2149081145 is an odd 10-digits composite number following 2149081144
and preceding 2149081146 . In scientific notation, it is written as 2.149081145 × 10^9.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 1718104320 positive integers (up to 2149081145) that are relatively prime to 2149081145.
2149081145 has 8 divisors, whose sum is 2580638280
The reverse of 2149081145 is 5411809412
Previous prime number is 1489
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 35
Digital Root 8
Name
two billion one hundred forty-nine million eighty-one thousand one hundred forty-five
Scientific notation
2.149081145 × 10^9
Engineering notation
2.149081145 × 10^9
Prime Factorization
5 × 1489 × 288661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2149081145
Product of the distinct prime numbers
The prime factorization of 2149081145 is 5 × 1489 × 288661.
Since it has a total of 3 prime factors.
10 , 3 , 29 , 19 , 373 , 730 , 9422 , 6258 , 9930 , 33720 , 843480 , 367836 , 3633738 , 2869466 , 35683865 , 36552216 , 510166809 , 372323116 , 1970051325 , 9938823183
n×2
4298162290
n×3
6447243435
n×4
8596324580
n×5
10745405725
n÷2
1074540572.5
n÷3
716360381.66667
n÷3
537270286.25
n÷5
429816229
n2
4618549767794511025
n3
9.9256382232113E+27
n4
2.1331001957595E+37
n5
4.5842054111025E+46
2 √n
46358.183150335
3 √n
1290.4789890419
4 √n
215.30950548068
5 √n
73.527629170377
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
-2149081144
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 2149081145 can be divided by 8 positive divisors.
The sum of these divisors (counting 2149081145) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000000110000110000000111001
3
Ternary
12112202212122002222
4
Quaternary
2000012012000321
5
Quinary
13400131044040
6
Senary
553130133425
8
Octal
20006060071
10
Decimal
2149081145
12
Duodecimal
4bb881275
16
Hexadecimal
80186039
20
Vigesimal
1dbbf2h5
36
Base36
zji9mh
md5
0dd459f3d801c728115e4dc23137b38b
sha1
de8d748e68dfff4dd50fafacfbd994e407ea0491
sha256
a2bb17766c68d7ff98b0d0c2da326d3abec572342a213a50334f997d4dd820fd
sha512
54bb953936259cdaa2b0ab0a0d984359c7946f47db8f1eb626203a9e08bce32cb4ffad3a876b214de0662e3155af9e4505467bc557692507eff148c018bd90d4
ripemd-160
310a5ad093af07a6b2dd1669cbe2aaeee6a8c3f8
Diameter
4298162290
Circumference
13503075074.201
Area
1.4509602020742E+19
Volume
4.1576416165641E+28
Surface area
5.8038408082968E+19
Circumference
13503075074.201
Perimeter
8596324580
Area
4618549767794511025
Diagonal
3039259701.8993
Surface area
2.7711298606767E+19
Volume
9.9256382232113E+27
Space diagonal
3722317732.7283
Perimeter
6447243435
Area
1.9998907137764E+18
Altitude
1861158866.3641
Surface area
1.9998907137764E+18
Volume
1.1697476825395E+27
Height
1013086567.2998