21496738 is an even 8-digits composite number following 21496737
and preceding 21496739 . In scientific notation, it is written as 2.1496738 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 10116096 positive integers (up to 21496738) that are relatively prime to 21496738.
21496738 has 8 divisors, whose sum is 34141932
The reverse of 21496738 is 83769412
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-one million four hundred ninety-six thousand seven hundred thirty-eight
Scientific notation
2.1496738 × 10^7
Engineering notation
2.1496738 × 10^6
Prime Factorization
2 × 17 × 632257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21496738
Product of the distinct prime numbers
The prime factorization of 21496738 is 2 × 17 × 632257.
Since it has a total of 3 prime factors.
10 , 3 , 3 , 90 , 141 , 78 , 5101 , 5366 , 86801 , 51616 , 465637 , 16420 , 6177261 , 8860900 , 20154819 , 61640401 , 118087833 , 82834539 , 6323804355 , 5960794782
n×2
42993476
n×3
64490214
n×4
85986952
n×5
107483690
n÷2
10748369
n÷3
7165579.3333333
n÷3
5374184.5
n÷5
4299347.6
n2
462109744640644
n3
9.9338521077868E+21
n4
2.1354541609184E+29
n5
4.5905298608273E+36
2 √n
4636.4574838987
3 √n
278.05082486029
4 √n
68.091537535135
5 √n
29.273490697416
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
-21496737
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 21496738 can be divided by 8 positive divisors.
The sum of these divisors (counting 21496738) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010000000001110100010
3
Ternary
1111110010222111
4
Quaternary
1102000032202
5
Quinary
21000343423
6
Senary
2044425534
8
Octal
122001642
10
Decimal
21496738
12
Duodecimal
72482aa
16
Hexadecimal
14803a2
20
Vigesimal
6e71gi
36
Base36
csqzm
md5
879c63b0b17f99b90836992b6965de58
sha1
7c3401aec1c650e352f078970edac3674c08a133
sha256
eef7519bc860121368a583c6f1cb8b88b7bbb508d7a7087f8d8de884f3901ce1
sha512
66036784248a7a00bd3a8dfb5dd5197f294c8b119351f15511f5f21479c65f7322a12e9668a999596ba23177ce2ea3e8588a93c85e9fdd1709f8cccd57fa18f1
ripemd-160
2240e3161d8e78e7f322e8b2a5b74f4df2476af2
Diameter
42993476
Circumference
135067988.35389
Area
1.4517605789153E+15
Volume
4.1610822404894E+22
Surface area
5.8070423156612E+15
Circumference
135067988.35389
Perimeter
85986952
Area
462109744640644
Diagonal
30400978.426381
Surface area
2772658467843864
Volume
9.9338521077868E+21
Space diagonal
37233442.412997
Perimeter
64490214
Area
2.0009938909757E+14
Altitude
18616721.206498
Surface area
2.0009938909757E+14
Volume
1.1707156981201E+21
Height
10133659.47546