21024863 is an odd 8-digits composite number following 21024862
and preceding 21024864 . In scientific notation, it is written as 2.1024863 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 20903160 positive integers (up to 21024863) that are relatively prime to 21024863.
21024863 has 4 divisors, whose sum is 21146568
The reverse of 21024863 is 36842012
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million twenty-four thousand eight hundred sixty-three
Scientific notation
2.1024863 × 10^7
Engineering notation
2.1024863 × 10^6
Prime Factorization
173 × 121531
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21024863
Product of the distinct prime numbers
The prime factorization of 21024863 is 173 × 121531.
Since it has a total of 2 prime factors.
5 , 2 , 48 , 16 , 305 , 536 , 6087 , 8852 , 30726 , 63757 , 156486 , 873961 , 7624522 , 9818983 , 16386557 , 8965503 , 950461381 , 954952143 , 3252267067 , 7032611052
n×2
42049726
n×3
63074589
n×4
84099452
n×5
105124315
n÷2
10512431.5
n÷3
7008287.6666667
n÷3
5256215.75
n÷5
4204972.6
n2
442044864168769
n3
9.293932709002E+21
n4
1.9540366193799E+29
n5
4.1083352219445E+36
2 √n
4585.287668184
3 √n
276.0012558579
4 √n
67.714752219764
5 √n
29.143830669296
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
-21024862
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 21024863 can be divided by 4 positive divisors.
The sum of these divisors (counting 21024863) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001101000001011111
3
Ternary
1110120011200122
4
Quaternary
1100031001133
5
Quinary
20340243423
6
Senary
2030345155
8
Octal
120150137
10
Decimal
21024863
12
Duodecimal
705b1bb
16
Hexadecimal
140d05f
20
Vigesimal
6b8233
36
Base36
cimvz
md5
01b86b2233e80514ac1d6118a18fce17
sha1
1a251995252aa40154b98594bc1900734252e32d
sha256
4bc88fff70dbee60b205f5d1ed4150429722736b318374ed9d6c949d4361f31d
sha512
1dc028ff4aa1e35eefac552b351348c6a8dacc7fbaabac8ba55b258b35522e8c5068ecde57ac69ab09349393b003db00172f0646dcd239ff1e528f0f9eca97b2
ripemd-160
8175d0be345e18f603c1c9a5c4b11bf27a69cc3e
Diameter
42049726
Circumference
132103110.28706
Area
1.3887248978297E+15
Volume
3.8930334295411E+22
Surface area
5.5548995913188E+15
Circumference
132103110.28706
Perimeter
84099452
Area
442044864168769
Diagonal
29733646.401636
Surface area
2652269185012614
Volume
9.293932709002E+21
Space diagonal
36416130.938175
Perimeter
63074589
Area
1.914110409913E+14
Altitude
18208065.469088
Surface area
1.914110409913E+14
Volume
1.0953004737378E+21
Height
9911215.4672121