2149742789 is an odd 10-digits composite number following 2149742788
and preceding 2149742790 . In scientific notation, it is written as 2.149742789 × 10^9.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 2148782124 positive integers (up to 2149742789) that are relatively prime to 2149742789.
2149742789 has 4 divisors, whose sum is 2150703456
The reverse of 2149742789 is 9872479412
Previous prime number is 2243
Is Prime? no Number parity odd Number length 10 Sum of Digits 53 Digital Root 8
Name
two billion one hundred forty-nine million seven hundred forty-two thousand seven hundred eighty-nine
Scientific notation
2.149742789 × 10^9
Engineering notation
2.149742789 × 10^9
Prime Factorization
2243 × 958423
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
2149742789 Product of the distinct prime numbers
The prime factorization of 2149742789 is 2243 × 958423.
Since it has a total of 2 prime factors.
4 , 3 , 4 , 44 , 131 , 64 , 5751 , 6877 , 29897 , 43900 , 687986 , 126635 , 2489312 , 2937574 , 62406842 , 66017849 , 894324577 , 603592397 , 9457779617 , 6933151647
n×2
4299485578
n×3
6449228367
n×4
8598971156
n×5
10748713945
n÷2
1074871394.5
n÷3
716580929.66667
n÷3
537435697.25
n÷5
429948557.8
n2
4621394058857498521
n3
9.9348085531563E+27
n4
2.1357283047243E+37
n5
4.5912665223443E+46
2 √n46365.318816978
3 √n1290.6114099873
4 √n215.32607556211
5 √n73.532156046879
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-2149742788 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 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
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2149742789 can be divided by 4 positive divisors.
The sum of these divisors (counting 2149742789) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000000001000100111100011000101
3
Ternary
12112211010020201022
4
Quaternary
2000020213203011
5
Quinary
13400313232124
6
Senary
553152240525
8
Octal
20010474305
10
Decimal
2149742789
12
Duodecimal
4bbb40145
16
Hexadecimal
802278c5
20
Vigesimal
1dbfhgj9
36
Base36
zjwg5h
md5
f085c787a542f667d87cc7547425a2ec
sha1
b668af65a75de58691982ede05129e230772ccc6
sha256
d572ea32721c9b3f9a3eac06ddcce685217df0fd0afd82333d4856e18f42359d
sha512
72bd6d893837e41390b0eb19e84f2e552b3307efdf6018927a724eb4f1fa6a12c8acdbe9b95e5b41edcd800ad530320422b39a02eb1bf392e3a3541209254b7e
ripemd-160
3415281f38a0a404f5183db4eaa5f643cb6b1308
Diameter
4299485578
Circumference
13507232306.06
Area
1.451853762465E+19
Volume
4.1614828753889E+28
Surface area
5.8074150498601E+19
Circumference
13507232306.06
Perimeter
8598971156
Area
4621394058857498521
Diagonal
3040195407.8176
Surface area
2.7728364353145E+19
Volume
9.9348085531563E+27
Space diagonal
3723463733.7528
Perimeter
6449228367
Area
2.0011223279345E+18
Altitude
1861731866.8764
Surface area
2.0011223279345E+18
Volume
1.1708284162878E+27
Height
1013398469.2725