21007052 is an even 8-digits composite number following 21007051
and preceding 21007053 . In scientific notation, it is written as 2.1007052 × 10^7.
The sum of its digits is 17. It has a total of 5 prime factors and 18 positive divisors.
There are 9548440 positive integers (up to 21007052) that are relatively prime to 21007052.
21007052 has 18 divisors, whose sum is 40409124
The reverse of 21007052 is 25070012
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty-one million seven thousand fifty-two
Scientific notation
2.1007052 × 10^7
Engineering notation
2.1007052 × 10^6
Prime Factorization
2 × 2 × 11 × 11 × 43403
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
954866
Product of the distinct prime numbers
The prime factorization of 21007052 is 2 × 2 × 11 × 11 × 43403.
Since it has a total of 5 prime factors.
5 , 6 , 77 , 17 , 61 , 235 , 8908 , 2590 , 31137 , 83264 , 658573 , 449815 , 257424 , 6643840 , 64166133 , 66633554 , 575615656 , 346847857 , 5973846070 , 2836769681
n×2
42014104
n×3
63021156
n×4
84028208
n×5
105035260
n÷2
10503526
n÷3
7002350.6666667
n÷3
5251763
n÷5
4201410.4
n2
441296233730704
n3
9.2703329293851E+21
n4
1.947423659049E+29
n5
4.0909630071673E+36
2 √n
4583.3450666516
3 √n
275.92329661568
4 √n
67.700406694876
5 √n
29.138891214983
1 , 2 , 4 , 11 , 22 , 44 , 121 , 242 , 484 , 43403 , 86806 , 173612 , 477433 , 954866 , 1909732 , 5251763 , 10503526 , 21007052
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21007051
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21007052 can be divided by 18 positive divisors.
The sum of these divisors (counting 21007052) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1010000001000101011001100
3
Ternary
1110112021020222
4
Quaternary
1100020223030
5
Quinary
20334211202
6
Senary
2030130512
8
Octal
120105314
10
Decimal
21007052
12
Duodecimal
7050a38
16
Hexadecimal
1408acc
20
Vigesimal
6b5hcc
36
Base36
ci958
md5
3f9168479ad6b6b9869e3c69eda65790
sha1
6abcac4e9ec9f14305718a2064572b2fccb288c8
sha256
0c4e06a4049de2a7a71e0f36d7df156556b3c15e402f11491c6263f8bfaff079
sha512
9383e74a95751546ac1b06168120401558f530a8ca84b49f953cb85f7bc8831c6ddeae80aa14b30c725d91e6fc0ec088c7a8e58ddc5ace504ac36d85e97a89be
ripemd-160
21add892a0a115f0074ee647479ee94d99c7ede4
Diameter
42014104
Circumference
131991200.47356
Area
1.3863730059452E+15
Volume
3.8831479769717E+22
Surface area
5.5454920237809E+15
Circumference
131991200.47356
Perimeter
84028208
Area
441296233730704
Diagonal
29708457.843877
Surface area
2647777402384224
Volume
9.2703329293851E+21
Space diagonal
36385281.381241
Perimeter
63021156
Area
1.9108687450259E+14
Altitude
18192640.690621
Surface area
1.9108687450259E+14
Volume
1.0925192130375E+21
Height
9902819.2812923