21054675 is an odd 8-digits composite number following 21054674
and preceding 21054676 . In scientific notation, it is written as 2.1054675 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 11229120 positive integers (up to 21054675) that are relatively prime to 21054675.
21054675 has 8 divisors, whose sum is 29195920
The reverse of 21054675 is 57645012
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million fifty-four thousand six hundred seventy-five
Scientific notation
2.1054675 × 10^7
Engineering notation
2.1054675 × 10^6
Prime Factorization
3 × 25 × 280729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21054675
Product of the distinct prime numbers
The prime factorization of 21054675 is 3 × 25 × 280729.
Since it has a total of 3 prime factors.
4 , 8 , 59 , 85 , 778 , 198 , 6509 , 9688 , 54686 , 4695 , 581742 , 339565 , 4486943 , 4616165 , 16903026 , 48728059 , 636848347 , 407882838 , 6266318981 , 4574138451
n×2
42109350
n×3
63164025
n×4
84218700
n×5
105273375
n÷2
10527337.5
n÷3
7018225
n÷3
5263668.75
n÷5
4210935
n2
443299339355625
n3
9.3335235178474E+21
n4
1.9651430427313E+29
n5
4.1375448093219E+36
2 √n
4588.5373486548
3 √n
276.13164534791
4 √n
67.738743335368
5 √n
29.152090827907
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
-21054674
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 21054675 can be divided by 8 positive divisors.
The sum of these divisors (counting 21054675) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010100010011010011
3
Ternary
1110121200120210
4
Quaternary
1100110103103
5
Quinary
20342222200
6
Senary
2031135203
8
Octal
120242323
10
Decimal
21054675
12
Duodecimal
7074503
16
Hexadecimal
14144d3
20
Vigesimal
6bbgdf
36
Base36
cj9w3
md5
e9cdf5e19661a34649393d960031fb2f
sha1
e14a48f2123720db3a0efd250debdf8c225e7b5d
sha256
7acb65083d2dc04b49916fcd93d2cadd6247a77c028bee2d4146b204ff26fc0c
sha512
6e6780c9eb5c8ed8abd6a5ddda0130bd79a5c15d7f69f78fcfd006f0ebdbe2beead93ee0a4f3f80314341c1d6c69468f0b18535e5d4686f8a8f0910adb2edb73
ripemd-160
2b646bae1c5b49ce085ddc5c25967d4b4f449e60
Diameter
42109350
Circumference
132290424.60744
Area
1.3926659478608E+15
Volume
3.9096171887703E+22
Surface area
5.5706637914434E+15
Circumference
132290424.60744
Perimeter
84218700
Area
443299339355625
Diagonal
29775806.936358
Surface area
2659796036133750
Volume
9.3335235178474E+21
Space diagonal
36467766.83685
Perimeter
63164025
Area
1.9195424468142E+14
Altitude
18233883.418425
Surface area
1.9195424468142E+14
Volume
1.0999662953057E+21
Height
9925268.9787859