21496045 is an odd 8-digits composite number following 21496044
and preceding 21496046 . In scientific notation, it is written as 2.1496045 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 17196832 positive integers (up to 21496045) that are relatively prime to 21496045.
21496045 has 4 divisors, whose sum is 25795260
The reverse of 21496045 is 54069412
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million four hundred ninety-six thousand forty-five
Scientific notation
2.1496045 × 10^7
Engineering notation
2.1496045 × 10^6
Prime Factorization
5 × 4299209
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21496045
Product of the distinct prime numbers
The prime factorization of 21496045 is 5 × 4299209.
Since it has a total of 2 prime factors.
1 , 6 , 81 , 95 , 573 , 325 , 338 , 566 , 6180 , 45576 , 733490 , 80208 , 4539583 , 7229159 , 98450958 , 12920377 , 308339015 , 865784547 , 8669246783 , 308065730
n×2
42992090
n×3
64488135
n×4
85984180
n×5
107480225
n÷2
10748022.5
n÷3
7165348.3333333
n÷3
5374011.25
n÷5
4299209
n2
462079950642025
n3
9.9328914125987E+21
n4
2.1351788078534E+29
n5
4.5897899736662E+36
2 √n
4636.382749515
3 √n
278.04783694506
4 √n
68.090988754129
5 √n
29.273301954449
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21496044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21496045 can be divided by 4 positive divisors.
The sum of these divisors (counting 21496045) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010000000000011101101
3
Ternary
1111110010000211
4
Quaternary
1102000003231
5
Quinary
21000333140
6
Senary
2044422421
8
Octal
122000355
10
Decimal
21496045
12
Duodecimal
7247a11
16
Hexadecimal
14800ed
20
Vigesimal
6e7025
36
Base36
csqgd
md5
70406d776485474d0282e2598609385f
sha1
411a31af36b2fcf86bc6483b2ee66882db850280
sha256
846dec028b98f4c8cff691d575b1a8c5d12d341677cebe7e9d6b237b7367ca0c
sha512
6701730f454002eb53677c454ca35fdee7553b4a186232e4e2fe8b275d1e4a6764a83e489c499e2be612131493a0ef43b2478ba7635b391fd1b46329dd8297e7
ripemd-160
9043129f9b43b18ed1173916921eb84966e59e07
Diameter
42992090
Circumference
135063634.10647
Area
1.4516669783081E+15
Volume
4.16067982543E+22
Surface area
5.8066679132325E+15
Circumference
135063634.10647
Perimeter
85984180
Area
462079950642025
Diagonal
30399998.376382
Surface area
2772479703852150
Volume
9.9328914125987E+21
Space diagonal
37232242.101787
Perimeter
64488135
Area
2.0008648791773E+14
Altitude
18616121.050893
Surface area
2.0008648791773E+14
Volume
1.1706024791064E+21
Height
10133332.792127