21014149 is an odd 8-digits composite number following 21014148
and preceding 21014150 . In scientific notation, it is written as 2.1014149 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 19397664 positive integers (up to 21014149) that are relatively prime to 21014149.
21014149 has 4 divisors, whose sum is 22630636
The reverse of 21014149 is 94141012
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million fourteen thousand one hundred forty-nine
Scientific notation
2.1014149 × 10^7
Engineering notation
2.1014149 × 10^6
Prime Factorization
13 × 1616473
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21014149
Product of the distinct prime numbers
The prime factorization of 21014149 is 13 × 1616473.
Since it has a total of 2 prime factors.
10 , 8 , 33 , 60 , 68 , 338 , 1808 , 2954 , 51715 , 37986 , 340158 , 281881 , 1671580 , 1296981 , 22939052 , 60719362 , 824731200 , 325417039 , 4586358129 , 3708864822
n×2
42028298
n×3
63042447
n×4
84056596
n×5
105070745
n÷2
10507074.5
n÷3
7004716.3333333
n÷3
5253537.25
n÷5
4202829.8
n2
441594458194201
n3
9.2797317420672E+21
n4
1.9500566550783E+29
n5
4.0978781108257E+36
2 √n
4584.1192174724
3 √n
275.95436566106
4 √n
67.706123928877
5 √n
29.14085979935
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21014148
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21014149 can be divided by 4 positive divisors.
The sum of these divisors (counting 21014149) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001010011010000101
3
Ternary
1110112121222211
4
Quaternary
1100022122011
5
Quinary
20334423044
6
Senary
2030223421
8
Octal
120123205
10
Decimal
21014149
12
Duodecimal
7054b71
16
Hexadecimal
140a685
20
Vigesimal
6b6f79
36
Base36
ciemd
md5
af4f9897da85d0904854a09717b06daf
sha1
0f18c1323f1eb441448aa21b9ef73bf56ca11774
sha256
5c79f6903266110d765a0ac8259447aa0392f30b0c2444010faa4cff32183c92
sha512
06c8d53312408a47f0beec7109ef8aae8cbfaaf64df224b6d7642731928f1876b00cd3180e3385b066181b76608463685796e242644c1558b4013f63b4db6006
ripemd-160
341e1510b6cbbd0e1c31524ecadbc79884670339
Diameter
42028298
Circumference
132035792.23968
Area
1.3873099057289E+15
Volume
3.8870849424216E+22
Surface area
5.5492396229155E+15
Circumference
132035792.23968
Perimeter
84056596
Area
441594458194201
Diagonal
29718494.517529
Surface area
2649566749165206
Volume
9.2797317420672E+21
Space diagonal
36397573.745823
Perimeter
63042447
Area
1.912160094833E+14
Altitude
18198786.872911
Surface area
1.912160094833E+14
Volume
1.0936268737346E+21
Height
9906164.8391763