21142094 is an even 8-digits composite number following 21142093
and preceding 21142095 . In scientific notation, it is written as 2.1142094 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 10571046 positive integers (up to 21142094) that are relatively prime to 21142094.
21142094 has 4 divisors, whose sum is 31713144
The reverse of 21142094 is 49024112
Previous prime number is 2
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 ninety-four
Scientific notation
2.1142094 × 10^7
Engineering notation
2.1142094 × 10^6
Prime Factorization
2 × 10571047
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21142094
Product of the distinct prime numbers
The prime factorization of 21142094 is 2 × 10571047.
Since it has a total of 2 prime factors.
9 , 8 , 97 , 31 , 761 , 818 , 8195 , 3826 , 28501 , 72302 , 129551 , 507436 , 4417732 , 9828620 , 14121501 , 37848270 , 966082417 , 698461760 , 7927001434 , 7567873016
n×2
42284188
n×3
63426282
n×4
84568376
n×5
105710470
n÷2
10571047
n÷3
7047364.6666667
n÷3
5285523.5
n÷5
4228418.8
n2
446988138704836
n3
9.4502652453827E+21
n4
1.9979839614281E+29
n5
4.2241564723006E+36
2 √n
4598.0532837278
3 √n
276.51328379751
4 √n
67.808946929795
5 √n
29.176258616598
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21142093
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21142094 can be divided by 4 positive divisors.
The sum of these divisors (counting 21142094) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000101001101001001110
3
Ternary
1110210010111112
4
Quaternary
1100221221032
5
Quinary
20403021334
6
Senary
2033052022
8
Octal
120515116
10
Decimal
21142094
12
Duodecimal
70b7012
16
Hexadecimal
1429a4e
20
Vigesimal
6c2f4e
36
Base36
cl5ce
md5
350734448769b82b5e5cffd0fc5cee51
sha1
9d17a7109e81ff93d243e3a9321635bdde59e682
sha256
1d6f73e1ad3ef6acf522bd3520ce0c124601b9eb9de31421838e331fbbeeba76
sha512
a604e75260d2767cec57ef8c1a2140cfe6c2ce79b40023ea542d0dbed324de9cc5206b95c8d0e08cf3284e3712bab0606fc32a332e4678812fff664325109c41
ripemd-160
40ae0dff86e8271051221d326357485c6c55fac3
Diameter
42284188
Circumference
132839694.38381
Area
1.4042546527969E+15
Volume
3.9585178492492E+22
Surface area
5.6170186111876E+15
Circumference
132839694.38381
Perimeter
84568376
Area
446988138704836
Diagonal
29899436.071767
Surface area
2681928832229016
Volume
9.4502652453827E+21
Space diagonal
36619180.986397
Perimeter
63426282
Area
1.9355154165436E+14
Altitude
18309590.493199
Surface area
1.9355154165436E+14
Volume
1.1137244398369E+21
Height
9966478.6905889