21432511 is an odd 8-digits composite number following 21432510
and preceding 21432512 . In scientific notation, it is written as 2.1432511 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 21028072 positive integers (up to 21432511) that are relatively prime to 21432511.
21432511 has 4 divisors, whose sum is 21836952
The reverse of 21432511 is 11523412
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty-one million four hundred thirty-two thousand five hundred eleven
Scientific notation
2.1432511 × 10^7
Engineering notation
2.1432511 × 10^6
Prime Factorization
53 × 404387
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21432511
Product of the distinct prime numbers
The prime factorization of 21432511 is 53 × 404387.
Since it has a total of 2 prime factors.
2 , 4 , 61 , 34 , 366 , 952 , 3024 , 4927 , 15486 , 19966 , 626064 , 978442 , 7294812 , 3697448 , 26174260 , 97450254 , 170166174 , 211782032 , 6284976706 , 2434873185
n×2
42865022
n×3
64297533
n×4
85730044
n×5
107162555
n÷2
10716255.5
n÷3
7144170.3333333
n÷3
5358127.75
n÷5
4286502.2
n2
459352527765121
n3
9.8450781042038E+21
n4
2.1100474476421E+29
n5
4.522361513211E+36
2 √n
4629.526001655
3 √n
277.77363264333
4 √n
68.040620232733
5 √n
29.255977347315
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
-21432510
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 21432511 can be divided by 4 positive divisors.
The sum of these divisors (counting 21432511) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001110000100010111111
3
Ternary
1111022212212201
4
Quaternary
1101300202333
5
Quinary
20441320021
6
Senary
2043212331
8
Octal
121604277
10
Decimal
21432511
12
Duodecimal
72170a7
16
Hexadecimal
14708bf
20
Vigesimal
6dj15b
36
Base36
crdfj
md5
c5f31a7042dce84baa5ba278f4cec106
sha1
d1c8b4125abf512c2406dcedadaed30ab7eaf96f
sha256
78167a1ed29da4b1336f7764e7b61da07ce88f9726b2652fc37867126efaded8
sha512
a5802d457ff091da9db86f53d91104f6c3d2029e80e45f11eb31446dada5f32d20ef6cc7eb9b77aa188f3ad1a027e754f194ce0a3343ab0863121a91fa53a781
ripemd-160
28178c74f0078fff6be36718a41ab5a6bf0f2c22
Diameter
42865022
Circumference
134664438.21116
Area
1.4430985266348E+15
Volume
4.1238966728246E+22
Surface area
5.7723941065392E+15
Circumference
134664438.21116
Perimeter
85730044
Area
459352527765121
Diagonal
30310147.731911
Surface area
2756115166590726
Volume
9.8450781042038E+21
Space diagonal
37122197.985779
Perimeter
64297533
Area
1.989054791686E+14
Altitude
18561098.992889
Surface area
1.989054791686E+14
Volume
1.1602535814656E+21
Height
10103382.577304