21768049 is an odd 8-digits prime number following 21768048
and preceding 21768050 . In scientific notation, it is written as 2.1768049 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 21768048 positive integers (up to 21768049) that are relatively prime to 21768049.
21768049 has 2 divisors, whose sum is 21768050
The reverse of 21768049 is 94086712
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million seven hundred sixty-eight thousand forty-nine
Scientific notation
2.1768049 × 10^7
Engineering notation
2.1768049 × 10^6
Prime Factorization
21768049
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21768049
Product of the distinct prime numbers
The prime factorization of 21768049 is 21768049.
Since it has a total of 1 prime factors.
4 , 4 , 31 , 93 , 986 , 659 , 5321 , 781 , 58309 , 82999 , 546501 , 742530 , 8738230 , 1064895 , 52696671 , 78370076 , 999238492 , 826966287 , 3897587945 , 2594973002
n×2
43536098
n×3
65304147
n×4
87072196
n×5
108840245
n÷2
10884024.5
n÷3
7256016.3333333
n÷3
5442012.25
n÷5
4353609.8
n2
473847957266401
n3
1.0314745552325E+22
n4
2.2453188660554E+29
n5
4.8876211096919E+36
2 √n
4665.6241811788
3 √n
279.21570058231
4 √n
68.305374467744
5 √n
29.347012786244
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21768050
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10884025
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4665.6242883456
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999081222
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21768049 can be divided by 2 positive divisors.
The sum of these divisors (counting 21768049) is 21768050, the average is 10884025.
Base
System
Value
2
Binary
1010011000010011101110001
3
Ternary
1111221221011001
4
Quaternary
1103002131301
5
Quinary
21033034144
6
Senary
2054322001
8
Octal
123023561
10
Decimal
21768049
12
Duodecimal
7359301
16
Hexadecimal
14c2771
20
Vigesimal
6g1029
36
Base36
cykc1
md5
562aad6401dd42213ef87ad735dcbc65
sha1
0237c219035aa2e56db666177e8030dd507249b9
sha256
cf88b944d176f38b888d3e3ddd7efbe12ecbaa5ed934f1f86f7180a9f0598231
sha512
65d9ce1a803565fd76cab5c654a5e26618483b6d6f06989d96ac9d053259ceca4e01b0f4738083d09373510617ee354bf08ea3ba1a8f1076b9c45d3be48f42b3
ripemd-160
72b6fb7658d9e13d82e0c0df2642920c3be69523
Diameter
43536098
Circumference
136772685.64277
Area
1.4886372614667E+15
Volume
4.3206305134443E+22
Surface area
5.9545490458666E+15
Circumference
136772685.64277
Perimeter
87072196
Area
473847957266401
Diagonal
30784670.122202
Surface area
2843087743598406
Volume
1.0314745552325E+22
Space diagonal
37703366.849649
Perimeter
65304147
Area
2.0518218426203E+14
Altitude
18851683.424824
Surface area
2.0518218426203E+14
Volume
1.2156044210438E+21
Height
10261556.707401