1149891491 is an odd 10-digits composite number following 1149891490
and preceding 1149891492 . In scientific notation, it is written as 1.149891491 × 10^9.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 976320000 positive integers (up to 1149891491) that are relatively prime to 1149891491.
1149891491 has 16 divisors, whose sum is 1326624768
The reverse of 1149891491 is 1941989411
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion one hundred forty-nine million eight hundred ninety-one thousand four hundred ninety-one
Scientific notation
1.149891491 × 10^9
Engineering notation
1.149891491 × 10^9
Prime Factorization
7 × 251 × 193 × 3391
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1149891491
Product of the distinct prime numbers
The prime factorization of 1149891491 is 7 × 251 × 193 × 3391.
Since it has a total of 4 prime factors.
1 , 7 , 1 , 83 , 807 , 337 , 5856 , 9786 , 30519 , 59017 , 674494 , 493240 , 485056 , 5374102 , 4258506 , 1175019 , 229963869 , 487282437 , 8903304065 , 3228295974
n×2
2299782982
n×3
3449674473
n×4
4599565964
n×5
5749457455
n÷2
574945745.5
n÷3
383297163.66667
n÷3
287472872.75
n÷5
229978298.2
n2
1322250441074203081
n3
1.5204445311622E+27
n4
1.7483462289209E+36
n5
2.0104084519581E+45
2 √n
33910.049999963
3 √n
1047.6566003248
4 √n
184.14681642636
5 √n
64.883067211979
1 , 7 , 193 , 251 , 1351 , 1757 , 3391 , 23737 , 48443 , 339101 , 654463 , 851141 , 4581241 , 5957987 , 164270213 , 1149891491
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
-1149891490
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 1149891491 can be divided by 16 positive divisors.
The sum of these divisors (counting 1149891491) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000100100010011111001110100011
3
Ternary
2222010201112120202
4
Quaternary
1010202133032203
5
Quinary
4323333011431
6
Senary
310034055415
8
Octal
10442371643
10
Decimal
1149891491
12
Duodecimal
28111a56b
16
Hexadecimal
4489f3a3
20
Vigesimal
hj6g8eb
36
Base36
j0m5yb
md5
7c99f9601f4bdd2748aed5ac2c66dc6a
sha1
4de58ddeeb838054a31a7c046ac35a07bbc483e2
sha256
f01799695941e20a5a108aab57b7677d3f1e4d585e50850cacac1ee929d1352c
sha512
744fa691c64b6284e7428bad58f7a87e5544cd192ddd39e0dbde017d7ff986ec8a509c2a4cad0f92901f96c299c95f22faa4c1335c1b74a03286c7be86c5f0ac
ripemd-160
2a072166c362c355f35d5053d419f1201380b218
Diameter
2299782982
Circumference
7224981321.102
Area
4.1539722718846E+18
Volume
6.3688231590534E+27
Surface area
1.6615889087538E+19
Circumference
7224981321.102
Perimeter
4599565964
Area
1322250441074203081
Diagonal
1626192141.8296
Surface area
7933502646445218486
Volume
1.5204445311622E+27
Space diagonal
1991670485.6031
Perimeter
3449674473
Area
5.7255123606772E+17
Altitude
995835242.80157
Surface area
5.7255123606772E+17
Volume
1.7918610640047E+26
Height
542064047.27654