138049490 is an even 9-digits composite number following 138049489
and preceding 138049491 . In scientific notation, it is written as 1.38049490 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 55186944 positive integers (up to 138049490) that are relatively prime to 138049490.
138049490 has 16 divisors, whose sum is 248636952
The reverse of 138049490 is 094940831
Previous prime number is 2357
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred thirty-eight million forty-nine thousand four hundred ninety
Scientific notation
1.38049490 × 10^8
Engineering notation
1.38049490 × 10^6
Prime Factorization
2 × 5 × 2357 × 5857
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138049490
Product of the distinct prime numbers
The prime factorization of 138049490 is 2 × 5 × 2357 × 5857.
Since it has a total of 4 prime factors.
8 , 6 , 97 , 24 , 717 , 738 , 5809 , 2905 , 18160 , 14052 , 283389 , 814079 , 4846125 , 816717 , 33697889 , 9642585 , 591819652 , 443903979 , 261823685 , 6750167723
n×2
276098980
n×3
414148470
n×4
552197960
n×5
690247450
n÷2
69024745
n÷3
46016496.666667
n÷3
34512372.5
n÷5
27609898
n2
19057661689260100
n3
2.6309004767949E+24
n4
3.6319446906229E+32
n5
5.013881122487E+40
2 √n
11749.446369936
3 √n
516.82669248161
4 √n
108.39486320825
5 √n
42.462637023196
1 , 2 , 5 , 10 , 2357 , 4714 , 5857 , 11714 , 11785 , 23570 , 29285 , 58570 , 13804949 , 27609898 , 69024745 , 138049490
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
-138049489
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 138049490 can be divided by 16 positive divisors.
The sum of these divisors (counting 138049490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001110100111011111010010
3
Ternary
100121202122022002
4
Quaternary
20032213133102
5
Quinary
240320040430
6
Senary
21410514002
8
Octal
1016473722
10
Decimal
138049490
12
Duodecimal
3a295902
16
Hexadecimal
83a77d2
20
Vigesimal
232g3ea
36
Base36
2a6vo2
md5
1401f3b9db0efdbf4702bef9fc9f9ec3
sha1
31c672be1ce023a65681c1acf09d1c42ab219c20
sha256
2e1504587d62a5c4bec80a206b60bbfaeedf11dceb7c46f7bfe15b6fd88000e3
sha512
ceec90c8181bffc6dcc14428d274d3505a9068271c5199f51bb49858d1d737d7d8777cd6831a36980d419217543ba6d18f72affdca7dddcaa8e2932d36c499fd
ripemd-160
64df045fca0cb914a9574e4d17a0effc33b205ba
Diameter
276098980
Circumference
867390527.23164
Area
5.9871409957579E+16
Volume
1.1020290146966E+25
Surface area
2.3948563983032E+17
Circumference
867390527.23164
Perimeter
552197960
Area
19057661689260100
Diagonal
195231461.03669
Surface area
114345970135560600
Volume
2.6309004767949E+24
Space diagonal
239108730.63897
Perimeter
414148470
Area
8.2522095798144E+15
Altitude
119554365.31949
Surface area
8.2522095798144E+15
Volume
3.100545946281E+23
Height
65077153.678896