21434554 is an even 8-digits composite number following 21434553
and preceding 21434555 . In scientific notation, it is written as 2.1434554 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 10211040 positive integers (up to 21434554) that are relatively prime to 21434554.
21434554 has 16 divisors, whose sum is 33707520
The reverse of 21434554 is 45543412
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million four hundred thirty-four thousand five hundred fifty-four
Scientific notation
2.1434554 × 10^7
Engineering notation
2.1434554 × 10^6
Prime Factorization
2 × 43 × 41 × 6079
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21434554
Product of the distinct prime numbers
The prime factorization of 21434554 is 2 × 43 × 41 × 6079.
Since it has a total of 4 prime factors.
9 , 8 , 17 , 44 , 404 , 320 , 4053 , 6286 , 15702 , 97740 , 467417 , 265547 , 4400632 , 6621294 , 11290623 , 23327000 , 48401990 , 437618423 , 328170174 , 2486045459
n×2
42869108
n×3
64303662
n×4
85738216
n×5
107172770
n÷2
10717277
n÷3
7144851.3333333
n÷3
5358638.5
n÷5
4286910.8
n2
459440105178916
n3
9.8478937442232E+21
n4
2.1108521024681E+29
n5
4.5245173376367E+36
2 √n
4629.746645336
3 √n
277.78245838632
4 √n
68.042241624861
5 √n
29.256535076485
1 , 2 , 41 , 43 , 82 , 86 , 1763 , 3526 , 6079 , 12158 , 249239 , 261397 , 498478 , 522794 , 10717277 , 21434554
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21434553
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21434554 can be divided by 16 positive divisors.
The sum of these divisors (counting 21434554) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001110001000010111010
3
Ternary
1111022222200101
4
Quaternary
1101301002322
5
Quinary
20441401204
6
Senary
2043230014
8
Octal
121610272
10
Decimal
21434554
12
Duodecimal
721830a
16
Hexadecimal
14710ba
20
Vigesimal
6dj67e
36
Base36
crf0a
md5
ff532e26d84c528f57c4d86836ba3af0
sha1
d9d38c09b0df81445a18d00f778c07871a1907e5
sha256
b6d9f291629658e23be2c628b5883e297cb9f75dfd12d23f34fd3839602faa76
sha512
b2ab3ea09b5c62a02543f19fb2231771a3c47c22cbbdf0fd168c7f1006481bd8157922a70651a9579f8fcddb8baf4f5aa7a344ce3deea62180885a6096796520
ripemd-160
2c79baeec9a264cdd2fe43284d8b8629a097cd7b
Diameter
42869108
Circumference
134677274.75875
Area
1.4433736591946E+15
Volume
4.1250760853579E+22
Surface area
5.7734946367784E+15
Circumference
134677274.75875
Perimeter
85738216
Area
459440105178916
Diagonal
30313036.970218
Surface area
2756640631073496
Volume
9.8478937442232E+21
Space diagonal
37125736.565579
Perimeter
64303662
Area
1.9894340130117E+14
Altitude
18562868.282789
Surface area
1.9894340130117E+14
Volume
1.1605854078241E+21
Height
10104345.656739