21496746 is an even 8-digits composite number following 21496745
and preceding 21496747 . In scientific notation, it is written as 2.1496746 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 7165580 positive integers (up to 21496746) that are relatively prime to 21496746.
21496746 has 8 divisors, whose sum is 42993504
The reverse of 21496746 is 64769412
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-one million four hundred ninety-six thousand seven hundred forty-six
Scientific notation
2.1496746 × 10^7
Engineering notation
2.1496746 × 10^6
Prime Factorization
2 × 3 × 3582791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21496746
Product of the distinct prime numbers
The prime factorization of 21496746 is 2 × 3 × 3582791.
Since it has a total of 3 prime factors.
3 , 10 , 84 , 5 , 839 , 678 , 9047 , 3082 , 68766 , 15837 , 410092 , 896806 , 4164295 , 5236960 , 16974675 , 47074462 , 337075655 , 857461414 , 285433688 , 9031245542
n×2
42993492
n×3
64490238
n×4
85986984
n×5
107483730
n÷2
10748373
n÷3
7165582
n÷3
5374186.5
n÷5
4299349.2
n2
462110088588516
n3
9.9338631984248E+21
n4
2.1354573397529E+29
n5
4.5905384026503E+36
2 √n
4636.4583466262
3 √n
278.05085935244
4 √n
68.091543870192
5 √n
29.273492876239
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
-21496745
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 21496746 can be divided by 8 positive divisors.
The sum of these divisors (counting 21496746) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010000000001110101010
3
Ternary
1111110010222210
4
Quaternary
1102000032222
5
Quinary
21000343441
6
Senary
2044425550
8
Octal
122001652
10
Decimal
21496746
12
Duodecimal
72482b6
16
Hexadecimal
14803aa
20
Vigesimal
6e71h6
36
Base36
csqzu
md5
fc2d693ee725a25ac9ad5bd00e4817bd
sha1
a90999a7a07c1a79a1de7c18c89a5550695729e6
sha256
c33703be6862cbe6f871fd60ef06f4a1486e853bce2e292ada705c57aebce34a
sha512
d4fc1946c7ef668f1e48a2ab54deaac680ac45a5da6786bd4afc309a28d986f34c7875745bd8bc324dad6734f520cc080c304803bd45ad33743ef23d402dc649
ripemd-160
883313c81aeef0931c7c30c25a2ca3c3a491a25a
Diameter
42993492
Circumference
135068038.61937
Area
1.4517616594594E+15
Volume
4.161086886125E+22
Surface area
5.8070466378376E+15
Circumference
135068038.61937
Perimeter
85986984
Area
462110088588516
Diagonal
30400989.74009
Surface area
2772660531531096
Volume
9.9338631984248E+21
Space diagonal
37233456.269403
Perimeter
64490238
Area
2.0009953803137E+14
Altitude
18616728.134702
Surface area
2.0009953803137E+14
Volume
1.1707170051643E+21
Height
10133663.246697