21496618 is an even 8-digits composite number following 21496617
and preceding 21496619 . In scientific notation, it is written as 2.1496618 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 9018240 positive integers (up to 21496618) that are relatively prime to 21496618.
21496618 has 16 divisors, whose sum is 35017416
The reverse of 21496618 is 81669412
Previous prime number is 121
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 six hundred eighteen
Scientific notation
2.1496618 × 10^7
Engineering notation
2.1496618 × 10^6
Prime Factorization
2 × 13 × 121 × 6833
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21496618
Product of the distinct prime numbers
The prime factorization of 21496618 is 2 × 13 × 121 × 6833.
Since it has a total of 4 prime factors.
2 , 10 , 1 , 33 , 694 , 977 , 3156 , 150 , 70945 , 35777 , 920217 , 345740 , 761418 , 9019215 , 14489964 , 18435193 , 598103956 , 883093827 , 6801372829 , 1325592315
n×2
42993236
n×3
64489854
n×4
85986472
n×5
107483090
n÷2
10748309
n÷3
7165539.3333333
n÷3
5374154.5
n÷5
4299323.6
n2
462104585437924
n3
9.9336857492074E+21
n4
2.1354064788276E+29
n5
4.5904017350081E+36
2 √n
4636.4445429661
3 √n
278.05030747697
4 √n
68.091442509071
5 √n
29.273458015
1 , 2 , 13 , 26 , 121 , 242 , 1573 , 3146 , 6833 , 13666 , 88829 , 177658 , 826793 , 1653586 , 10748309 , 21496618
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21496617
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21496618 can be divided by 16 positive divisors.
The sum of these divisors (counting 21496618) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010000000001100101010
3
Ternary
1111110010211001
4
Quaternary
1102000030222
5
Quinary
21000342433
6
Senary
2044425214
8
Octal
122001452
10
Decimal
21496618
12
Duodecimal
724820a
16
Hexadecimal
148032a
20
Vigesimal
6e71ai
36
Base36
csqwa
md5
4f9012607c413ba6972f3f08061cd487
sha1
726657bd1220e44c458babfefa8b54534b9a907e
sha256
8d7acdcfbf7dab08bf201c35c407e1bd720015b6a6b6a522c8b5dad74268a270
sha512
b301c82512db16df9052b448bad821c2fc7e437479bc90e85aaf939087533a50f909d05a0ab38c89a024e9a9c02f3427b7d98d615e54c2c39da531eb83b83e41
ripemd-160
62114130651699074e9c1a988646b516b42bb7fb
Diameter
42993236
Circumference
135067234.37165
Area
1.4517443708019E+15
Volume
4.1610125563706E+22
Surface area
5.8069774832078E+15
Circumference
135067234.37165
Perimeter
85986472
Area
462104585437924
Diagonal
30400808.720754
Surface area
2772627512627544
Volume
9.9336857492074E+21
Space diagonal
37233234.5669
Perimeter
64489854
Area
2.0009715509726E+14
Altitude
18616617.28345
Surface area
2.0009715509726E+14
Volume
1.1706960925735E+21
Height
10133602.906918