21252693 is an odd 8-digits composite number following 21252692
and preceding 21252694 . In scientific notation, it is written as 2.1252693 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 11040240 positive integers (up to 21252693) that are relatively prime to 21252693.
21252693 has 8 divisors, whose sum is 24289056
The reverse of 21252693 is 39625212
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million two hundred fifty-two thousand six hundred ninety-three
Scientific notation
2.1252693 × 10^7
Engineering notation
2.1252693 × 10^6
Prime Factorization
21 × 11 × 92003
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21252693
Product of the distinct prime numbers
The prime factorization of 21252693 is 21 × 11 × 92003.
Since it has a total of 3 prime factors.
3 , 3 , 87 , 92 , 112 , 148 , 9323 , 8903 , 35782 , 36465 , 634062 , 567530 , 6944717 , 8831132 , 50346559 , 3650231 , 186653163 , 62908490 , 922367078 , 6995049649
n×2
42505386
n×3
63758079
n×4
85010772
n×5
106263465
n÷2
10626346.5
n÷3
7084231
n÷3
5313173.25
n÷5
4250538.6
n2
451676959752249
n3
9.5993517607879E+21
n4
2.0401207597103E+29
n5
4.3358060189051E+36
2 √n
4610.0643162542
3 √n
276.99461297069
4 √n
67.897454416599
5 √n
29.206720442783
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
-21252692
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 21252693 can be divided by 8 positive divisors.
The sum of these divisors (counting 21252693) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001000100101001010101
3
Ternary
1110222202012210
4
Quaternary
1101010221111
5
Quinary
20420041233
6
Senary
2035304033
8
Octal
121045125
10
Decimal
21252693
12
Duodecimal
714b019
16
Hexadecimal
1444a55
20
Vigesimal
6cgbed
36
Base36
cniol
md5
d101a45ce3486b3e0e59b3ff62ab1e4f
sha1
46add96dd201e5f1c726dce1ded0ce71c65d0b4a
sha256
cbed35c6431288543983a01a04d9d5ade8bc0175e6e3cb91be68de2434064aaa
sha512
55143c300c34bf53beb9e815c1dc680571aea4a95b52663b431e1d563e4cc1ce311b28b1c441fec9ed555016aac5ff66602592e193fdf6ac2a58bc4e66eae916
ripemd-160
0cd262fb27a6ffd1d252592495b821ee9011c9a6
Diameter
42505386
Circumference
133534608.3956
Area
1.4189850185534E+15
Volume
4.0209670627887E+22
Surface area
5.6759400742138E+15
Circumference
133534608.3956
Perimeter
85010772
Area
451676959752249
Diagonal
30055846.677552
Surface area
2710061758513494
Volume
9.5993517607879E+21
Space diagonal
36810744.073663
Perimeter
63758079
Area
1.9558186072478E+14
Altitude
18405372.036832
Surface area
1.9558186072478E+14
Volume
1.1312944541747E+21
Height
10018615.559184