2149668549 is an odd 10-digits composite number following 2149668548
and preceding 2149668550 . In scientific notation, it is written as 2.149668549 × 10^9.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 1226268288 positive integers (up to 2149668549) that are relatively prime to 2149668549.
2149668549 has 8 divisors, whose sum is 2187548160
The reverse of 2149668549 is 9458669412
Previous prime number is 587
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
two billion one hundred forty-nine million six hundred sixty-eight thousand five hundred forty-nine
Scientific notation
2.149668549 × 10^9
Engineering notation
2.149668549 × 10^9
Prime Factorization
63 × 587 × 58129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2149668549
Product of the distinct prime numbers
The prime factorization of 2149668549 is 63 × 587 × 58129.
Since it has a total of 3 prime factors.
3 , 8 , 70 , 88 , 360 , 693 , 4105 , 9561 , 47301 , 18162 , 571740 , 981831 , 5180800 , 3504516 , 41143578 , 86900455 , 626429669 , 995279209 , 3689183016 , 9027258098
n×2
4299337098
n×3
6449005647
n×4
8598674196
n×5
10748342745
n÷2
1074834274.5
n÷3
716556183
n÷3
537417137.25
n÷5
429933709.8
n2
4621074870559765401
n3
9.9337793118166E+27
n4
2.1354332959319E+37
n5
4.5904737947522E+46
2 √n
46364.518211667
3 √n
1290.5965530015
4 √n
215.32421650076
5 √n
73.531648162614
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2149668548
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2149668549 can be divided by 8 positive divisors.
The sum of these divisors (counting 2149668549) is 1, the average is 0.125.
Base
System
Value
2
Binary
10000000001000010101011011000101
3
Ternary
12112210222110212200
4
Quaternary
2000020111123011
5
Quinary
13400303343144
6
Senary
553150505113
8
Octal
20010253305
10
Decimal
2149668549
12
Duodecimal
4bbb05199
16
Hexadecimal
802156c5
20
Vigesimal
1dbf8b79
36
Base36
zjuuv9
md5
6a9be6baca633333b43ee83fd5ec7e8d
sha1
99d4c64dc0873c478e85ae3ec66605eaac8f2cbf
sha256
4a3ed8768a0156eeea71cef6dcddffaf384e54aa43e66b37b4465a3d244f0696
sha512
315a14d4a379ee601c214298b3ebc464a0da880a9094bf255e025d8bb4e535573b143edce501ec8688229be2755f977285a0a56375964ac01eb2310c09cc6714
ripemd-160
1484d79729b49242b62697403cee6aca7679df6a
Diameter
4299337098
Circumference
13506765842.383
Area
1.4517534865039E+19
Volume
4.1610517477847E+28
Surface area
5.8070139460156E+19
Circumference
13506765842.383
Perimeter
8598674196
Area
4621074870559765401
Diagonal
3040090416.6027
Surface area
2.7726449223359E+19
Volume
9.9337793118166E+27
Space diagonal
3723335146.3009
Perimeter
6449005647
Area
2.0009841153473E+18
Altitude
1861667573.1504
Surface area
2.0009841153473E+18
Volume
1.1707071190327E+27
Height
1013363472.2009