19990968 (number)

19990968 is an even 8-digits composite number following 19990967 and preceding 19990969. In scientific notation, it is written as 1.9990968 × 10^7. The sum of its digits is 51. It has a total of 5 prime factors and 16 positive divisors. There are 6663648 positive integers (up to 19990968) that are relatively prime to 19990968.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety thousand nine hundred sixty-eight

Notation

Scientific notation 1.9990968 × 10^7
Engineering notation 1.9990968 × 10^6

Prime Factorization of 19990968

Prime Factorization 2 × 2 × 2 × 3 × 832957

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4997742
Product of the distinct prime numbers

The prime factorization of 19990968 is 2 × 2 × 2 × 3 × 832957. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 8, 67, 26, 679, 63, 1533, 5252, 16100, 78743, 527223, 774990, 8750376, 1072867, 75864119, 23105878, 120808180, 297825234, 4171402865, 9596061041

Basic calculations (n = 19990968)

Multiplication

n×y
n×2 39981936
n×3 59972904
n×4 79963872
n×5 99954840

Division

n÷y
n÷2 9995484
n÷3 6663656
n÷3 4997742
n÷5 3998193.6

Exponentiation

ny
n2 399638801577024
n3 7.9891664938846E+21
n4 1.5971117172592E+29
n5 3.1927809232154E+36

Nth Root

y√n
2√n 4471.1260326678
3√n 271.40089447381
4√n 66.866479140656
5√n 28.851391554142

Divisors of 19990968

1, 2, 3, 4, 6, 8, 12, 24, 832957, 1665914, 2498871, 3331828, 4997742, 6663656, 9995484, 19990968

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19990967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19990968 can be divided by 16 positive divisors. The sum of these divisors (counting 19990968) is 1, the average is 0.0625.

Base conversion 19990968

Base System Value
2 Binary 1001100010000100110111000
3 Ternary 1101121122110020
4 Quaternary 1030100212320
5 Quinary 20104202333
6 Senary 1552250440
8 Octal 114204670
10 Decimal 19990968
12 Duodecimal 6840a20
16 Hexadecimal 13109b8
20 Vigesimal 64ih88
36 Base36 bwh4o

Cryptographic Hash Functions

md5 77f60940e4800370dce6f996c382017d
sha1 cd4d6855d0457c95d7bde5cc91a6d9b76950cde3
sha256 60bc0255fca7319d97ce0a4a8577577eada5200f3d36ace01d5b142f0bcfa448
sha512 d17f70758a9d8435f708cc6c2ad19fff657ba56febb48edf14cca071b03024060a57c025ef5bc6d9febc8c6e75bdaf0886702b9c076da88257bde14bcb33c98f
ripemd-160 75da4494ec53ae05f4ad27860c20fa0e841b2a2b

19990968 as geometric shapes

Circle

Radius = n
Diameter 39981936
Circumference 125606956.4139
Area 1.2555023231238E+15

Sphere

Radius = n
Volume 3.3464942353992E+22
Surface area 5.0220092924952E+15
Circumference 125606956.4139

Square

Length = n
Perimeter 79963872
Area 399638801577024
Diagonal 28271498.070567

Cube

Length = n
Surface area 2397832809462144
Volume 7.9891664938846E+21
Space diagonal 34625372.268484

Equilateral Triangle

Length = n
Perimeter 59972904
Area 1.7304867725184E+14
Altitude 17312686.134242

Triangular Pyramid

Length = n
Surface area 1.7304867725184E+14
Volume 9.4153230064236E+20
Height 9423832.6901888