21039462 is an even 8-digits composite number following 21039461
and preceding 21039463 . In scientific notation, it is written as 2.1039462 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 7013148 positive integers (up to 21039462) that are relatively prime to 21039462.
21039462 has 8 divisors, whose sum is 35065800
The reverse of 21039462 is 26493012
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million thirty-nine thousand four hundred sixty-two
Scientific notation
2.1039462 × 10^7
Engineering notation
2.1039462 × 10^6
Prime Factorization
2 × 9 × 1168859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21039462
Product of the distinct prime numbers
The prime factorization of 21039462 is 2 × 9 × 1168859.
Since it has a total of 3 prime factors.
5 , 3 , 96 , 91 , 295 , 569 , 2685 , 7564 , 61902 , 8161 , 175504 , 96075 , 4154898 , 3164282 , 44336528 , 51043442 , 676146836 , 223228253 , 1055870265 , 9761020644
n×2
42078924
n×3
63118386
n×4
84157848
n×5
105197310
n÷2
10519731
n÷3
7013154
n÷3
5259865.5
n÷5
4207892.4
n2
442658961249444
n3
9.3133063941671E+21
n4
1.9594695597444E+29
n5
4.1226185342398E+36
2 √n
4586.8793313101
3 √n
276.06512325905
4 √n
67.726503905857
5 √n
29.147876856515
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
-21039461
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 21039462 can be divided by 8 positive divisors.
The sum of these divisors (counting 21039462) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010000100101100110
3
Ternary
1110120220201100
4
Quaternary
1100100211212
5
Quinary
20341230322
6
Senary
2030540530
8
Octal
120204546
10
Decimal
21039462
12
Duodecimal
7067746
16
Hexadecimal
1410966
20
Vigesimal
6b9id2
36
Base36
ciy5i
md5
e90bc735a2f4eaf3f16cb5be127770ba
sha1
6651ec010093f053b82b292b9756abcf05369a9e
sha256
2190ae28275f70c32bc02bd3288951deb671109db17c77023ee56c0750ec6757
sha512
6be6e9eb538689fad39ab9aaee5ae21d13f627494cc7e2777012c399e1de2b8601f48d7c2f07cf9122ad689a30258375317fe6afda02d50340bad791f873fac8
ripemd-160
12088a160c9d8561993fc97e738c9930e3954235
Diameter
42078924
Circumference
132194838.50936
Area
1.3906541407069E+15
Volume
3.9011486598062E+22
Surface area
5.5626165628278E+15
Circumference
132194838.50936
Perimeter
84157848
Area
442658961249444
Diagonal
29754292.505433
Surface area
2655953767496664
Volume
9.3133063941671E+21
Space diagonal
36441417.147915
Perimeter
63118386
Area
1.9167695282742E+14
Altitude
18220708.573957
Surface area
1.9167695282742E+14
Volume
1.0975836844306E+21
Height
9918097.5018111