19797746 is an even 8-digits composite number following 19797745
and preceding 19797747 . In scientific notation, it is written as 1.9797746 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 9763200 positive integers (up to 19797746) that are relatively prime to 19797746.
19797746 has 8 divisors, whose sum is 30103644
The reverse of 19797746 is 64779791
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
nineteen million seven hundred ninety-seven thousand seven hundred forty-six
Scientific notation
1.9797746 × 10^7
Engineering notation
1.9797746 × 10^6
Prime Factorization
2 × 73 × 135601
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19797746
Product of the distinct prime numbers
The prime factorization of 19797746 is 2 × 73 × 135601.
Since it has a total of 3 prime factors.
5 , 8 , 23 , 14 , 686 , 374 , 5973 , 3989 , 16146 , 45747 , 568764 , 530559 , 352593 , 6114295 , 86224944 , 88788516 , 289047133 , 285832691 , 7084236457 , 1502464600
n×2
39595492
n×3
59393238
n×4
79190984
n×5
98988730
n÷2
9898873
n÷3
6599248.6666667
n÷3
4949436.5
n÷5
3959549.2
n2
391950746680516
n3
7.7597413272912E+21
n4
1.5362538782341E+29
n5
3.0414364072794E+36
2 √n
4449.4658106339
3 √n
270.5236567951
4 √n
66.704316281886
5 √n
28.795402245968
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
-19797745
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 19797746 can be divided by 8 positive divisors.
The sum of these divisors (counting 19797746) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011100001011011110010
3
Ternary
1101020211101212
4
Quaternary
1023201123302
5
Quinary
20032011441
6
Senary
1544200122
8
Octal
113413362
10
Decimal
19797746
12
Duodecimal
6769042
16
Hexadecimal
12e16f2
20
Vigesimal
63ee76
36
Base36
bsc1e
md5
9578c173e58edde7848b57185cd5be45
sha1
4613647198816b856c47bbef8a6b10a7beb986cb
sha256
2a68650cea7cfbb97b07735ae6fa6e643d29baf375a0d1dd8358079c632085a7
sha512
283e3a7d6e0f1a0d703eeb404c61866eb9ffd96dc2c79598c80ba1f2d8481ecda87051c9586b273975ea70623607cf3622928683a41e4260b1c9bfb89686f99f
ripemd-160
081d8adccaf089ae373edcf90981e97e755187c3
Diameter
39595492
Circumference
124392906.78247
Area
1.2313495863405E+15
Volume
3.2503928463434E+22
Surface area
4.9253983453622E+15
Circumference
124392906.78247
Perimeter
79190984
Area
391950746680516
Diagonal
27998240.897618
Surface area
2351704480083096
Volume
7.7597413272912E+21
Space diagonal
34290701.947344
Perimeter
59393238
Area
1.697196518288E+14
Altitude
17145350.973672
Surface area
1.697196518288E+14
Volume
9.1449428546352E+20
Height
9332746.9658726