2149249939 is an odd 10-digits composite number following 2149249938
and preceding 2149249940 . In scientific notation, it is written as 2.149249939 × 10^9.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 2015060864 positive integers (up to 2149249939) that are relatively prime to 2149249939.
2149249939 has 12 divisors, whose sum is 2291875344
The reverse of 2149249939 is 9399429412
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
two billion one hundred forty-nine million two hundred forty-nine thousand nine hundred thirty-nine
Scientific notation
2.149249939 × 10^9
Engineering notation
2.149249939 × 10^9
Prime Factorization
17 × 17 × 263 × 28277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
126426467
Product of the distinct prime numbers
The prime factorization of 2149249939 is 17 × 17 × 263 × 28277.
Since it has a total of 4 prime factors.
1 , 10 , 52 , 65 , 1000 , 29 , 9157 , 7197 , 86291 , 44893 , 813973 , 16255 , 7536009 , 3843985 , 86249533 , 89286588 , 199593508 , 912014311 , 3928827447 , 209422320
n×2
4298499878
n×3
6447749817
n×4
8596999756
n×5
10746249695
n÷2
1074624969.5
n÷3
716416646.33333
n÷3
537312484.75
n÷5
429849987.8
n2
4619275300291503721
n3
9.9279771573757E+27
n4
2.1337704299883E+37
n5
4.5860059664924E+46
2 √n
46360.003656169
3 √n
1290.5127739316
4 √n
215.31373308772
5 √n
73.528784141446
1 , 17 , 263 , 289 , 4471 , 28277 , 76007 , 480709 , 7436851 , 8172053 , 126426467 , 2149249939
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
-2149249938
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 2149249939 can be divided by 12 positive divisors.
The sum of these divisors (counting 2149249939) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10000000000110101111001110010011
3
Ternary
12112210012012122121
4
Quaternary
2000012233032103
5
Quinary
13400201444224
6
Senary
553133515111
8
Octal
20006571623
10
Decimal
2149249939
12
Duodecimal
4bb942a97
16
Hexadecimal
801af393
20
Vigesimal
1dbcg4gj
36
Base36
zjlvv7
md5
c45c473e44f1047c12a55e98c672ef51
sha1
7878d86677ddc3272d946b18b39b88c6f3db6a7a
sha256
a057ea8c8be92f4008413f607e979d1ff03f09dbb2fb091baa02a9133898c4b1
sha512
7b321461d43edfa193fdd6eac935612a2c44763e8a1abe0d95a90035e13aa1bc7570cd5a913635e9a938be2084e4ffe40858cc5542bc67cd0ce27b3acada8cc2
ripemd-160
2c5746437a1f93826fe97e02c4981417e11ba87a
Diameter
4298499878
Circumference
13504135638.181
Area
1.4511881348305E+19
Volume
4.1586213470158E+28
Surface area
5.8047525393218E+19
Circumference
13504135638.181
Perimeter
8596999756
Area
4619275300291503721
Diagonal
3039498412.6633
Surface area
2.7715651801749E+19
Volume
9.9279771573757E+27
Space diagonal
3722610092.5123
Perimeter
6447749817
Area
2.0002048785632E+18
Altitude
1861305046.2562
Surface area
2.0002048785632E+18
Volume
1.1700233285743E+27
Height
1013166137.5544