21492413 is an odd 8-digits prime number following 21492412
and preceding 21492414 . In scientific notation, it is written as 2.1492413 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 21492412 positive integers (up to 21492413) that are relatively prime to 21492413.
21492413 has 2 divisors, whose sum is 21492414
The reverse of 21492413 is 31429412
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million four hundred ninety-two thousand four hundred thirteen
Scientific notation
2.1492413 × 10^7
Engineering notation
2.1492413 × 10^6
Prime Factorization
21492413
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21492413
Product of the distinct prime numbers
The prime factorization of 21492413 is 21492413.
Since it has a total of 1 prime factors.
2 , 3 , 47 , 76 , 333 , 345 , 9843 , 4480 , 47751 , 62638 , 981705 , 455831 , 3687391 , 2533026 , 19584668 , 90542892 , 977457372 , 414477911 , 6274614706 , 5363419894
n×2
42984826
n×3
64477239
n×4
85969652
n×5
107462065
n÷2
10746206.5
n÷3
7164137.6666667
n÷3
5373103.25
n÷5
4298482.6
n2
461923816562569
n3
9.927857440099E+21
n4
2.1337361230773E+29
n5
4.5859137990196E+36
2 √n
4635.9910483089
3 √n
278.03217628709
4 √n
68.088112386149
5 √n
29.272312676476
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21492414
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10746207
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4635.9911561607
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999069439
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21492413 can be divided by 2 positive divisors.
The sum of these divisors (counting 21492413) is 21492414, the average is 10746207.
Base
System
Value
2
Binary
1010001111111001010111101
3
Ternary
1111102221001022
4
Quaternary
1101333022331
5
Quinary
21000224123
6
Senary
2044353525
8
Octal
121771275
10
Decimal
21492413
12
Duodecimal
72458a5
16
Hexadecimal
147f2bd
20
Vigesimal
6e6b0d
36
Base36
csnnh
md5
ea156a569df8f36dc396376b93e95907
sha1
6ad9cd4aa99c17edea125d6813dd9a0306131e3e
sha256
eee450955c5146b2febdb0e1516d2c3255a371606b71b7c0f7ea84065e4fd478
sha512
919fdbe5395ad2b375ed83f02a393e9c7fde2c4964190951d2bcf88e3de1fe9f919b0e6d87ef54103dcf3d34c6c887e4cb5251a5480d487294efcfe2c388795a
ripemd-160
af7a2505620658966a26ed49defcd3d1ead58633
Diameter
42984826
Circumference
135040813.57744
Area
1.4511764686311E+15
Volume
4.1585711999602E+22
Surface area
5.8047058745245E+15
Circumference
135040813.57744
Perimeter
85969652
Area
461923816562569
Diagonal
30394861.952724
Surface area
2771542899375414
Volume
9.927857440099E+21
Space diagonal
37225951.293254
Perimeter
64477239
Area
2.0001887987812E+14
Altitude
18612975.646627
Surface area
2.0001887987812E+14
Volume
1.1700092197579E+21
Height
10131620.650908