21024862 is an even 8-digits composite number following 21024861
and preceding 21024863 . In scientific notation, it is written as 2.1024862 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 10436664 positive integers (up to 21024862) that are relatively prime to 21024862.
21024862 has 8 divisors, whose sum is 31764600
The reverse of 21024862 is 26842012
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million twenty-four thousand eight hundred sixty-two
Scientific notation
2.1024862 × 10^7
Engineering notation
2.1024862 × 10^6
Prime Factorization
2 × 139 × 75629
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21024862
Product of the distinct prime numbers
The prime factorization of 21024862 is 2 × 139 × 75629.
Since it has a total of 3 prime factors.
3 , 10 , 89 , 10 , 74 , 12 , 3019 , 6749 , 13815 , 82119 , 180271 , 409967 , 7505032 , 4774810 , 58285511 , 18981413 , 791505050 , 900951102 , 2787606595 , 1528436572
n×2
42049724
n×3
63074586
n×4
84099448
n×5
105124310
n÷2
10512431
n÷3
7008287.3333333
n÷3
5256215.5
n÷5
4204972.4
n2
442044822119044
n3
9.2939313828674E+21
n4
1.9540362476226E+29
n5
4.1083342449262E+36
2 √n
4585.2875591396
3 √n
276.00125148211
4 √n
67.714751414589
5 √n
29.143830392064
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
-21024861
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 21024862 can be divided by 8 positive divisors.
The sum of these divisors (counting 21024862) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001101000001011110
3
Ternary
1110120011200121
4
Quaternary
1100031001132
5
Quinary
20340243422
6
Senary
2030345154
8
Octal
120150136
10
Decimal
21024862
12
Duodecimal
705b1ba
16
Hexadecimal
140d05e
20
Vigesimal
6b8232
36
Base36
cimvy
md5
4705ba54b801a6cbc8f99c26ea493574
sha1
dc797692ad9e4361b0d7d2b79ea438535c1e8617
sha256
0afeedf3216c057978b568be6db52c4349da452386b664f27b39c71f675665b1
sha512
34c866ecc49875703d574ff554583a26e25c680d8283e520c686883e1198932cf926b3be54d99752a6d227b74fda25224c551ac9a969f31acd9a25bc57802cda
ripemd-160
57e86a7ed5f3dda7d9f63b06e010102f51766d39
Diameter
42049724
Circumference
132103104.00388
Area
1.3887247657266E+15
Volume
3.8930328740512E+22
Surface area
5.5548990629064E+15
Circumference
132103104.00388
Perimeter
84099448
Area
442044822119044
Diagonal
29733644.987423
Surface area
2652268932714264
Volume
9.2939313828674E+21
Space diagonal
36416129.206124
Perimeter
63074586
Area
1.9141102278323E+14
Altitude
18208064.603062
Surface area
1.9141102278323E+14
Volume
1.0953003174513E+21
Height
9911214.9958076