2149454743 is an odd 10-digits composite number following 2149454742
and preceding 2149454744 . In scientific notation, it is written as 2.149454743 × 10^9.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 1999404000 positive integers (up to 2149454743) that are relatively prime to 2149454743.
2149454743 has 16 divisors, whose sum is 2303741440
The reverse of 2149454743 is 3474549412
Previous prime number is 727
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
two billion one hundred forty-nine million four hundred fifty-four thousand seven hundred forty-three
Scientific notation
2.149454743 × 10^9
Engineering notation
2.149454743 × 10^9
Prime Factorization
19 × 61 × 727 × 2551
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2149454743
Product of the distinct prime numbers
The prime factorization of 2149454743 is 19 × 61 × 727 × 2551.
Since it has a total of 4 prime factors.
10 , 10 , 24 , 31 , 779 , 897 , 8319 , 9452 , 89853 , 44864 , 114290 , 964783 , 7464526 , 418246 , 96485148 , 35493980 , 659966532 , 753813100 , 1548013235 , 4712265367
n×2
4298909486
n×3
6448364229
n×4
8597818972
n×5
10747273715
n÷2
1074727371.5
n÷3
716484914.33333
n÷3
537363685.75
n÷5
429890948.6
n2
4620155692205196049
n3
9.9308155660089E+27
n4
2.1345838620216E+37
n5
4.5881914065536E+46
2 √n
46362.212447207
3 √n
1290.553764012
4 √n
215.31886226526
5 √n
73.530185413106
1 , 19 , 61 , 727 , 1159 , 2551 , 13813 , 44347 , 48469 , 155611 , 842593 , 1854577 , 2956609 , 35236963 , 113129197 , 2149454743
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
-2149454742
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 2149454743 can be divided by 16 positive divisors.
The sum of these divisors (counting 2149454743) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000000111100001001110010111
3
Ternary
12112210120121120221
4
Quaternary
2000013201032113
5
Quinary
13400230022433
6
Senary
553142135211
8
Octal
20007411627
10
Decimal
2149454743
12
Duodecimal
4bba21507
16
Hexadecimal
801e1397
20
Vigesimal
1dbe1gh3
36
Base36
zjq9w7
md5
c3553820b2a05b10187566bd5987a807
sha1
fd936755a4a52121a7c0f9b4ccc4dcdb5de6f81f
sha256
eb70a87e212ea383b28e4ab168c13bd3f73723956433294b98fa64440325ebe9
sha512
753f63f9381094fd28ea10489bc6d93813241f35cc8cfbf614665cdbff337278bc0a69df8d39cb66f367cbbe7c1930c70ea4c9c2a13b12c1bc3d9145d3f31548
ripemd-160
efe57834a838476e192076ee86fa0660aed91583
Diameter
4298909486
Circumference
13505422459.665
Area
1.4514647181073E+19
Volume
4.1598102968438E+28
Surface area
5.8058588724292E+19
Circumference
13505422459.665
Perimeter
8597818972
Area
4620155692205196049
Diagonal
3039788049.2578
Surface area
2.7720934153231E+19
Volume
9.9308155660089E+27
Space diagonal
3722964823.4459
Perimeter
6448364229
Area
2.0005860994445E+18
Altitude
1861482411.723
Surface area
2.0005860994445E+18
Volume
1.1703578382396E+27
Height
1013262683.0859