21032489 is an odd 8-digits composite number following 21032488
and preceding 21032490 . In scientific notation, it is written as 2.1032489 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 21022980 positive integers (up to 21032489) that are relatively prime to 21032489.
21032489 has 4 divisors, whose sum is 21042000
The reverse of 21032489 is 98423012
Previous prime number is 6011
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million thirty-two thousand four hundred eighty-nine
Scientific notation
2.1032489 × 10^7
Engineering notation
2.1032489 × 10^6
Prime Factorization
6011 × 3499
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21032489
Product of the distinct prime numbers
The prime factorization of 21032489 is 6011 × 3499.
Since it has a total of 2 prime factors.
7 , 6 , 79 , 36 , 633 , 27 , 505 , 7755 , 23903 , 23133 , 657462 , 440185 , 1779773 , 9355157 , 79787211 , 14309269 , 313008074 , 123112624 , 8542292288 , 9527684442
n×2
42064978
n×3
63097467
n×4
84129956
n×5
105162445
n÷2
10516244.5
n÷3
7010829.6666667
n÷3
5258122.25
n÷5
4206497.8
n2
442365593535121
n3
9.3040494800059E+21
n4
1.9568731834368E+29
n5
4.1157913705029E+36
2 √n
4586.1191654819
3 √n
276.03462161079
4 √n
67.720891647127
5 √n
29.145944534336
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21032488
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21032489 can be divided by 4 positive divisors.
The sum of these divisors (counting 21032489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001110111000101001
3
Ternary
1110120120011002
4
Quaternary
1100032320221
5
Quinary
20341014424
6
Senary
2030444345
8
Octal
120167051
10
Decimal
21032489
12
Duodecimal
70636b5
16
Hexadecimal
140ee29
20
Vigesimal
6b9149
36
Base36
cisrt
md5
666c40e08622e2be53d1549b445aa9e6
sha1
1a2eb234e184c4e33cdd4ade9d2567ff0fd1ffb5
sha256
c66d0ee208bc554d25bf188d34e7583801c3bd95208c7f67ecb6bcb208937ba6
sha512
f8f2e0882b8e4108be2a4d3361ba41ab86764e0207da6d96893b1cda1732892f7a92f6000ef35821665f20ca8fc157d031aeee5a52b013df1aa35d73fb6c0546
ripemd-160
cf5e8f495c6ef30f50b025cd338a5e4d45a08859
Diameter
42064978
Circumference
132151025.85822
Area
1.3897324988508E+15
Volume
3.8972711326697E+22
Surface area
5.5589299954033E+15
Circumference
132151025.85822
Perimeter
84129956
Area
442365593535121
Diagonal
29744431.194263
Surface area
2654193561210726
Volume
9.3040494800059E+21
Space diagonal
36429339.557634
Perimeter
63097467
Area
1.915499208808E+14
Altitude
18214669.778817
Surface area
1.915499208808E+14
Volume
1.0964927466346E+21
Height
9914810.3980876