21293347 is an odd 8-digits prime number following 21293346
and preceding 21293348 . In scientific notation, it is written as 2.1293347 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 21293346 positive integers (up to 21293347) that are relatively prime to 21293347.
21293347 has 2 divisors, whose sum is 21293348
The reverse of 21293347 is 74339212
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million two hundred ninety-three thousand three hundred forty-seven
Scientific notation
2.1293347 × 10^7
Engineering notation
2.1293347 × 10^6
Prime Factorization
21293347
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21293347
Product of the distinct prime numbers
The prime factorization of 21293347 is 21293347.
Since it has a total of 1 prime factors.
8 , 7 , 58 , 65 , 540 , 808 , 1081 , 5161 , 94619 , 34290 , 756591 , 527628 , 9993107 , 2418999 , 54054663 , 42031751 , 147846642 , 633072227 , 8739148289 , 334441734
n×2
42586694
n×3
63880041
n×4
85173388
n×5
106466735
n÷2
10646673.5
n÷3
7097782.3333333
n÷3
5323336.75
n÷5
4258669.4
n2
453406626462409
n3
9.6545446293635E+21
n4
2.0557756892002E+29
n5
4.3774345104305E+36
2 √n
4614.4714756947
3 √n
277.17112026972
4 √n
67.929901190085
5 √n
29.217885733999
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21293348
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10646674
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4614.4715840495
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999906074
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21293347 can be divided by 2 positive divisors.
The sum of these divisors (counting 21293347) is 21293348, the average is 10646674.
Base
System
Value
2
Binary
1010001001110100100100011
3
Ternary
1111001210222111
4
Quaternary
1101032210203
5
Quinary
20422341342
6
Senary
2040220151
8
Octal
121164443
10
Decimal
21293347
12
Duodecimal
716a657
16
Hexadecimal
144e923
20
Vigesimal
6d1d77
36
Base36
coe1v
md5
3bc7403d2dd9b977e099107434f5aaa8
sha1
1352d140a19102e0ab6cc5f789262d22e8b9b4dd
sha256
d95a40426714b502d7d6ea1ad4387605534fb8f4a3960af465b1a8b66f94125f
sha512
14bd9689ecafe0c1b6dccb7ba9858d8e9750cde15599bf1190712690cccf5ddbbde46249a6f63158105e736ad7424a2db87ed2d0361726f63271593ccb4eaf78
ripemd-160
fdd93cbcb89b0ca0cfeb2a904e82cc5cdf73a0e2
Diameter
42586694
Circumference
133790045.01108
Area
1.4244189267832E+15
Volume
4.0440861975151E+22
Surface area
5.6976757071329E+15
Circumference
133790045.01108
Perimeter
85173388
Area
453406626462409
Diagonal
30113340.115716
Surface area
2720439758774454
Volume
9.6545446293635E+21
Space diagonal
36881158.867194
Perimeter
63880041
Area
1.9633082838032E+14
Altitude
18440579.433597
Surface area
1.9633082838032E+14
Volume
1.1377989961152E+21
Height
10037780.038572