21292854 is an even 8-digits composite number following 21292853
and preceding 21292855 . In scientific notation, it is written as 2.1292854 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 6375600 positive integers (up to 21292854) that are relatively prime to 21292854.
21292854 has 32 divisors, whose sum is 43451520
The reverse of 21292854 is 45829212
Previous prime number is 211
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty-one million two hundred ninety-two thousand eight hundred fifty-four
Scientific notation
2.1292854 × 10^7
Engineering notation
2.1292854 × 10^6
Prime Factorization
2 × 3 × 121 × 211 × 139
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21292854
Product of the distinct prime numbers
The prime factorization of 21292854 is 2 × 3 × 121 × 211 × 139.
Since it has a total of 5 prime factors.
3 , 7 , 94 , 34 , 384 , 477 , 2788 , 4486 , 32184 , 19360 , 282006 , 832296 , 1919060 , 608410 , 83107171 , 26884764 , 935811807 , 759074796 , 137463141 , 5480184130
n×2
42585708
n×3
63878562
n×4
85171416
n×5
106464270
n÷2
10646427
n÷3
7097618
n÷3
5323213.5
n÷5
4258570.8
n2
453385631465316
n3
9.6538740564888E+21
n4
2.055585308192E+29
n5
4.3769277851878E+36
2 √n
4614.4180564834
3 √n
277.16898115999
4 √n
67.929507995299
5 √n
29.217750437739
1 , 2 , 3 , 6 , 121 , 139 , 211 , 242 , 278 , 363 , 417 , 422 , 633 , 726 , 834 , 1266 , 16819 , 25531 , 29329 , 33638 , 50457 , 51062 , 58658 , 76593 , 87987 , 100914 , 153186 , 175974 , 3548809 , 7097618 , 10646427 , 21292854
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21292853
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21292854 can be divided by 32 positive divisors.
The sum of these divisors (counting 21292854) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010001001110011100110110
3
Ternary
1111001210022020
4
Quaternary
1101032130312
5
Quinary
20422332404
6
Senary
2040214010
8
Octal
121163466
10
Decimal
21292854
12
Duodecimal
716a306
16
Hexadecimal
144e736
20
Vigesimal
6d1c2e
36
Base36
codo6
md5
a203a3cc7b565a71c825ce177168328f
sha1
262b187d3bc32598782218c22d701210a596523a
sha256
a01b0fd96034e12656510ae0349521bef3627587822cebb7397ad9a0f8559485
sha512
c7ed9a7939bcddb41c0d52203a22ce34878b680c02a706795a0797ff314cbc7277106a8491c75af177dc8f663e715b506ee43d96d0de8d36a5de9d7abb14bfc1
ripemd-160
3f438e7440e3d8097f460ef460703b2cabb3cb48
Diameter
42585708
Circumference
133786947.40072
Area
1.4243529690546E+15
Volume
4.0438053086062E+22
Surface area
5.6974118762184E+15
Circumference
133786947.40072
Perimeter
85171416
Area
453385631465316
Diagonal
30112642.90843
Surface area
2720313788791896
Volume
9.6538740564888E+21
Space diagonal
36880304.966146
Perimeter
63878562
Area
1.9632173727991E+14
Altitude
18440152.483073
Surface area
1.9632173727991E+14
Volume
1.137719968344E+21
Height
10037547.636143