19997769 is an odd 8-digits composite number following 19997768
and preceding 19997770 . In scientific notation, it is written as 1.9997769 × 10^7.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 12119840 positive integers (up to 19997769) that are relatively prime to 19997769.
19997769 has 4 divisors, whose sum is 20603796
The reverse of 19997769 is 96779991
Previous prime number is 33
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
nineteen million nine hundred ninety-seven thousand seven hundred sixty-nine
Scientific notation
1.9997769 × 10^7
Engineering notation
1.9997769 × 10^6
Prime Factorization
33 × 605993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19997769
Product of the distinct prime numbers
The prime factorization of 19997769 is 33 × 605993.
Since it has a total of 2 prime factors.
9 , 4 , 46 , 95 , 73 , 300 , 9595 , 9755 , 4022 , 60032 , 58542 , 941072 , 5885903 , 565350 , 25266479 , 68098528 , 631054521 , 548688803 , 6939474328 , 1767271488
n×2
39995538
n×3
59993307
n×4
79991076
n×5
99988845
n÷2
9998884.5
n÷3
6665923
n÷3
4999442.25
n÷5
3999553.8
n2
399910764977361
n3
7.9973230986306E+21
n4
1.5992861994478E+29
n5
3.1982155981445E+36
2 √n
4471.8865146602
3 √n
271.43166817467
4 √n
66.872165470098
5 √n
28.853354356721
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
-19997768
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 19997769 can be divided by 4 positive divisors.
The sum of these divisors (counting 19997769) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010010010001001001
3
Ternary
1101121222210010
4
Quaternary
1030102101021
5
Quinary
20104412034
6
Senary
1552342133
8
Octal
114222111
10
Decimal
19997769
12
Duodecimal
6844949
16
Hexadecimal
1312449
20
Vigesimal
64je89
36
Base36
bwmdl
md5
3a8a7e7874d0bc1da01f5eaa79ddc3da
sha1
7144e1425902fb7da7a256ffc7edc958571a1365
sha256
990d7122d38d08982fc029128237fba1594d27bf0b60ec545c4136fc0752172f
sha512
eb6ed0ebca0ed02631ab754d1e6e48a46f026b821c87c956ba893702c02185dd90df2de72b7f9de9e83891a90eb10bd8bcd20796e215398d69c34636eadd7cbd
ripemd-160
57a556ea63e9718759af73eb2ddeab9eec0c72a3
Diameter
39995538
Circumference
125649688.35717
Area
1.2563567213444E+15
Volume
3.3499108660056E+22
Surface area
5.0254268853774E+15
Circumference
125649688.35717
Perimeter
79991076
Area
399910764977361
Diagonal
28281116.137004
Surface area
2399464589864166
Volume
7.9973230986306E+21
Space diagonal
34637151.946026
Perimeter
59993307
Area
1.7316644085863E+14
Altitude
17318575.973013
Surface area
1.7316644085863E+14
Volume
9.4249356573025E+20
Height
9427038.7123348