21293434 is an even 8-digits composite number following 21293433
and preceding 21293435 . In scientific notation, it is written as 2.1293434 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 10646716 positive integers (up to 21293434) that are relatively prime to 21293434.
21293434 has 4 divisors, whose sum is 31940154
The reverse of 21293434 is 43439212
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million two hundred ninety-three thousand four hundred thirty-four
Scientific notation
2.1293434 × 10^7
Engineering notation
2.1293434 × 10^6
Prime Factorization
2 × 10646717
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21293434
Product of the distinct prime numbers
The prime factorization of 21293434 is 2 × 10646717.
Since it has a total of 2 prime factors.
4 , 7 , 51 , 88 , 836 , 19 , 4903 , 2257 , 6224 , 44957 , 681339 , 74736 , 4264306 , 7802523 , 63685760 , 35217547 , 167864570 , 107102436 , 607771395 , 295684508
n×2
42586868
n×3
63880302
n×4
85173736
n×5
106467170
n÷2
10646717
n÷3
7097811.3333333
n÷3
5323358.5
n÷5
4258686.8
n2
453410331512356
n3
9.6546629689765E+21
n4
2.0558092872214E+29
n5
4.3775239374037E+36
2 √n
4614.4809025501
3 √n
277.17149775624
4 √n
67.929970576691
5 √n
29.21790960955
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
-21293433
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 21293434 can be divided by 4 positive divisors.
The sum of these divisors (counting 21293434) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001001110100101111010
3
Ternary
1111001211002201
4
Quaternary
1101032211322
5
Quinary
20422342214
6
Senary
2040220414
8
Octal
121164572
10
Decimal
21293434
12
Duodecimal
716a70a
16
Hexadecimal
144e97a
20
Vigesimal
6d1dbe
36
Base36
coe4a
md5
a65f1fcb2b5bd1a8d737c134bd17138e
sha1
f002305c862fd170e9d438ee117ce23d08fa56b5
sha256
525dabaacdceffba2e12c36ab98d074b387818599fdb6374f4b44358d5165782
sha512
93c9dca89e86c1f71d6265edd3a4aaa95f196282eb9dad5c2c3ebb6ddceb9d81311c335a92abb5a142be4156c757545e9dd9599c391176b60ec32b6189c36a36
ripemd-160
9d36ab7084077f9868e411fc9a6941ec121854f1
Diameter
42586868
Circumference
133790591.6482
Area
1.4244305665409E+15
Volume
4.0441357674963E+22
Surface area
5.6977222661637E+15
Circumference
133790591.6482
Perimeter
85173736
Area
453410331512356
Diagonal
30113463.152296
Surface area
2720461989074136
Volume
9.6546629689765E+21
Space diagonal
36881309.555615
Perimeter
63880302
Area
1.9633243271401E+14
Altitude
18440654.777807
Surface area
1.9633243271401E+14
Volume
1.1378129425723E+21
Height
10037821.050765