2149267491 is an odd 10-digits composite number following 2149267490
and preceding 2149267492 . In scientific notation, it is written as 2.149267491 × 10^9.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 1228152816 positive integers (up to 2149267491) that are relatively prime to 2149267491.
2149267491 has 8 divisors, whose sum is 2729228640
The reverse of 2149267491 is 1947629412
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion one hundred forty-nine million two hundred sixty-seven thousand four hundred ninety-one
Scientific notation
2.149267491 × 10^9
Engineering notation
2.149267491 × 10^9
Prime Factorization
7 × 9 × 34115357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2149267491
Product of the distinct prime numbers
The prime factorization of 2149267491 is 7 × 9 × 34115357.
Since it has a total of 3 prime factors.
6 , 2 , 71 , 14 , 804 , 6 , 2539 , 1076 , 52457 , 12680 , 451446 , 18024 , 7993695 , 4733568 , 21223960 , 8233972 , 421640118 , 212615189 , 2119863347 , 8909928359
n×2
4298534982
n×3
6447802473
n×4
8597069964
n×5
10746337455
n÷2
1074633745.5
n÷3
716422497
n÷3
537316872.75
n÷5
429853498.2
n2
4619350747869435081
n3
9.9282203919223E+27
n4
2.1338401331842E+37
n5
4.5861932292439E+46
2 √n
46360.192956889
3 √n
1290.516286943
4 √n
215.31417268004
5 √n
73.528904236646
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
-2149267490
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 2149267491 can be divided by 8 positive divisors.
The sum of these divisors (counting 2149267491) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000000110110011100000100011
3
Ternary
12112210020002201200
4
Quaternary
2000012303200203
5
Quinary
13400203024431
6
Senary
553134132243
8
Octal
20006634043
10
Decimal
2149267491
12
Duodecimal
4bb951083
16
Hexadecimal
801b3823
20
Vigesimal
1dbci8eb
36
Base36
zjm9er
md5
31fc6563e899cba0889b459961b79cee
sha1
8fe03aaa871c763794a35a81e44b6c9cb3b7d13a
sha256
f5191496b17a7311df57a46e2f0b42c26ff267f88aeada4eaa9218555c2e61cd
sha512
27a8f305ded6f23f6d1504de655508cd158c4ba41c99bc39d9d75b9e181c7af591a9e0596ed112f1e81c4d40e3b191b994bd61e25ca0f97c6c9c6e247e57649c
ripemd-160
ebb74cfeaa3d7a275e5609502f363b15b5a7d310
Diameter
4298534982
Circumference
13504245920.65
Area
1.4512118373861E+19
Volume
4.1587232328645E+28
Surface area
5.8048473495445E+19
Circumference
13504245920.65
Perimeter
8597069964
Area
4619350747869435081
Diagonal
3039523234.9398
Surface area
2.7716104487217E+19
Volume
9.9282203919223E+27
Space diagonal
3722640493.4681
Perimeter
6447802473
Area
2.0002375483228E+18
Altitude
1861320246.734
Surface area
2.0002375483228E+18
Volume
1.1700519940405E+27
Height
1013174411.6466