21000529 is an odd 8-digits composite number following 21000528
and preceding 21000530 . In scientific notation, it is written as 2.1000529 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 17867520 positive integers (up to 21000529) that are relatively prime to 21000529.
21000529 has 16 divisors, whose sum is 24408000
The reverse of 21000529 is 92500012
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million five hundred twenty-nine
Scientific notation
2.1000529 × 10^7
Engineering notation
2.1000529 × 10^6
Prime Factorization
11 × 89 × 19 × 1129
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21000529
Product of the distinct prime numbers
The prime factorization of 21000529 is 11 × 89 × 19 × 1129.
Since it has a total of 4 prime factors.
9 , 2 , 73 , 25 , 258 , 450 , 8106 , 8217 , 96294 , 7188 , 979837 , 714747 , 1882727 , 5003737 , 18672815 , 71387612 , 817876194 , 92806025 , 1388989001 , 9598906041
n×2
42001058
n×3
63001587
n×4
84002116
n×5
105002645
n÷2
10500264.5
n÷3
7000176.3333333
n÷3
5250132.25
n÷5
4200105.8
n2
441022218279841
n3
9.2616998846301E+21
n4
1.9450059701647E+29
n5
4.0846154281617E+36
2 √n
4582.6334132243
3 √n
275.89473423912
4 √n
67.695150588682
5 √n
29.137081378934
1 , 11 , 19 , 89 , 209 , 979 , 1129 , 1691 , 12419 , 18601 , 21451 , 100481 , 235961 , 1105291 , 1909139 , 21000529
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21000528
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21000529 can be divided by 16 positive divisors.
The sum of these divisors (counting 21000529) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000000111000101010001
3
Ternary
1110111221022101
4
Quaternary
1100013011101
5
Quinary
20334004104
6
Senary
2030040401
8
Octal
120070521
10
Decimal
21000529
12
Duodecimal
7049101
16
Hexadecimal
1407151
20
Vigesimal
6b5169
36
Base36
ci441
md5
e0f6991a9ac88241ccd83b202e334262
sha1
ed5f15a918b9aff1e02f79f4a2bd550689c3cfde
sha256
94403538f25894f3fd21009697753b5a446ada3e90b4918f8a176037d8038757
sha512
adc5c22ebb00da619d8200a711bad9d3ee24188f1d1a1a7b6535fd4de36a1f1fa92cb871a1cfc826bd07f96aa5fcb5e6495bba8bf4a8a939be9f00b59cffa647
ripemd-160
b21cf45f8bf4ea9befb9115699dd618610165b05
Diameter
42001058
Circumference
131950215.2558
Area
1.3855121610178E+15
Volume
3.879531775641E+22
Surface area
5.5420486440713E+15
Circumference
131950215.2558
Perimeter
84002116
Area
441022218279841
Diagonal
29699232.928809
Surface area
2646133309679046
Volume
9.2616998846301E+21
Space diagonal
36373983.213824
Perimeter
63001587
Area
1.9096822233185E+14
Altitude
18186991.606912
Surface area
1.9096822233185E+14
Volume
1.0915017989561E+21
Height
9899744.3096032