21492414 is an even 8-digits composite number following 21492413
and preceding 21492415 . In scientific notation, it is written as 2.1492414 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 7164132 positive integers (up to 21492414) that are relatively prime to 21492414.
21492414 has 8 divisors, whose sum is 35820720
The reverse of 21492414 is 41429412
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million four hundred ninety-two thousand four hundred fourteen
Scientific notation
2.1492414 × 10^7
Engineering notation
2.1492414 × 10^6
Prime Factorization
2 × 9 × 1194023
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21492414
Product of the distinct prime numbers
The prime factorization of 21492414 is 2 × 9 × 1194023.
Since it has a total of 3 prime factors.
10 , 8 , 64 , 11 , 294 , 439 , 4652 , 2417 , 70801 , 228 , 130399 , 574498 , 1819460 , 9517239 , 25654857 , 1968027 , 367513693 , 575409775 , 4890749017 , 4619730119
n×2
42984828
n×3
64477242
n×4
85969656
n×5
107462070
n÷2
10746207
n÷3
7164138
n÷3
5373103.5
n÷5
4298482.8
n2
461923859547396
n3
9.9278588258705E+21
n4
2.1337365201916E+29
n5
4.5859148658878E+36
2 √n
4635.9911561607
3 √n
278.03218059919
4 √n
68.088113178151
5 √n
29.272312948873
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
-21492413
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 21492414 can be divided by 8 positive divisors.
The sum of these divisors (counting 21492414) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111111001010111110
3
Ternary
1111102221001100
4
Quaternary
1101333022332
5
Quinary
21000224124
6
Senary
2044353530
8
Octal
121771276
10
Decimal
21492414
12
Duodecimal
72458a6
16
Hexadecimal
147f2be
20
Vigesimal
6e6b0e
36
Base36
csnni
md5
d919ca34b557a0147515faed67762897
sha1
3da8c0444fb7d75374f14f747758613daa516da9
sha256
49392ce7a22dc9c81fa58a114cfd0f2d3c0f8e42f130f6de3d691cfa37aa488e
sha512
5ddf6ed55d92064051905aa3cb0957d736237b595e7287ce15ff963ad618390a40940449be8ba4e9568c700db0ed2e10516b050515673382825086257912765d
ripemd-160
15184362ffb5720651a2d920e3e03d3a3d465bef
Diameter
42984828
Circumference
135040819.86062
Area
1.4511766036719E+15
Volume
4.1585717804308E+22
Surface area
5.8047064146878E+15
Circumference
135040819.86062
Perimeter
85969656
Area
461923859547396
Diagonal
30394863.366937
Surface area
2771543157284376
Volume
9.9278588258705E+21
Space diagonal
37225953.025305
Perimeter
64477242
Area
2.000188984911E+14
Altitude
18612976.512652
Surface area
2.000188984911E+14
Volume
1.1700093830726E+21
Height
10131621.122312