19697788 is an even 8-digits composite number following 19697787
and preceding 19697789 . In scientific notation, it is written as 1.9697788 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 12 positive divisors.
There are 8953520 positive integers (up to 19697788) that are relatively prime to 19697788.
19697788 has 12 divisors, whose sum is 37604952
The reverse of 19697788 is 88779691
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
nineteen million six hundred ninety-seven thousand seven hundred eighty-eight
Scientific notation
1.9697788 × 10^7
Engineering notation
1.9697788 × 10^6
Prime Factorization
2 × 2 × 11 × 447677
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9848894
Product of the distinct prime numbers
The prime factorization of 19697788 is 2 × 2 × 11 × 447677.
Since it has a total of 4 prime factors.
5 , 1 , 42 , 43 , 621 , 452 , 8996 , 4778 , 10341 , 60121 , 954593 , 826233 , 1804544 , 3550725 , 74422027 , 71033442 , 416829203 , 795245423 , 4500948506 , 914841997
n×2
39395576
n×3
59093364
n×4
78791152
n×5
98488940
n÷2
9848894
n÷3
6565929.3333333
n÷3
4924447
n÷5
3939557.6
n2
388002852092944
n3
7.6427979239222E+21
n4
1.5054621323226E+29
n5
2.9654273924518E+36
2 √n
4438.2190121714
3 √n
270.06760081434
4 √n
66.619959562968
5 √n
28.766265984504
1 , 2 , 4 , 11 , 22 , 44 , 447677 , 895354 , 1790708 , 4924447 , 9848894 , 19697788
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19697787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19697788 can be divided by 12 positive divisors.
The sum of these divisors (counting 19697788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011001001000001111100
3
Ternary
1101001202021201
4
Quaternary
1023021001330
5
Quinary
20020312123
6
Senary
1542105244
8
Octal
113110174
10
Decimal
19697788
12
Duodecimal
671b224
16
Hexadecimal
12c907c
20
Vigesimal
632498
36
Base36
bq6ws
md5
2e7f0d364f0ca72561721b5c615e31c2
sha1
1a793dfc12d665a87b08633d2d632e2dfb0a3232
sha256
ec12f21792562765077b7f9dff368a56609bcefc206e057710df07bec1dc2771
sha512
2c5f279c57238b252cda86d101d945e35e814fe16961359fc6510acdefa151a23a3c788e3475290f3d44d953f70b01b57e9cd3f60c1101a6633064573c97246c
ripemd-160
bf6d80df0834d4f2c8ac7c393cbe36fc58fe30bf
Diameter
39395576
Circumference
123764852.14554
Area
1.2189469097071E+15
Volume
3.2014077080887E+22
Surface area
4.8757876388283E+15
Circumference
123764852.14554
Perimeter
78791152
Area
388002852092944
Diagonal
27856878.93835
Surface area
2328017112557664
Volume
7.6427979239222E+21
Space diagonal
34117569.612721
Perimeter
59093364
Area
1.6801016332665E+14
Altitude
17058784.80636
Surface area
1.6801016332665E+14
Volume
9.0071237320731E+20
Height
9285626.3127833