2149742794 is an even 10-digits composite number following 2149742793
and preceding 2149742795 . In scientific notation, it is written as 2.149742794 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 1028137352 positive integers (up to 2149742794) that are relatively prime to 2149742794.
2149742794 has 12 divisors, whose sum is 3370912146
The reverse of 2149742794 is 4972479412
Previous prime number is 23
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
two billion one hundred forty-nine million seven hundred forty-two thousand seven hundred ninety-four
Scientific notation
2.149742794 × 10^9
Engineering notation
2.149742794 × 10^9
Prime Factorization
2 × 23 × 23 × 2031893
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
93467078
Product of the distinct prime numbers
The prime factorization of 2149742794 is 2 × 23 × 23 × 2031893.
Since it has a total of 4 prime factors.
5 , 8 , 96 , 15 , 416 , 951 , 9428 , 8148 , 83378 , 53624 , 586048 , 891889 , 4687710 , 7544475 , 93199598 , 17086237 , 792561870 , 7140846 , 3763626285 , 1378415626
n×2
4299485588
n×3
6449228382
n×4
8598971176
n×5
10748713970
n÷2
1074871397
n÷3
716580931.33333
n÷3
537435698.5
n÷5
429948558.8
n2
4621394080354926436
n3
9.9348086224773E+27
n4
2.135728324594E+37
n5
4.5912665757375E+46
2 √n
46365.318870897
3 √n
1290.6114109879
4 √n
215.32607568731
5 √n
73.532156081084
1 , 2 , 23 , 46 , 529 , 1058 , 2031893 , 4063786 , 46733539 , 93467078 , 1074871397 , 2149742794
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2149742793
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2149742794 can be divided by 12 positive divisors.
The sum of these divisors (counting 2149742794) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10000000001000100111100011001010
3
Ternary
12112211010020201111
4
Quaternary
2000020213203022
5
Quinary
13400313232134
6
Senary
553152240534
8
Octal
20010474312
10
Decimal
2149742794
12
Duodecimal
4bbb4014a
16
Hexadecimal
802278ca
20
Vigesimal
1dbfhgje
36
Base36
zjwg5m
md5
4f771971bce33bba348c50b5433ab6d8
sha1
2759814fe2c9746e4e1b1fb20185db9c45c87d53
sha256
a3c8f1f68601eb323764eccbafe6686fd319f4f3a0a5c358707747d5ec8b8244
sha512
ab307f1c3122dda7659768182323d9495804a97ffaf90e89a35c5f5db420559eb5bad0fdd456dde381bbccd548c161109011bad2c6b520baf0c804f45a927b13
ripemd-160
ab44f869e77f26566202ca40a106c142233c4290
Diameter
4299485588
Circumference
13507232337.476
Area
1.4518537692186E+19
Volume
4.161482904426E+28
Surface area
5.8074150768746E+19
Circumference
13507232337.476
Perimeter
8598971176
Area
4621394080354926436
Diagonal
3040195414.8886
Surface area
2.772836448213E+19
Volume
9.9348086224773E+27
Space diagonal
3723463742.4131
Perimeter
6449228382
Area
2.0011223372432E+18
Altitude
1861731871.2065
Surface area
2.0011223372432E+18
Volume
1.1708284244574E+27
Height
1013398471.6295