19990956 (number)

19990956 is an even 8-digits composite number following 19990955 and preceding 19990957. In scientific notation, it is written as 1.9990956 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors. There are 6373840 positive integers (up to 19990956) that are relatively prime to 19990956.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety thousand nine hundred fifty-six

Notation

Scientific notation 1.9990956 × 10^7
Engineering notation 1.9990956 × 10^6

Prime Factorization of 19990956

Prime Factorization 2 × 2 × 3 × 23 × 72431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9995478
Product of the distinct prime numbers

The prime factorization of 19990956 is 2 × 2 × 3 × 23 × 72431. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 68, 78, 227, 787, 8071, 318, 55490, 87563, 476103, 359319, 1673819, 8144769, 62016116, 10792358, 371863506, 386464835, 5128103834, 8819347251

Basic calculations (n = 19990956)

Multiplication

n×y
n×2 39981912
n×3 59972868
n×4 79963824
n×5 99954780

Division

n÷y
n÷2 9995478
n÷3 6663652
n÷3 4997739
n÷5 3998191.2

Exponentiation

ny
n2 399638321793936
n3 7.9891521068964E+21
n4 1.5971078824627E+29
n5 3.1927713405566E+36

Nth Root

y√n
2√n 4471.1246907238
3√n 271.4008401691
4√n 66.866469106151
5√n 28.85138809041

Divisors of 19990956

1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 72431, 144862, 217293, 289724, 434586, 869172, 1665913, 3331826, 4997739, 6663652, 9995478, 19990956

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19990955
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19990956 can be divided by 24 positive divisors. The sum of these divisors (counting 19990956) is 1, the average is 0.041666666666667.

Base conversion 19990956

Base System Value
2 Binary 1001100010000100110101100
3 Ternary 1101121122102210
4 Quaternary 1030100212230
5 Quinary 20104202311
6 Senary 1552250420
8 Octal 114204654
10 Decimal 19990956
12 Duodecimal 6840a10
16 Hexadecimal 13109ac
20 Vigesimal 64ih7g
36 Base36 bwh4c

Cryptographic Hash Functions

md5 9dc76eb1e66f089b25706380bb73ac2f
sha1 1e6ffec4f3c4f23f64a4031e4bbbef47d8b04c58
sha256 94e0c14aa9f23fdfdf2b9ee7059d24fac6d59c9d67bfb71833440897681ae5d0
sha512 390d8dafaa02e34f0b2af3fb872fae0e90163eb3dfa1ed592d96e2ae6c02d7491ce8e52edab9f309f23ba8e8ebc1dc656ff3617a03389b7a1a74802501cfb526
ripemd-160 677568fa1dcb2af8558ea5ef51e5a946a170e5b5

19990956 as geometric shapes

Circle

Radius = n
Diameter 39981912
Circumference 125606881.01567
Area 1.2555008158408E+15

Sphere

Radius = n
Volume 3.3464882089916E+22
Surface area 5.0220032633631E+15
Circumference 125606881.01567

Square

Length = n
Perimeter 79963824
Area 399638321793936
Diagonal 28271481.100004

Cube

Length = n
Surface area 2397829930763616
Volume 7.9891521068964E+21
Space diagonal 34625351.483874

Equilateral Triangle

Length = n
Perimeter 59972868
Area 1.7304846949966E+14
Altitude 17312675.741937

Triangular Pyramid

Length = n
Surface area 1.7304846949966E+14
Volume 9.4153060511954E+20
Height 9423827.0333346