21052959 is an odd 8-digits composite number following 21052958
and preceding 21052960 . In scientific notation, it is written as 2.1052959 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 14035304 positive integers (up to 21052959) that are relatively prime to 21052959.
21052959 has 4 divisors, whose sum is 28070616
The reverse of 21052959 is 95925012
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million fifty-two thousand nine hundred fifty-nine
Scientific notation
2.1052959 × 10^7
Engineering notation
2.1052959 × 10^6
Prime Factorization
3 × 7017653
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21052959
Product of the distinct prime numbers
The prime factorization of 21052959 is 3 × 7017653.
Since it has a total of 2 prime factors.
2 , 5 , 40 , 38 , 133 , 267 , 2100 , 7272 , 11294 , 57447 , 8708 , 31013 , 4910047 , 1683125 , 92714398 , 39746978 , 429574918 , 918250755 , 7550763355 , 8504633705
n×2
42105918
n×3
63158877
n×4
84211836
n×5
105264795
n÷2
10526479.5
n÷3
7017653
n÷3
5263239.75
n÷5
4210591.8
n2
443227082655681
n3
9.3312415988397E+21
n4
1.9645024679947E+29
n5
4.135858991409E+36
2 √n
4588.3503571545
3 √n
276.12414337543
4 √n
67.737363080906
5 √n
29.151615621154
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
-21052958
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 21052959 can be divided by 4 positive divisors.
The sum of these divisors (counting 21052959) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000010011111000011111
3
Ternary
1110121121020020
4
Quaternary
1100103320133
5
Quinary
20342143314
6
Senary
2031123223
8
Octal
120237037
10
Decimal
21052959
12
Duodecimal
7073513
16
Hexadecimal
1413e1f
20
Vigesimal
6bbc7j
36
Base36
cj8kf
md5
2c9c11225aca12e0318c13849d6c7a6e
sha1
4fea26eaf27bdd9852d8000b6ed90dd433fbce86
sha256
705cb8ef1345eedb31e53e2e329eb0fd625f4159d1c12a5f3fd0e89b46636c28
sha512
d91df005aee99f3fedf6695665f999848bd5e5f68b522bf312557330ea7ed384731e63778076c89cb7ea857bd4869ec52d3694e848693c0aaf1f2686d8e3255c
ripemd-160
454b28d67639f8a696c2f2328067879ed9df5138
Diameter
42105918
Circumference
132279642.66145
Area
1.3924389467431E+15
Volume
3.9086613407715E+22
Surface area
5.5697557869725E+15
Circumference
132279642.66145
Perimeter
84211836
Area
443227082655681
Diagonal
29773380.145885
Surface area
2659362495934086
Volume
9.3312415988397E+21
Space diagonal
36464794.637664
Perimeter
63158877
Area
1.9192295661254E+14
Altitude
18232397.318832
Surface area
1.9192295661254E+14
Volume
1.0996973685716E+21
Height
9924460.0486282