2149742788 is an even 10-digits composite number following 2149742787
and preceding 2149742789 . In scientific notation, it is written as 2.149742788 × 10^9.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 1074742472 positive integers (up to 2149742788) that are relatively prime to 2149742788.
2149742788 has 12 divisors, whose sum is 3762501120
The reverse of 2149742788 is 8872479412
Previous prime number is 9839
Is Prime? no
Number parity even
Number length 10
Sum of Digits 52
Digital Root 7
Name
two billion one hundred forty-nine million seven hundred forty-two thousand seven hundred eighty-eight
Scientific notation
2.149742788 × 10^9
Engineering notation
2.149742788 × 10^9
Prime Factorization
2 × 2 × 9839 × 54623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1074871394
Product of the distinct prime numbers
The prime factorization of 2149742788 is 2 × 2 × 9839 × 54623.
Since it has a total of 4 prime factors.
9 , 5 , 35 , 86 , 588 , 632 , 1087 , 6884 , 29336 , 85639 , 581991 , 342732 , 8382333 , 1152205 , 61872828 , 92869174 , 689995535 , 122548289 , 752605939 , 9968077529
n×2
4299485576
n×3
6449228364
n×4
8598971152
n×5
10748713940
n÷2
1074871394
n÷3
716580929.33333
n÷3
537435697
n÷5
429948557.6
n2
4621394054558012944
n3
9.9348085392922E+27
n4
2.1357283007504E+37
n5
4.5912665116657E+46
2 √n
46365.318806194
3 √n
1290.6114097872
4 √n
215.32607553707
5 √n
73.532156040038
1 , 2 , 4 , 9839 , 19678 , 39356 , 54623 , 109246 , 218492 , 537435697 , 1074871394 , 2149742788
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
-2149742787
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 2149742788 can be divided by 12 positive divisors.
The sum of these divisors (counting 2149742788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10000000001000100111100011000100
3
Ternary
12112211010020201021
4
Quaternary
2000020213203010
5
Quinary
13400313232123
6
Senary
553152240524
8
Octal
20010474304
10
Decimal
2149742788
12
Duodecimal
4bbb40144
16
Hexadecimal
802278c4
20
Vigesimal
1dbfhgj8
36
Base36
zjwg5g
md5
822d466016e1ddaf7d5277e948c5438a
sha1
5c5f3b3e3bff0f4b7af19365348e6dbe61c58b7e
sha256
1ceb1fcde05e03de6ef67069deba3f1e185b49c613021eefbfbccc37ed0656b5
sha512
e015a793a0288886c68348e7bff5090f0876484cab9f8505dc843601152e4fef7645e4b2f72238aeca67b97f5bb494b6e538e810ab3e7370f9ddaad5dc7154eb
ripemd-160
886db1e2b53e0c00362580b293d7b524870b4cf8
Diameter
4299485576
Circumference
13507232299.777
Area
1.4518537611143E+19
Volume
4.1614828695815E+28
Surface area
5.8074150444572E+19
Circumference
13507232299.777
Perimeter
8598971152
Area
4621394054558012944
Diagonal
3040195406.4033
Surface area
2.7728364327348E+19
Volume
9.9348085392922E+27
Space diagonal
3723463732.0208
Perimeter
6449228364
Area
2.0011223260728E+18
Altitude
1861731866.0104
Surface area
2.0011223260728E+18
Volume
1.1708284146539E+27
Height
1013398468.8011