819493 is an odd 9-digits prime number following 138819492
and preceding 138819494 . In scientific notation, it is written as 1.38819493 × 10^8.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 138819492 positive integers (up to 138819493) that are relatively prime to 138819493.
138819493 has 2 divisors, whose sum is 138819494
The reverse of 138819493 is 394918831
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-eight million eight hundred nineteen thousand four hundred ninety-three
Scientific notation
1.38819493 × 10^8
Engineering notation
1.38819493 × 10^6
Prime Factorization
138819493
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
138819493
Product of the distinct prime numbers
The prime factorization of 138819493 is 138819493.
Since it has a total of 1 prime factors.
6 , 10 , 6 , 93 , 997 , 277 , 7905 , 6566 , 53454 , 20435 , 405138 , 110905 , 612858 , 3989236 , 85998210 , 1387034 , 463905840 , 181065683 , 7782524009 , 2473236165
n×2
277638986
n×3
416458479
n×4
555277972
n×5
694097465
n÷2
69409746.5
n÷3
46273164.333333
n÷3
34704873.25
n÷5
27763898.6
n2
19270851636777049
n3
2.6751698538956E+24
n4
3.7136572280667E+32
n5
5.1552801357601E+40
2 √n
11782.168433697
3 √n
517.78581829173
4 √n
108.54569744443
5 √n
42.509900729098
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
138819494
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
69409747
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11782.168476134
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999855928
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138819493 can be divided by 2 positive divisors.
The sum of these divisors (counting 138819493) is 138819494, the average is 69409747.
Base
System
Value
2
Binary
1000010001100011011110100101
3
Ternary
100200012202112201
4
Quaternary
20101203132211
5
Quinary
241014210433
6
Senary
21435214501
8
Octal
1021433645
10
Decimal
138819493
12
Duodecimal
3a5a7431
16
Hexadecimal
84637a5
20
Vigesimal
237c8ed
36
Base36
2andt1
md5
cc201eb836939f13ddea24f0af8ddbbb
sha1
c567eed491b8ff7af25500d875626ee5bc41411f
sha256
e3e902318971c2cc789b81b6186a9a8d063418b82cb3ad97b66348c41dd8e559
sha512
7e7d5992596688b7727320f30f255e9050c2e9c6a95ae5a6e13ade8702339b5d2fb855e833ee49bca477afef9a51fa4c57130e350a04f4221985e0e876a38051
ripemd-160
e7e571ce467bb0681913d9a3ea1c409a0856cbd4
Diameter
277638986
Circumference
872228598.76772
Area
6.0541165930518E+16
Volume
1.1205725280138E+25
Surface area
2.4216466372207E+17
Circumference
872228598.76772
Perimeter
555277972
Area
19270851636777049
Diagonal
196320409.72236
Surface area
115625109820662294
Volume
2.6751698538956E+24
Space diagonal
240442414.95695
Perimeter
416458479
Area
8.3445235350049E+15
Altitude
120221207.47848
Surface area
8.3445235350049E+15
Volume
3.1527179075257E+23
Height
65440136.574119