21234536 is an even 8-digits composite number following 21234535
and preceding 21234537 . In scientific notation, it is written as 2.1234536 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 8 positive divisors.
There are 10617264 positive integers (up to 21234536) that are relatively prime to 21234536.
21234536 has 8 divisors, whose sum is 39814770
The reverse of 21234536 is 63543212
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million two hundred thirty-four thousand five hundred thirty-six
Scientific notation
2.1234536 × 10^7
Engineering notation
2.1234536 × 10^6
Prime Factorization
2 × 2 × 2 × 2654317
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5308634
Product of the distinct prime numbers
The prime factorization of 21234536 is 2 × 2 × 2 × 2654317.
Since it has a total of 4 prime factors.
7 , 3 , 51 , 75 , 873 , 521 , 6565 , 4871 , 24678 , 87831 , 132210 , 980675 , 9788739 , 6277149 , 96074494 , 45173549 , 443837210 , 577461929 , 3846168560 , 7022185550
n×2
42469072
n×3
63703608
n×4
84938144
n×5
106172680
n÷2
10617268
n÷3
7078178.6666667
n÷3
5308634
n÷5
4246907.2
n2
450905519135296
n3
9.5747694786771E+21
n4
2.0331578718667E+29
n5
4.3173164023837E+36
2 √n
4608.0946170842
3 √n
276.91570808186
4 √n
67.882947910975
5 √n
29.201728249647
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
-21234535
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 21234536 can be divided by 8 positive divisors.
The sum of these divisors (counting 21234536) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001000000001101101000
3
Ternary
1110221211022022
4
Quaternary
1101000031220
5
Quinary
20414001121
6
Senary
2035044012
8
Octal
121001550
10
Decimal
21234536
12
Duodecimal
7140608
16
Hexadecimal
1440368
20
Vigesimal
6ce66g
36
Base36
cn4o8
md5
aa5b62d600eb9e278d41339b6eaa253a
sha1
f53fdad90ae5f7b2ab1880e4f05f91162ca3d2f6
sha256
e98f8d98d909cde815f7acb7d9de8434bca323134d69a83c496f0b238c584587
sha512
9306e2c5a553e7ae7f661cd70e8d5328b2a4c8e224c82e96106367a5270acda122e8377f0fc9c189c8c7c9088b5bd756ce59bddcf86f7315295f3ae8cfcc061e
ripemd-160
7e0f596d16b36be03e8e64cbd04d98f1454165ff
Diameter
42469072
Circumference
133420524.59998
Area
1.4165614663785E+15
Volume
4.010670060537E+22
Surface area
5.6662458655142E+15
Circumference
133420524.59998
Perimeter
84938144
Area
450905519135296
Diagonal
30030168.8019
Surface area
2705433114811776
Volume
9.5747694786771E+21
Space diagonal
36779295.22715
Perimeter
63703608
Area
1.9524781713889E+14
Altitude
18389647.613575
Surface area
1.9524781713889E+14
Volume
1.1283974044451E+21
Height
10010056.2673