2149248621 is an odd 10-digits composite number following 2149248620
and preceding 2149248622 . In scientific notation, it is written as 2.149248621 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 1321854144 positive integers (up to 2149248621) that are relatively prime to 2149248621.
2149248621 has 16 divisors, whose sum is 3087874944
The reverse of 2149248621 is 1268429412
Previous prime number is 1847
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
two billion one hundred forty-nine million two hundred forty-eight thousand six hundred twenty-one
Scientific notation
2.149248621 × 10^9
Engineering notation
2.149248621 × 10^9
Prime Factorization
3 × 13 × 1847 × 29837
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2149248621
Product of the distinct prime numbers
The prime factorization of 2149248621 is 3 × 13 × 1847 × 29837.
Since it has a total of 4 prime factors.
3 , 2 , 38 , 8 , 76 , 47 , 4345 , 9440 , 63371 , 13530 , 149201 , 534529 , 1407111 , 2554245 , 1130622 , 79068845 , 993954123 , 114967471 , 3065104740 , 4475269682
n×2
4298497242
n×3
6447745863
n×4
8596994484
n×5
10746243105
n÷2
1074624310.5
n÷3
716416207
n÷3
537312155.25
n÷5
429849724.2
n2
4619269634870401641
n3
9.9279588927724E+27
n4
2.1337651959636E+37
n5
4.5859919049625E+46
2 √n
46359.989441328
3 √n
1290.5125101347
4 √n
215.31370007811
5 √n
73.528775123327
1 , 3 , 13 , 39 , 1847 , 5541 , 24011 , 29837 , 72033 , 89511 , 387881 , 1163643 , 55108939 , 165326817 , 716416207 , 2149248621
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
-2149248620
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 2149248621 can be divided by 16 positive divisors.
The sum of these divisors (counting 2149248621) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10000000000110101110111001101101
3
Ternary
12112210012010211210
4
Quaternary
2000012232321231
5
Quinary
13400201423441
6
Senary
553133505033
8
Octal
20006567155
10
Decimal
2149248621
12
Duodecimal
4bb942179
16
Hexadecimal
801aee6d
20
Vigesimal
1dbcg1b1
36
Base36
zjluul
md5
bf915c543754d9a8eb1e6254fe85138c
sha1
08a096c60778538abad20a468616788969503715
sha256
a2529f07b1441cc00ab8c83942b92a9038f3453c4f38148315f7a196912cb45e
sha512
3f31b43362e7c88854353cba00186dc9accc5205ae5ea53015b06f75cec6699d3e683d38bdb36b98f7d45f231cc1876b1b036a2d6fcd36035b3fc99750a63d57
ripemd-160
226426f826bb0ae702cec56210460ccb1dea13b7
Diameter
4298497242
Circumference
13504127356.943
Area
1.4511863549859E+19
Volume
4.1586136963567E+28
Surface area
5.8047454199437E+19
Circumference
13504127356.943
Perimeter
8596994484
Area
4619269634870401641
Diagonal
3039496548.7299
Surface area
2.7715617809222E+19
Volume
9.9279588927724E+27
Space diagonal
3722607809.6693
Perimeter
6447745863
Area
2.0002024253639E+18
Altitude
1861303904.8347
Surface area
2.0002024253639E+18
Volume
1.1700211760701E+27
Height
1013165516.2433