2149742798 is an even 10-digits composite number following 2149742797
and preceding 2149742799 . In scientific notation, it is written as 2.149742798 × 10^9.
The sum of its digits is 53. It has a total of 5 prime factors and 24 positive divisors.
There are 889547568 positive integers (up to 2149742798) that are relatively prime to 2149742798.
2149742798 has 24 divisors, whose sum is 3880434600
The reverse of 2149742798 is 8972479412
Previous prime number is 29
Is Prime? no
Number parity even
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 ninety-eight
Scientific notation
2.149742798 × 10^9
Engineering notation
2.149742798 × 10^9
Prime Factorization
2 × 7 × 7 × 29 × 756419
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
307106114
Product of the distinct prime numbers
The prime factorization of 2149742798 is 2 × 7 × 7 × 29 × 756419.
Since it has a total of 5 prime factors.
2 , 7 , 68 , 6 , 12 , 814 , 9610 , 4405 , 19641 , 67681 , 698850 , 855897 , 5767316 , 2632009 , 10469254 , 60143584 , 391342788 , 35286189 , 6053984047 , 3089404804
n×2
4299485596
n×3
6449228394
n×4
8598971192
n×5
10748713990
n÷2
1074871399
n÷3
716580932.66667
n÷3
537435699.5
n÷5
429948559.6
n2
4621394097552868804
n3
9.934808677934E+27
n4
2.1357283404896E+37
n5
4.5912666184521E+46
2 √n
46365.318914033
3 √n
1290.6114117884
4 √n
215.32607578747
5 √n
73.532156108448
1 , 2 , 7 , 14 , 29 , 49 , 58 , 98 , 203 , 406 , 1421 , 2842 , 756419 , 1512838 , 5294933 , 10589866 , 21936151 , 37064531 , 43872302 , 74129062 , 153553057 , 307106114 , 1074871399 , 2149742798
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2149742797
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2149742798 can be divided by 24 positive divisors.
The sum of these divisors (counting 2149742798) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10000000001000100111100011001110
3
Ternary
12112211010020201122
4
Quaternary
2000020213203032
5
Quinary
13400313232143
6
Senary
553152240542
8
Octal
20010474316
10
Decimal
2149742798
12
Duodecimal
4bbb40152
16
Hexadecimal
802278ce
20
Vigesimal
1dbfhgji
36
Base36
zjwg5q
md5
d0e035d857a8b018019ab42e4ce29909
sha1
7235b27c291a21a3aae04bde75bbe4fabb7f75f0
sha256
071e13de5d0b2df6cc2d62b8e7c5436494091be9cdea722e6a8d19c5245b50fd
sha512
f838bb8fb4c7d7e110075c1359b9ab8ca7ea54ad2a5dc85bd97c3461872d7f11f2c44d7d3da39411f6ca55ab7843eccb25255d7dfdbb6e6bb191bdc327ee7759
ripemd-160
f192d5a436dceb6bf106c8cf5459c61d564de8b2
Diameter
4299485596
Circumference
13507232362.609
Area
1.4518537746215E+19
Volume
4.1614829276557E+28
Surface area
5.8074150984861E+19
Circumference
13507232362.609
Perimeter
8598971192
Area
4621394097552868804
Diagonal
3040195420.5455
Surface area
2.7728364585317E+19
Volume
9.934808677934E+27
Space diagonal
3723463749.3413
Perimeter
6449228394
Area
2.0011223446901E+18
Altitude
1861731874.6706
Surface area
2.0011223446901E+18
Volume
1.170828430993E+27
Height
1013398473.5152