138049489 is an odd 9-digits composite number following 138049488
and preceding 138049490 . In scientific notation, it is written as 1.38049489 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 135569280 positive integers (up to 138049489) that are relatively prime to 138049489.
138049489 has 8 divisors, whose sum is 140545152
The reverse of 138049489 is 984940831
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-eight million forty-nine thousand four hundred eighty-nine
Scientific notation
1.38049489 × 10^8
Engineering notation
1.38049489 × 10^6
Prime Factorization
71 × 263 × 7393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138049489
Product of the distinct prime numbers
The prime factorization of 138049489 is 71 × 263 × 7393.
Since it has a total of 3 prime factors.
4 , 1 , 62 , 77 , 348 , 330 , 3273 , 9348 , 31524 , 61006 , 78895 , 785185 , 183468 , 1252072 , 6455090 , 46656687 , 787929741 , 43775170 , 6129168878 , 6529798413
n×2
276098978
n×3
414148467
n×4
552197956
n×5
690247445
n÷2
69024744.5
n÷3
46016496.333333
n÷3
34512372.25
n÷5
27609897.8
n2
19057661413161121
n3
2.6309004196219E+24
n4
3.6319445853869E+32
n5
5.0138809408898E+40
2 √n
11749.446327381
3 √n
516.82669123368
4 √n
108.39486301196
5 √n
42.462636961679
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138049488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138049489 can be divided by 8 positive divisors.
The sum of these divisors (counting 138049489) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001110100111011111010001
3
Ternary
100121202122022001
4
Quaternary
20032213133101
5
Quinary
240320040424
6
Senary
21410514001
8
Octal
1016473721
10
Decimal
138049489
12
Duodecimal
3a295901
16
Hexadecimal
83a77d1
20
Vigesimal
232g3e9
36
Base36
2a6vo1
md5
e8e368d7df15e724973106c89a6c3a2e
sha1
782faaafae2a5ba4fa9ad9d192c0a6f5dd761f56
sha256
78bc70639ba2b991cb245bf047ed983dc1b8c1d5fe453bcf6482e6dbac26ad35
sha512
8ee87709d51c7d92077868aa82b1806dbd85f47fbefcf7f833ba10d703a7464ee9bdebd87c2920a081cddd631746a712f93ce8191908b23d52b46300ce065fc2
ripemd-160
12ae28f25c1ea5ed00f37e0cce1469a7c45872ae
Diameter
276098978
Circumference
867390520.94845
Area
5.9871409090189E+16
Volume
1.1020289907481E+25
Surface area
2.3948563636075E+17
Circumference
867390520.94845
Perimeter
552197956
Area
19057661413161121
Diagonal
195231459.62248
Surface area
114345968478966726
Volume
2.6309004196219E+24
Space diagonal
239108728.90692
Perimeter
414148467
Area
8.25220946026E+15
Altitude
119554364.45346
Surface area
8.25220946026E+15
Volume
3.100545878902E+23
Height
65077153.207492