1538049091 is an odd 10-digits composite number following 1538049090
and preceding 1538049092 . In scientific notation, it is written as 1.538049091 × 10^9.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 1537665184 positive integers (up to 1538049091) that are relatively prime to 1538049091.
1538049091 has 4 divisors, whose sum is 1538433000
The reverse of 1538049091 is 1909408351
Previous prime number is 4049
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion five hundred thirty-eight million forty-nine thousand ninety-one
Scientific notation
1.538049091 × 10^9
Engineering notation
1.538049091 × 10^9
Prime Factorization
4049 × 379859
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1538049091
Product of the distinct prime numbers
The prime factorization of 1538049091 is 4049 × 379859.
Since it has a total of 2 prime factors.
4 , 5 , 4 , 78 , 797 , 465 , 3705 , 6119 , 38266 , 27044 , 846937 , 86457 , 4479224 , 2868507 , 68418053 , 27481910 , 356183546 , 345941171 , 1496484182 , 5980031404
n×2
3076098182
n×3
4614147273
n×4
6152196364
n×5
7690245455
n÷2
769024545.5
n÷3
512683030.33333
n÷3
384512272.75
n÷5
307609818.2
n2
2365595006325926281
n3
3.6384012491537E+27
n4
5.5960397339542E+36
n5
8.6069838260081E+45
2 √n
39217.968981068
3 √n
1154.3125012842
4 √n
198.035272063
5 √n
68.769210656795
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1538049090
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1538049091 can be divided by 4 positive divisors.
The sum of these divisors (counting 1538049091) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011011101011001100010001000011
3
Ternary
10222012002222201011
4
Quaternary
1123223030101003
5
Quinary
11122220032331
6
Senary
412341421351
8
Octal
13353142103
10
Decimal
1538049091
12
Duodecimal
36b10a857
16
Hexadecimal
5bacc443
20
Vigesimal
140cg2eb
36
Base36
pfpq9v
md5
c9b1495b2490fb999400d2f562ac456f
sha1
06f7dd71260e04f0e157eef1b72feb73e1f0de68
sha256
7c7a53a1439a3548a3c25bd6297ea09f6a91ae7ac0e87a2b123fcf80f414331a
sha512
86cec7ccffe57f35c96785201daf5b9821dad7d98e054877db8ff6f8665faff6f17860f71b96042c81655411e8684a771a5826a66cb59c2a1f6312c57a371f18
ripemd-160
1b966397c116558146a324961162f02d21dd5aea
Diameter
3076098182
Circumference
9663847450.2921
Area
7.4317358932422E+18
Volume
1.5240499513538E+28
Surface area
2.9726943572969E+19
Circumference
9663847450.2921
Perimeter
6152196364
Area
2365595006325926281
Diagonal
2175129884.0878
Surface area
1.4193570037956E+19
Volume
3.6384012491537E+27
Space diagonal
2663979170.1471
Perimeter
4614147273
Area
1.0243326852719E+18
Altitude
1331989585.0736
Surface area
1.0243326852719E+18
Volume
4.287896993257E+26
Height
725043294.69594