21142076 is an even 8-digits composite number following 21142075
and preceding 21142077 . In scientific notation, it is written as 2.1142076 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 10473840 positive integers (up to 21142076) that are relatively prime to 21142076.
21142076 has 12 divisors, whose sum is 37338840
The reverse of 21142076 is 67024112
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million one hundred forty-two thousand seventy-six
Scientific notation
2.1142076 × 10^7
Engineering notation
2.1142076 × 10^6
Prime Factorization
2 × 2 × 109 × 48491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10571038
Product of the distinct prime numbers
The prime factorization of 21142076 is 2 × 2 × 109 × 48491.
Since it has a total of 4 prime factors.
5 , 3 , 39 , 34 , 169 , 546 , 5926 , 8769 , 41613 , 82274 , 358790 , 2337 , 2793613 , 4411102 , 30333895 , 22280493 , 730052630 , 208142175 , 9297702676 , 2816715456
n×2
42284152
n×3
63426228
n×4
84568304
n×5
105710380
n÷2
10571038
n÷3
7047358.6666667
n÷3
5285519
n÷5
4228415.2
n2
446987377589776
n3
9.4502411080437E+21
n4
1.9979771572458E+29
n5
4.2241384904756E+36
2 √n
4598.0513263773
3 √n
276.51320532467
4 √n
67.80893249696
5 √n
29.176253648568
1 , 2 , 4 , 109 , 218 , 436 , 48491 , 96982 , 193964 , 5285519 , 10571038 , 21142076
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21142075
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21142076 can be divided by 12 positive divisors.
The sum of these divisors (counting 21142076) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010000101001101000111100
3
Ternary
1110210010110212
4
Quaternary
1100221220330
5
Quinary
20403021301
6
Senary
2033051552
8
Octal
120515074
10
Decimal
21142076
12
Duodecimal
70b6bb8
16
Hexadecimal
1429a3c
20
Vigesimal
6c2f3g
36
Base36
cl5bw
md5
b309f39c5ce26183b2fbf1e86c5fe4fc
sha1
30bc611d4f518900138c09b746127d10f5cf7134
sha256
f3c4f9f1cc95f7406a527565fae31bbb478802ec00a1fe599379ffee1f797ab3
sha512
7ad9182121fd262d2250fc78f44b75709dbac874d6cd7b1e6726ccec49c5a89918c62a5858c1ce3860b61c2166a687c410765caed55305e329f3065068aa9069
ripemd-160
93ce48b22d570db866589e891cbe5fdd7c909424
Diameter
42284152
Circumference
132839581.28647
Area
1.4042522616834E+15
Volume
3.9585077386243E+22
Surface area
5.6170090467336E+15
Circumference
132839581.28647
Perimeter
84568304
Area
446987377589776
Diagonal
29899410.615923
Surface area
2681924265538656
Volume
9.4502411080437E+21
Space diagonal
36619149.809483
Perimeter
63426228
Area
1.9355121208187E+14
Altitude
18309574.904741
Surface area
1.9355121208187E+14
Volume
1.1137215952243E+21
Height
9966470.2053076