21052994 is an even 8-digits composite number following 21052993
and preceding 21052995 . In scientific notation, it is written as 2.1052994 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 10424196 positive integers (up to 21052994) that are relatively prime to 21052994.
21052994 has 8 divisors, whose sum is 31886400
The reverse of 21052994 is 49925012
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million fifty-two thousand nine hundred ninety-four
Scientific notation
2.1052994 × 10^7
Engineering notation
2.1052994 × 10^6
Prime Factorization
2 × 103 × 102199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21052994
Product of the distinct prime numbers
The prime factorization of 21052994 is 2 × 103 × 102199.
Since it has a total of 3 prime factors.
4 , 8 , 68 , 71 , 435 , 281 , 9065 , 2499 , 354 , 68712 , 629509 , 986514 , 974363 , 8453925 , 49273060 , 20153910 , 567646506 , 203992432 , 148368976 , 5248033927
n×2
42105988
n×3
63158982
n×4
84211976
n×5
105264970
n÷2
10526497
n÷3
7017664.6666667
n÷3
5263248.5
n÷5
4210598.8
n2
443228556364036
n3
9.3312881377607E+21
n4
1.9645155317655E+29
n5
4.1358933703165E+36
2 √n
4588.3541711599
3 √n
276.12429639176
4 √n
67.737391233792
5 √n
29.151625313909
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
-21052993
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 21052994 can be divided by 8 positive divisors.
The sum of these divisors (counting 21052994) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010011111001000010
3
Ternary
1110121121021112
4
Quaternary
1100103321002
5
Quinary
20342143434
6
Senary
2031123322
8
Octal
120237102
10
Decimal
21052994
12
Duodecimal
7073542
16
Hexadecimal
1413e42
20
Vigesimal
6bbc9e
36
Base36
cj8le
md5
aeed62796c61f68c451e9613309d176c
sha1
5c4ab9ca05c5d91904ce058e66924ffd709a0ade
sha256
79648047cfed315d5bb731b676a6ff8f056774e90f31ac97f638bebbe93e010a
sha512
7d543029339f2ded8c628f7271de2fa4a0bbf596629d7ce3c47db0e244b0a4f595f59b566e3068a990e0a984945aa8005eb7d79dd04347501701deb73f2f5fa9
ripemd-160
d45dac4147c2a68f93f66f5ff060e597501cede4
Diameter
42105988
Circumference
132279862.57294
Area
1.3924435765345E+15
Volume
3.9086808349492E+22
Surface area
5.5697743061379E+15
Circumference
132279862.57294
Perimeter
84211976
Area
443228556364036
Diagonal
29773429.643359
Surface area
2659371338184216
Volume
9.3312881377607E+21
Space diagonal
36464855.259443
Perimeter
63158982
Area
1.9192359474698E+14
Altitude
18232427.629721
Surface area
1.9192359474698E+14
Volume
1.099702853236E+21
Height
9924476.5477865