19990744 (number)

19990744 is an even 8-digits composite number following 19990743 and preceding 19990745. In scientific notation, it is written as 1.9990744 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 32 positive divisors. There are 9580032 positive integers (up to 19990744) that are relatively prime to 19990744.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety thousand seven hundred forty-four

Notation

Scientific notation 1.9990744 × 10^7
Engineering notation 1.9990744 × 10^6

Prime Factorization of 19990744

Prime Factorization 2 × 2 × 2 × 199 × 29 × 433

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4997686
Product of the distinct prime numbers

The prime factorization of 19990744 is 2 × 2 × 2 × 199 × 29 × 433. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 7, 66, 56, 206, 875, 9541, 6285, 7206, 23682, 509268, 613409, 9369480, 5806922, 57754184, 80107843, 829029170, 663749088, 8239185576, 7287417041

Basic calculations (n = 19990744)

Multiplication

n×y
n×2 39981488
n×3 59972232
n×4 79962976
n×5 99953720

Division

n÷y
n÷2 9995372
n÷3 6663581.3333333
n÷3 4997686
n÷5 3998148.8

Exponentiation

ny
n2 399629845673536
n3 7.9888979396192E+21
n4 1.5970401355305E+29
n5 3.1926020507116E+36

Nth Root

y√n
2√n 4471.1009829795
3√n 271.39988078224
4√n 66.866291829138
5√n 28.851326897536

Divisors of 19990744

1, 2, 4, 8, 29, 58, 116, 199, 232, 398, 433, 796, 866, 1592, 1732, 3464, 5771, 11542, 12557, 23084, 25114, 46168, 50228, 86167, 100456, 172334, 344668, 689336, 2498843, 4997686, 9995372, 19990744

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19990743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19990744 can be divided by 32 positive divisors. The sum of these divisors (counting 19990744) is 1, the average is 0.03125.

Base conversion 19990744

Base System Value
2 Binary 1001100010000100011011000
3 Ternary 1101121122010221
4 Quaternary 1030100203120
5 Quinary 20104200434
6 Senary 1552245424
8 Octal 114204330
10 Decimal 19990744
12 Duodecimal 6840874
16 Hexadecimal 13108d8
20 Vigesimal 64igh4
36 Base36 bwgyg

Cryptographic Hash Functions

md5 ced3beb7493f035433b2db54bfb03149
sha1 86b1d61be85073225061543e4ec5ed67a9a2a5dd
sha256 85b362503f25f588c84b3d5221869ea79921c6665ccbb36e418b2eaa0ffc768b
sha512 0820240269ad82d7726daf431c24559059204e9d34d9e690477dc0feecad0f059626a5d1e1e74c233a7063d9a5b971ff73ff2448a05ef9aba6ab63fa08329172
ripemd-160 e7addd2d85a316b0a5012ef8755b020d55589f33

19990744 as geometric shapes

Circle

Radius = n
Diameter 39981488
Circumference 125605548.98039
Area 1.2554741873232E+15

Sphere

Radius = n
Volume 3.3463817436515E+22
Surface area 5.0218967492928E+15
Circumference 125605548.98039

Square

Length = n
Perimeter 79962976
Area 399629845673536
Diagonal 28271181.286729

Cube

Length = n
Surface area 2397779074041216
Volume 7.9888979396192E+21
Space diagonal 34624984.289103

Equilateral Triangle

Length = n
Perimeter 59972232
Area 1.7304479923187E+14
Altitude 17312492.144551

Triangular Pyramid

Length = n
Surface area 1.7304479923187E+14
Volume 9.4150065121866E+20
Height 9423727.0955762