21531004 is an even 8-digits composite number following 21531003
and preceding 21531005 . In scientific notation, it is written as 2.1531004 × 10^7.
The sum of its digits is 16. It has a total of 5 prime factors and 24 positive divisors.
There are 9733680 positive integers (up to 21531004) that are relatively prime to 21531004.
21531004 has 24 divisors, whose sum is 41328000
The reverse of 21531004 is 40013512
Previous prime number is 199
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-one million five hundred thirty-one thousand four
Scientific notation
2.1531004 × 10^7
Engineering notation
2.1531004 × 10^6
Prime Factorization
2 × 2 × 11 × 199 × 2459
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10765502
Product of the distinct prime numbers
The prime factorization of 21531004 is 2 × 2 × 11 × 199 × 2459.
Since it has a total of 5 prime factors.
6 , 1 , 31 , 31 , 575 , 334 , 6446 , 4221 , 32003 , 57944 , 390481 , 999527 , 5080208 , 4662375 , 44407588 , 50967582 , 636788360 , 825494685 , 4235331131 , 1499846939
n×2
43062008
n×3
64593012
n×4
86124016
n×5
107655020
n÷2
10765502
n÷3
7177001.3333333
n÷3
5382751
n÷5
4306200.8
n2
463584133248016
n3
9.9814318272996E+21
n4
2.1491024859931E+29
n5
4.6272334222328E+36
2 √n
4640.151290637
3 √n
278.19848496318
4 √n
68.118655966167
5 √n
29.282817195904
1 , 2 , 4 , 11 , 22 , 44 , 199 , 398 , 796 , 2189 , 2459 , 4378 , 4918 , 8756 , 9836 , 27049 , 54098 , 108196 , 489341 , 978682 , 1957364 , 5382751 , 10765502 , 21531004
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21531003
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21531004 can be divided by 24 positive divisors.
The sum of these divisors (counting 21531004) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010001000100101111100
3
Ternary
1111111212222121
4
Quaternary
1102020211330
5
Quinary
21002443004
6
Senary
2045252324
8
Octal
122104574
10
Decimal
21531004
12
Duodecimal
72640a4
16
Hexadecimal
148897c
20
Vigesimal
6eb7a4
36
Base36
cthfg
md5
c31b6d8fe09d582e8f1a1b866ce43126
sha1
7455fb836ef5d56813740c35015e944673f41f0b
sha256
28eb57d002dae791b97c29c655b97271d241d9993771cf110491af700443a605
sha512
20b7a197d4644154f2aa19a634b3f1cca5cad84e1d63057c9335c84659f01d23b8a1e85d9a1d893b82777d41c9f6ff45a0f33d0f8ebaa78ffe1e11a37bdcb343
ripemd-160
c05133fde1d38e41824688f4169e91e51774af9e
Diameter
43062008
Circumference
135283287.98162
Area
1.4563925073328E+15
Volume
4.1810123867936E+22
Surface area
5.825570029331E+15
Circumference
135283287.98162
Perimeter
86124016
Area
463584133248016
Diagonal
30449437.868309
Surface area
2781504799488096
Volume
9.9814318272996E+21
Space diagonal
37292792.865969
Perimeter
64593012
Area
2.0073781809209E+14
Altitude
18646396.432984
Surface area
2.0073781809209E+14
Volume
1.1763230218391E+21
Height
10149812.62277