21029503 is an odd 8-digits composite number following 21029502
and preceding 21029504 . In scientific notation, it is written as 2.1029503 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 18919680 positive integers (up to 21029503) that are relatively prime to 21029503.
21029503 has 8 divisors, whose sum is 23178960
The reverse of 21029503 is 30592012
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million twenty-nine thousand five hundred three
Scientific notation
2.1029503 × 10^7
Engineering notation
2.1029503 × 10^6
Prime Factorization
11 × 97 × 19709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21029503
Product of the distinct prime numbers
The prime factorization of 21029503 is 11 × 97 × 19709.
Since it has a total of 3 prime factors.
7 , 7 , 72 , 22 , 572 , 150 , 6140 , 2845 , 46840 , 82576 , 791058 , 750654 , 2350909 , 1493301 , 83307710 , 49202137 , 742707953 , 356102818 , 1329201198 , 7395209683
n×2
42059006
n×3
63088509
n×4
84118012
n×5
105147515
n÷2
10514751.5
n÷3
7009834.3333333
n÷3
5257375.75
n÷5
4205900.6
n2
442239996427009
n3
9.3000873315818E+21
n4
1.9557621443976E+29
n5
4.1128705882896E+36
2 √n
4585.7936063456
3 √n
276.02155803743
4 √n
67.718487921288
5 √n
29.145116912526
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
-21029502
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 21029503 can be divided by 8 positive divisors.
The sum of these divisors (counting 21029503) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000001110001001111111
3
Ternary
1110120102001111
4
Quaternary
1100032021333
5
Quinary
20340421003
6
Senary
2030422451
8
Octal
120161177
10
Decimal
21029503
12
Duodecimal
7061a27
16
Hexadecimal
140e27f
20
Vigesimal
6b8df3
36
Base36
ciqgv
md5
18b072960ac3f6ca54885efc68fd3a3e
sha1
7b40bef30a0a091b599ce1cf988713759c63bbb7
sha256
4b19d7d44e89e61a7a56702a27c59d7191e4ca0d56d0e41d081462ff91806a29
sha512
25bdb9537e4b7b1abb33a5c6ec7e17acda173ecdbea9ef63829061ddbbfebf9bf0906a585ce56701368f1b5af77be68766170b986d2dd54b630cd364918a8c34
ripemd-160
df8c90d8270acebc27ea78afaa0562265a609b36
Diameter
42059006
Circumference
132132264.26689
Area
1.3893379238987E+15
Volume
3.8956114718188E+22
Surface area
5.5573516955947E+15
Circumference
132132264.26689
Perimeter
84118012
Area
442239996427009
Diagonal
29740208.352566
Surface area
2653439978562054
Volume
9.3000873315818E+21
Space diagonal
36424167.653922
Perimeter
63088509
Area
1.9149553573766E+14
Altitude
18212083.826961
Surface area
1.9149553573766E+14
Volume
1.0960258029648E+21
Height
9913402.7841886