21234045 is an odd 8-digits composite number following 21234044
and preceding 21234046 . In scientific notation, it is written as 2.1234045 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 9479232 positive integers (up to 21234045) that are relatively prime to 21234045.
21234045 has 8 divisors, whose sum is 21939456
The reverse of 21234045 is 54043212
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million two hundred thirty-four thousand forty-five
Scientific notation
2.1234045 × 10^7
Engineering notation
2.1234045 × 10^6
Prime Factorization
105 × 43 × 4703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21234045
Product of the distinct prime numbers
The prime factorization of 21234045 is 105 × 43 × 4703.
Since it has a total of 3 prime factors.
2 , 6 , 32 , 39 , 352 , 980 , 459 , 3539 , 15856 , 13323 , 839524 , 286794 , 3955302 , 6794268 , 35505388 , 92158997 , 439646606 , 588147578 , 3335495468 , 5486228473
n×2
42468090
n×3
63702135
n×4
84936180
n×5
106170225
n÷2
10617022.5
n÷3
7078015
n÷3
5308511.25
n÷5
4246809
n2
450884667062025
n3
9.5741053102051E+21
n4
2.0329698299163E+29
n5
4.3168172852086E+36
2 √n
4608.0413409604
3 √n
276.91357371828
4 √n
67.882555498157
5 √n
29.201593203784
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
-21234044
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 21234045 can be divided by 8 positive divisors.
The sum of these divisors (counting 21234045) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001000000000101111101
3
Ternary
1110221210122010
4
Quaternary
1101000011331
5
Quinary
20413442140
6
Senary
2035041433
8
Octal
121000575
10
Decimal
21234045
12
Duodecimal
7140279
16
Hexadecimal
144017d
20
Vigesimal
6ce525
36
Base36
cn4al
md5
fff0fc9cfc69b89bc521fbfae77bb30c
sha1
2e50288ec48a07ef6319c83c21edd56774668cf1
sha256
20d64a86ff13fb23d75db539949db622debbbb9d7b3127c733263f0716bca130
sha512
38c0117546f4825fa36061e6a61153e0bbb9d4ccab824d7300c5dcda35e5b426e70295b029175a41d8ff60eecb1d01df59098350c2012614df36a6ab14f3e022
ripemd-160
7bea9170631730ae5028b91a0601db1e5f923eea
Diameter
42468090
Circumference
133417439.55599
Area
1.4164959576583E+15
Volume
4.010391854298E+22
Surface area
5.6659838306334E+15
Circumference
133417439.55599
Perimeter
84936180
Area
450884667062025
Diagonal
30029474.423041
Surface area
2705308002372150
Volume
9.5741053102051E+21
Space diagonal
36778444.790204
Perimeter
63702135
Area
1.952387879263E+14
Altitude
18389222.395102
Surface area
1.952387879263E+14
Volume
1.12831913144E+21
Height
10009824.80768