21434549 is an odd 8-digits composite number following 21434548
and preceding 21434550 . In scientific notation, it is written as 2.1434549 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 21421740 positive integers (up to 21434549) that are relatively prime to 21434549.
21434549 has 4 divisors, whose sum is 21447360
The reverse of 21434549 is 94543412
Previous prime number is 10831
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million four hundred thirty-four thousand five hundred forty-nine
Scientific notation
2.1434549 × 10^7
Engineering notation
2.1434549 × 10^6
Prime Factorization
10831 × 1979
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21434549
Product of the distinct prime numbers
The prime factorization of 21434549 is 10831 × 1979.
Since it has a total of 2 prime factors.
4 , 4 , 97 , 23 , 165 , 786 , 5108 , 7495 , 46092 , 31671 , 697832 , 84844 , 2679654 , 3394208 , 56226128 , 72450581 , 498119762 , 551640597 , 9333189516 , 5266740381
n×2
42869098
n×3
64303647
n×4
85738196
n×5
107172745
n÷2
10717274.5
n÷3
7144849.6666667
n÷3
5358637.25
n÷5
4286909.8
n2
459439890833401
n3
9.8478868526232E+21
n4
2.1108501328901E+29
n5
4.5245120605089E+36
2 √n
4629.7461053496
3 √n
277.78243678704
4 √n
68.042237656838
5 √n
29.256533711561
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
-21434548
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 21434549 can be divided by 4 positive divisors.
The sum of these divisors (counting 21434549) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001110001000010110101
3
Ternary
1111022222200012
4
Quaternary
1101301002311
5
Quinary
20441401144
6
Senary
2043230005
8
Octal
121610265
10
Decimal
21434549
12
Duodecimal
7218305
16
Hexadecimal
14710b5
20
Vigesimal
6dj679
36
Base36
crf05
md5
51c0a825d6a02547c4ac630d64434bd5
sha1
d7dbbe474f9ff9648980dc99e89bfc76bd512e39
sha256
d40e5eadbab3cd981eddf5d589a910cbd2cdcdaaa846cd3c98e7045ab6e01d9a
sha512
9b321a3bd60e2b93a9632e5733a705b26a5e64abe74034f46fae00d336260595f3b19f8d1f10d041a426a39fea31f990f09f7a3ae6d0c54b862b8de06808dd83
ripemd-160
0554aba3c8fc9caacb2b19b0270a17744016fdf1
Diameter
42869098
Circumference
134677243.34282
Area
1.4433729858083E+15
Volume
4.1250731986113E+22
Surface area
5.7734919432332E+15
Circumference
134677243.34282
Perimeter
85738196
Area
459439890833401
Diagonal
30313029.899151
Surface area
2756639345000406
Volume
9.8478868526232E+21
Space diagonal
37125727.905325
Perimeter
64303647
Area
1.9894330848684E+14
Altitude
18562863.952662
Surface area
1.9894330848684E+14
Volume
1.1605845956413E+21
Height
10104343.299717