21496744 is an even 8-digits composite number following 21496743
and preceding 21496745 . In scientific notation, it is written as 2.1496744 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors.
There are 10748368 positive integers (up to 21496744) that are relatively prime to 21496744.
21496744 has 8 divisors, whose sum is 40306410
The reverse of 21496744 is 44769412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million four hundred ninety-six thousand seven hundred forty-four
Scientific notation
2.1496744 × 10^7
Engineering notation
2.1496744 × 10^6
Prime Factorization
2 × 2 × 2 × 2687093
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5374186
Product of the distinct prime numbers
The prime factorization of 21496744 is 2 × 2 × 2 × 2687093.
Since it has a total of 4 prime factors.
4 , 5 , 46 , 65 , 57 , 490 , 6884 , 8846 , 94708 , 15997 , 587913 , 546069 , 1881902 , 5754051 , 89839497 , 47752248 , 887441745 , 714957726 , 4750800770 , 5501912765
n×2
42993488
n×3
64490232
n×4
85986976
n×5
107483720
n÷2
10748372
n÷3
7165581.3333333
n÷3
5374186
n÷5
4299348.8
n2
462110002601536
n3
9.9338604257646E+21
n4
2.1354565450439E+29
n5
4.5905362671934E+36
2 √n
4636.4581309444
3 √n
278.05085072941
4 √n
68.091542286428
5 √n
29.273492331533
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
-21496743
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 21496744 can be divided by 8 positive divisors.
The sum of these divisors (counting 21496744) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010000000001110101000
3
Ternary
1111110010222201
4
Quaternary
1102000032220
5
Quinary
21000343434
6
Senary
2044425544
8
Octal
122001650
10
Decimal
21496744
12
Duodecimal
72482b4
16
Hexadecimal
14803a8
20
Vigesimal
6e71h4
36
Base36
csqzs
md5
8d83f6bfaa51f0fb6707a37d365920a9
sha1
9f854673b05e2217ffe103288429c55028a201e5
sha256
a7de2fdc8b2d4fe11cfa61aa7611854689083943f59bcbc565c7e00f9cd4400d
sha512
db680bd593f61590d2adab343df4064ed895c62f1cd6538b2fe2ce93b00a146cf5a38e4be5e4d692c89243bb38218a2b01380979c2c43a115834c612cee1b583
ripemd-160
898858ab9a87221aea9f3c936127bcef91a5d5f2
Diameter
42993488
Circumference
135068026.053
Area
1.4517613893233E+15
Volume
4.1610857247158E+22
Surface area
5.8070455572934E+15
Circumference
135068026.053
Perimeter
85986976
Area
462110002601536
Diagonal
30400986.911662
Surface area
2772660015609216
Volume
9.9338604257646E+21
Space diagonal
37233452.805301
Perimeter
64490232
Area
2.0009950079791E+14
Altitude
18616726.402651
Surface area
2.0009950079791E+14
Volume
1.1707166784031E+21
Height
10133662.303887