19990105 (number)

19990105 is an odd 8-digits composite number following 19990104 and preceding 19990106. In scientific notation, it is written as 1.9990105 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 15296688 positive integers (up to 19990105) that are relatively prime to 19990105.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety thousand one hundred five

Notation

Scientific notation 1.9990105 × 10^7
Engineering notation 1.9990105 × 10^6

Prime Factorization of 19990105

Prime Factorization 115 × 173827

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 19990105
Product of the distinct prime numbers

The prime factorization of 19990105 is 115 × 173827. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19990105)

Multiplication

n×y
n×2 39980210
n×3 59970315
n×4 79960420
n×5 99950525

Division

n÷y
n÷2 9995052.5
n÷3 6663368.3333333
n÷3 4997526.25
n÷5 3998021

Exponentiation

ny
n2 399604297911025
n3 7.9881318736927E+21
n4 1.5968359490896E+29
n5 3.1920918290076E+36

Nth Root

y√n
2√n 4471.029523499
3√n 271.39698900439
4√n 66.865757480934
5√n 28.851142449838

Divisors of 19990105

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19990104
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19990105 can be divided by 4 positive divisors. The sum of these divisors (counting 19990105) is 1, the average is 0.25.

Base conversion 19990105

Base System Value
2 Binary 1001100010000011001011001
3 Ternary 1101121121021021
4 Quaternary 1030100121121
5 Quinary 20104140410
6 Senary 1552242441
8 Octal 114203131
10 Decimal 19990105
12 Duodecimal 6840421
16 Hexadecimal 1310659
20 Vigesimal 64if55
36 Base36 bwggp

Cryptographic Hash Functions

md5 e8b6cb50fb68fdd9c932d51bd2744c9a
sha1 03c6ba29c134ba867831265023964054220fb505
sha256 f361fbb14830d5d3c0269a52a7952222f33e0d5a752ff145a666b51a1b99017e
sha512 df64a4ac88b73dbd2aa87717d6ae50795944cf2db8d70fdf2f3308432a1967f2f231f85c9f6b10062a7e4e231f97bc5908ad41d0d0ad4e2aaf624bf3b62f471b
ripemd-160 9e1e2d9f140e0e7c36b594e02e72d68f31222242

19990105 as geometric shapes

Circle

Radius = n
Diameter 39980210
Circumference 125601534.02498
Area 1.2553939266602E+15

Sphere

Radius = n
Volume 3.3460608547066E+22
Surface area 5.0215757066407E+15
Circumference 125601534.02498

Square

Length = n
Perimeter 79960420
Area 399604297911025
Diagonal 28270277.604262

Cube

Length = n
Surface area 2397625787466150
Volume 7.9881318736927E+21
Space diagonal 34623877.508637

Equilateral Triangle

Length = n
Perimeter 59970315
Area 1.730337367262E+14
Altitude 17311938.754318

Triangular Pyramid

Length = n
Surface area 1.730337367262E+14
Volume 9.4141036948341E+20
Height 9423425.8680874