21434042 is an even 8-digits composite number following 21434041
and preceding 21434043 . In scientific notation, it is written as 2.1434042 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 8645568 positive integers (up to 21434042) that are relatively prime to 21434042.
21434042 has 16 divisors, whose sum is 38905920
The reverse of 21434042 is 24043412
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million four hundred thirty-four thousand forty-two
Scientific notation
2.1434042 × 10^7
Engineering notation
2.1434042 × 10^6
Prime Factorization
2 × 7 × 17 × 90059
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21434042
Product of the distinct prime numbers
The prime factorization of 21434042 is 2 × 7 × 17 × 90059.
Since it has a total of 4 prime factors.
10 , 8 , 43 , 44 , 815 , 799 , 9126 , 5666 , 90403 , 32026 , 28436 , 311591 , 225480 , 6624080 , 86489932 , 5840610 , 289581886 , 589441989 , 5336711343 , 9823949704
n×2
42868084
n×3
64302126
n×4
85736168
n×5
107170210
n÷2
10717021
n÷3
7144680.6666667
n÷3
5358510.5
n÷5
4286808.4
n2
459418156457764
n3
9.8471880610783E+21
n4
2.1106504248305E+29
n5
4.5239769853135E+36
2 √n
4629.6913504034
3 √n
277.78024660324
4 √n
68.041835295672
5 √n
29.256395306942
1 , 2 , 7 , 14 , 17 , 34 , 119 , 238 , 90059 , 180118 , 630413 , 1260826 , 1531003 , 3062006 , 10717021 , 21434042
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
-21434041
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 21434042 can be divided by 16 positive divisors.
The sum of these divisors (counting 21434042) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001110000111010111010
3
Ternary
1111022221222102
4
Quaternary
1101300322322
5
Quinary
20441342132
6
Senary
2043223402
8
Octal
121607272
10
Decimal
21434042
12
Duodecimal
7217b62
16
Hexadecimal
1470eba
20
Vigesimal
6dj522
36
Base36
crem2
md5
57450296a881c110d2a57053f0c683e8
sha1
5cb94670ee76d7fc90bc0f3077b78ec86e3829ac
sha256
3f9d9262544505754064361143b38185dd0c145f8487e5218cf93d7234967329
sha512
f888778b7caacf0d1f1da8e795296232f8c0e1ffa8c26719983a439672557b1496798783348dbff6e645e7bcae6fd1e132c2ad3ec86e4b3338054fe34cf4c7ed
ripemd-160
0b7bd841cd05cf55fa23ad16b225a8a29a0275cf
Diameter
42868084
Circumference
134674057.76787
Area
1.4433047052535E+15
Volume
4.1247804894934E+22
Surface area
5.7732188210139E+15
Circumference
134674057.76787
Perimeter
85736168
Area
459418156457764
Diagonal
30312312.892875
Surface area
2756508938746584
Volume
9.8471880610783E+21
Space diagonal
37124849.755565
Perimeter
64302126
Area
1.9893389722612E+14
Altitude
18562424.877783
Surface area
1.9893389722612E+14
Volume
1.1605022422679E+21
Height
10104104.297625