19985969 (number)

19985969 is an odd 8-digits prime number following 19985968 and preceding 19985970. In scientific notation, it is written as 1.9985969 × 10^7. The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors. There are 19985968 positive integers (up to 19985969) that are relatively prime to 19985969.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-five thousand nine hundred sixty-nine

Notation

Scientific notation 1.9985969 × 10^7
Engineering notation 1.9985969 × 10^6

Prime Factorization of 19985969

Prime Factorization 19985969

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 19985969
Product of the distinct prime numbers

The prime factorization of 19985969 is 19985969. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 3, 14, 87, 745, 769, 617, 8167, 12099, 72241, 852481, 778754, 6821523, 1122554, 37797488, 78132803, 291620408, 589341526, 1631505110, 4265751587

Basic calculations (n = 19985969)

Multiplication

n×y
n×2 39971938
n×3 59957907
n×4 79943876
n×5 99929845

Division

n÷y
n÷2 9992984.5
n÷3 6661989.6666667
n÷3 4996492.25
n÷5 3997193.8

Exponentiation

ny
n2 399438956868961
n3 7.9831746093754E+21
n4 1.5955148026456E+29
n5 3.1887909384717E+36

Nth Root

y√n
2√n 4470.5669662807
3√n 271.37827015372
4√n 66.862298541709
5√n 28.849948477099

Divisors of 19985969

1, 19985969

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 19985970
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 9992985
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4470.5670781233
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999998999298
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19985969 can be divided by 2 positive divisors. The sum of these divisors (counting 19985969) is 19985970, the average is 9992985.

Base conversion 19985969

Base System Value
2 Binary 1001100001111011000110001
3 Ternary 1101121101121002
4 Quaternary 1030033120301
5 Quinary 20104022334
6 Senary 1552211345
8 Octal 114173061
10 Decimal 19985969
12 Duodecimal 6839b55
16 Hexadecimal 130f631
20 Vigesimal 64i4i9
36 Base36 bwd9t

Cryptographic Hash Functions

md5 380195324e9cf27ce539511b05b20c07
sha1 06cc9b93ee912f2349108fd4780e7e381d4e1dda
sha256 eaddb16d6669c620eae0fee42480bc9b7bfac731e68636c4a1c2ffdebcdc64cf
sha512 761fb37803090fcbeb7f0b57b051cbbbc8e62f07e1b551144f64720e647c43d826b18687fd43285f552c6179f17a93f7641e35c364095d315796c6381b4f850e
ripemd-160 f217ec161fdd29e35d9be1cd95a38b4df79d0d5f

19985969 as geometric shapes

Circle

Radius = n
Diameter 39971938
Circumference 125575546.77055
Area 1.2548744924571E+15

Sphere

Radius = n
Volume 3.3439843606851E+22
Surface area 5.0194979698284E+15
Circumference 125575546.77055

Square

Length = n
Perimeter 79943876
Area 399438956868961
Diagonal 28264428.416968

Cube

Length = n
Surface area 2396633741213766
Volume 7.9831746093754E+21
Space diagonal 34616713.746497

Equilateral Triangle

Length = n
Perimeter 59957907
Area 1.7296214195484E+14
Altitude 17308356.873248

Triangular Pyramid

Length = n
Surface area 1.7296214195484E+14
Volume 9.4082615028093E+20
Height 9421476.1389894