21066042 is an even 8-digits composite number following 21066041
and preceding 21066043 . In scientific notation, it is written as 2.1066042 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 7022012 positive integers (up to 21066042) that are relatively prime to 21066042.
21066042 has 8 divisors, whose sum is 42132096
The reverse of 21066042 is 24066012
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million sixty-six thousand forty-two
Scientific notation
2.1066042 × 10^7
Engineering notation
2.1066042 × 10^6
Prime Factorization
2 × 3 × 3511007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21066042
Product of the distinct prime numbers
The prime factorization of 21066042 is 2 × 3 × 3511007.
Since it has a total of 3 prime factors.
8 , 7 , 22 , 41 , 232 , 913 , 8551 , 2771 , 55481 , 20865 , 989253 , 440581 , 6566559 , 80150 , 32112203 , 1603303 , 293399735 , 308381002 , 8679291358 , 8710436966
n×2
42132084
n×3
63198126
n×4
84264168
n×5
105330210
n÷2
10533021
n÷3
7022014
n÷3
5266510.5
n÷5
4213208.4
n2
443778125545764
n3
9.3486486314283E+21
n4
1.9693902471291E+29
n5
4.1487257660412E+36
2 √n
4589.7758115185
3 √n
276.1813290678
4 √n
67.74788418481
5 √n
29.155237875099
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
-21066041
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 21066042 can be divided by 8 positive divisors.
The sum of these divisors (counting 21066042) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010111000100111010
3
Ternary
1110122021011210
4
Quaternary
1100113010322
5
Quinary
20343103132
6
Senary
2031303550
8
Octal
120270472
10
Decimal
21066042
12
Duodecimal
707abb6
16
Hexadecimal
141713a
20
Vigesimal
6bd522
36
Base36
cjinu
md5
2872592b2ec3121e5da99add5051c00a
sha1
81e03c45e754df0f9ecf3abf8ea33bd82dc0a3d0
sha256
4185be8ea98103baec61ad124f577f96a443bfadf4b3d56ca3cbbf49d67533b8
sha512
e72115e1003cd7ea6f06f5fcf0b71e0a373e234544040895f4d57e6c7a4383a878ec533793fc82616a0a63a7e1b4cc7c919f808f8ac063db3b1ff24f7f195bcf
ripemd-160
27fff82d5ab733f46c83a8a7a696e650d7261db1
Diameter
42132084
Circumference
132361845.57483
Area
1.3941700990384E+15
Volume
3.9159527815317E+22
Surface area
5.5766803961537E+15
Circumference
132361845.57483
Perimeter
84264168
Area
443778125545764
Diagonal
29791882.301921
Surface area
2662668753274584
Volume
9.3486486314283E+21
Space diagonal
36487455.05838
Perimeter
63198126
Area
1.9216156518324E+14
Altitude
18243727.52919
Surface area
1.9216156518324E+14
Volume
1.1017488070356E+21
Height
9930627.4339737