21032461 is an odd 8-digits composite number following 21032460
and preceding 21032462 . In scientific notation, it is written as 2.1032461 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20543292 positive integers (up to 21032461) that are relatively prime to 21032461.
21032461 has 4 divisors, whose sum is 21521632
The reverse of 21032461 is 16423012
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million thirty-two thousand four hundred sixty-one
Scientific notation
2.1032461 × 10^7
Engineering notation
2.1032461 × 10^6
Prime Factorization
43 × 489127
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21032461
Product of the distinct prime numbers
The prime factorization of 21032461 is 43 × 489127.
Since it has a total of 2 prime factors.
8 , 10 , 25 , 95 , 911 , 481 , 6465 , 9451 , 98574 , 35626 , 526837 , 881965 , 4623794 , 5612944 , 18475771 , 38908998 , 932551507 , 862531948 , 7474499056 , 5019013617
n×2
42064922
n×3
63097383
n×4
84129844
n×5
105162305
n÷2
10516230.5
n÷3
7010820.3333333
n÷3
5258115.25
n÷5
4206492.2
n2
442364415716521
n3
9.3040123213455E+21
n4
1.9568627629222E+29
n5
4.1157639743513E+36
2 √n
4586.1161127909
3 √n
276.03449911819
4 √n
67.720869108354
5 √n
29.145936774086
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
-21032460
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 21032461 can be divided by 4 positive divisors.
The sum of these divisors (counting 21032461) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001110111000001101
3
Ternary
1110120120010001
4
Quaternary
1100032320031
5
Quinary
20341014321
6
Senary
2030444301
8
Octal
120167015
10
Decimal
21032461
12
Duodecimal
7063691
16
Hexadecimal
140ee0d
20
Vigesimal
6b9131
36
Base36
cisr1
md5
3e0f2df67239d08f2640a42f91bd4c20
sha1
52fa12359d10d1cd4945384af4e091be204a44c0
sha256
1641706a42341a9143a8093b20593a758feb9bdb01dc2ff644bab0473e8e5967
sha512
0c8a6d5bff57b7e12af009804395f497962ff1cfd199434c6b40a92508d4983ad126269ba447c06186734189a6919fae2e6e16d75d69b1fab55bee050c1590f4
ripemd-160
c163897a221f718a563e66b9466d02986a26a0c9
Diameter
42064922
Circumference
132150849.92903
Area
1.3897287986246E+15
Volume
3.8972555676864E+22
Surface area
5.5589151944983E+15
Circumference
132150849.92903
Perimeter
84129844
Area
442364415716521
Diagonal
29744391.596283
Surface area
2654186494299126
Volume
9.3040123213455E+21
Space diagonal
36429291.060211
Perimeter
63097383
Area
1.9154941087038E+14
Altitude
18214645.530105
Surface area
1.9154941087038E+14
Volume
1.0964883674444E+21
Height
9914797.1987611