19821497 is an odd 8-digits prime number following 19821496
and preceding 19821498 . In scientific notation, it is written as 1.9821497 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 19821496 positive integers (up to 19821497) that are relatively prime to 19821497.
19821497 has 2 divisors, whose sum is 19821498
The reverse of 19821497 is 79412891
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 41 Digital Root 5
Name
nineteen million eight hundred twenty-one thousand four hundred ninety-seven
Scientific notation
1.9821497 × 10^7
Engineering notation
1.9821497 × 10^6
Prime Factorization
19821497
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
19821497 Product of the distinct prime numbers
The prime factorization of 19821497 is 19821497.
Since it has a total of 1 prime factors.
2 , 10 , 31 , 57 , 227 , 1000 , 7689 , 1367 , 48713 , 74280 , 310536 , 749996 , 6908626 , 2400174 , 97888318 , 32946334 , 933972457 , 209633806 , 5840243705 , 9447216611
n×2
39642994
n×3
59464491
n×4
79285988
n×5
99107485
n÷2
9910748.5
n÷3
6607165.6666667
n÷3
4955374.25
n÷5
3964299.4
n2
392891743321009
n3
7.7877025115622E+21
n4
1.5436392196982E+29
n5
3.0597240162331E+36
2 √n4452.1339827099
3 √n270.63179435247
4 √n66.724313280167
5 √n28.802307998172
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
19821498 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
9910749 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
4452.1340950156 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999998990995 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19821497 can be divided by 2 positive divisors.
The sum of these divisors (counting 19821497) is 19821498, the average is 9910749.
Base
System
Value
2
Binary
1001011100111001110111001
3
Ternary
1101022000222112
4
Quaternary
1023213032321
5
Quinary
20033241442
6
Senary
1544502105
8
Octal
113471671
10
Decimal
19821497
12
Duodecimal
677a935
16
Hexadecimal
12e73b9
20
Vigesimal
63hdeh
36
Base36
bsud5
md5
d49d76408522a2067ecb9dd188d2e87b
sha1
478a56f67e1bdd756e94dd0e38f3130072424dac
sha256
abde73058dace7e905d885a5c2908b5b9a6a5dd4c851fcd40ae4a708ac938fe8
sha512
9af91f0a68112856c3a7c2973e05cd83ac0be7eddd9e8759937e7bf34fccb07e7da00a1e61caa5e4894a3c4c5a3e83ad113ff2263677124e7d3fd9a82d9cca27
ripemd-160
bed044e9f6966bac5635c44633489a617f188e18
Diameter
39642994
Circumference
124542138.7167
Area
1.2343058144734E+15
Volume
3.2621051998222E+22
Surface area
4.9372232578935E+15
Circumference
124542138.7167
Perimeter
79285988
Area
392891743321009
Diagonal
28031829.883938
Surface area
2357350459926054
Volume
7.7877025115622E+21
Space diagonal
34331839.886074
Perimeter
59464491
Area
1.7012711532657E+14
Altitude
17165919.943037
Surface area
1.7012711532657E+14
Volume
9.1778954263152E+20
Height
9343943.2946459