21496742 is an even 8-digits composite number following 21496741
and preceding 21496743 . In scientific notation, it is written as 2.1496742 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 10731952 positive integers (up to 21496742) that are relatively prime to 21496742.
21496742 has 8 divisors, whose sum is 32294376
The reverse of 21496742 is 24769412
Previous prime number is 683
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-one million four hundred ninety-six thousand seven hundred forty-two
Scientific notation
2.1496742 × 10^7
Engineering notation
2.1496742 × 10^6
Prime Factorization
2 × 683 × 15737
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21496742
Product of the distinct prime numbers
The prime factorization of 21496742 is 2 × 683 × 15737.
Since it has a total of 3 prime factors.
7 , 3 , 32 , 75 , 641 , 210 , 6713 , 5372 , 25304 , 43886 , 165445 , 57423 , 775842 , 9166658 , 91186148 , 14447635 , 357770574 , 278987784 , 273579594 , 5844166632
n×2
42993484
n×3
64490226
n×4
85986968
n×5
107483710
n÷2
10748371
n÷3
7165580.6666667
n÷3
5374185.5
n÷5
4299348.4
n2
462109916614564
n3
9.9338576531048E+21
n4
2.1354557503352E+29
n5
4.5905341317372E+36
2 √n
4636.4579152625
3 √n
278.05084210637
4 √n
68.091540702663
5 √n
29.273491786828
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
-21496741
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 21496742 can be divided by 8 positive divisors.
The sum of these divisors (counting 21496742) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010000000001110100110
3
Ternary
1111110010222122
4
Quaternary
1102000032212
5
Quinary
21000343432
6
Senary
2044425542
8
Octal
122001646
10
Decimal
21496742
12
Duodecimal
72482b2
16
Hexadecimal
14803a6
20
Vigesimal
6e71h2
36
Base36
csqzq
md5
f603a766d09ccab89cdade5b7521ad2b
sha1
8022d193e29fc1f3c7d87bfab3f0502450d952e4
sha256
710117df9828de280739af905a26f9efec692073482ce6a6053435b699d9027f
sha512
67811fc8798ae931d2ad6c6b06f55ec5596625ce007a1a710c1a6e09c76944ac311db13b6df0a162d6ce2b52275faa31d1fd3a614eb56cbb829d0c11d8553cfb
ripemd-160
fd0975cca8489a4a264705de86801b1ae8a384ff
Diameter
42993484
Circumference
135068013.48663
Area
1.4517611191873E+15
Volume
4.1610845633068E+22
Surface area
5.8070444767492E+15
Circumference
135068013.48663
Perimeter
85986968
Area
462109916614564
Diagonal
30400984.083235
Surface area
2772659499687384
Volume
9.9338576531048E+21
Space diagonal
37233449.3412
Perimeter
64490226
Area
2.0009946356446E+14
Altitude
18616724.6706
Surface area
2.0009946356446E+14
Volume
1.170716351642E+21
Height
10133661.361078