21033861 is an odd 8-digits composite number following 21033860
and preceding 21033862 . In scientific notation, it is written as 2.1033861 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13680480 positive integers (up to 21033861) that are relatively prime to 21033861.
21033861 has 8 divisors, whose sum is 28729344
The reverse of 21033861 is 16833012
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million thirty-three thousand eight hundred sixty-one
Scientific notation
2.1033861 × 10^7
Engineering notation
2.1033861 × 10^6
Prime Factorization
3 × 41 × 171007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21033861
Product of the distinct prime numbers
The prime factorization of 21033861 is 3 × 41 × 171007.
Since it has a total of 3 prime factors.
9 , 5 , 29 , 20 , 198 , 21 , 579 , 4110 , 93027 , 50436 , 907525 , 477323 , 216031 , 1803028 , 91139466 , 33208837 , 910623511 , 446853317 , 4041005643 , 4287894005
n×2
42067722
n×3
63101583
n×4
84135444
n×5
105169305
n÷2
10516930.5
n÷3
7011287
n÷3
5258465.25
n÷5
4206772.2
n2
442423308567321
n3
9.3058703755651E+21
n4
1.9573838396365E+29
n5
4.1171339606561E+36
2 √n
4586.2687448513
3 √n
276.04062361506
4 √n
67.721996019398
5 √n
29.146324776471
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
-21033860
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 21033861 can be divided by 8 positive divisors.
The sum of these divisors (counting 21033861) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001111001110000101
3
Ternary
1110120122000220
4
Quaternary
1100033032011
5
Quinary
20341040421
6
Senary
2030454553
8
Octal
120171605
10
Decimal
21033861
12
Duodecimal
7064459
16
Hexadecimal
140f385
20
Vigesimal
6b94d1
36
Base36
cittx
md5
782fb2c04d4eda0925e484a489a17480
sha1
0ca63a691ecffdf90f3f472fae72aa276696b5f1
sha256
a51d2b8aaec3af22f9a7fa8b3867c09db6fc6d30870759549dcdbf3d7ca93ab2
sha512
ef237a88f114a32aaa503f2c26d0394404a7bdd5d2228a63a134fcc6ee258a882e34e26b5858a157cd7e84659f716e44750e9de96a462920ef04eb044adc1bfb
ripemd-160
79dc246fd9c125f4bbc07ae5f1e14844f0d947de
Diameter
42067722
Circumference
132159646.38846
Area
1.389913815972E+15
Volume
3.8980338676179E+22
Surface area
5.5596552638879E+15
Circumference
132159646.38846
Perimeter
84135444
Area
442423308567321
Diagonal
29746371.495271
Surface area
2654539851403926
Volume
9.3058703755651E+21
Space diagonal
36431715.931342
Perimeter
63101583
Area
1.9157491222283E+14
Altitude
18215857.965671
Surface area
1.9157491222283E+14
Volume
1.0967073412342E+21
Height
9915457.1650902