19797769 is an odd 8-digits composite number following 19797768
and preceding 19797770 . In scientific notation, it is written as 1.9797769 × 10^7.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 19783440 positive integers (up to 19797769) that are relatively prime to 19797769.
19797769 has 4 divisors, whose sum is 19812100
The reverse of 19797769 is 96779791
Previous prime number is 1549
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
nineteen million seven hundred ninety-seven thousand seven hundred sixty-nine
Scientific notation
1.9797769 × 10^7
Engineering notation
1.9797769 × 10^6
Prime Factorization
1549 × 12781
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19797769
Product of the distinct prime numbers
The prime factorization of 19797769 is 1549 × 12781.
Since it has a total of 2 prime factors.
5 , 10 , 40 , 98 , 573 , 798 , 8103 , 4293 , 33568 , 58144 , 190164 , 345721 , 7609964 , 7520167 , 11797356 , 63815447 , 851345521 , 389989848 , 7999536174 , 3000689008
n×2
39595538
n×3
59393307
n×4
79191076
n×5
98988845
n÷2
9898884.5
n÷3
6599256.3333333
n÷3
4949442.25
n÷5
3959553.8
n2
391951657377361
n3
7.7597683719241E+21
n4
1.5362610172086E+29
n5
3.0414540742401E+36
2 √n
4449.4683952131
3 √n
270.52376155521
4 √n
66.704335655286
5 √n
28.795408936567
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
-19797768
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 19797769 can be divided by 4 positive divisors.
The sum of these divisors (counting 19797769) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011100001011100001001
3
Ternary
1101020211102201
4
Quaternary
1023201130021
5
Quinary
20032012034
6
Senary
1544200201
8
Octal
113413411
10
Decimal
19797769
12
Duodecimal
6769061
16
Hexadecimal
12e1709
20
Vigesimal
63ee89
36
Base36
bsc21
md5
e8f93406e4f5517cab06476f0022659e
sha1
d89a34c73dfd706ea03524da58916887fb1b25c1
sha256
149c3aaaf4028a186e09a78ec1facac62579ffbcba049945f06fc2721a86b164
sha512
ee14c9c9a8b8aa930ff0e4cb8f815d100e2c36937c71beced6756fe3261f424885ecdc06ba66c5b1c31a777d1ef935826cc2cdff7304f7c79cb99a08187cb0a8
ripemd-160
57c5f48101e24fd24bdc09b4474a81f879ef2bda
Diameter
39595538
Circumference
124393051.29574
Area
1.2313524473791E+15
Volume
3.2504041747727E+22
Surface area
4.9254097895162E+15
Circumference
124393051.29574
Perimeter
79191076
Area
391951657377361
Diagonal
27998273.42453
Surface area
2351709944264166
Volume
7.7597683719241E+21
Space diagonal
34290741.784512
Perimeter
59393307
Area
1.697200461721E+14
Altitude
17145370.892256
Surface area
1.697200461721E+14
Volume
9.1449747270408E+20
Height
9332757.8081765