19990908 (number)

19990908 is an even 8-digits composite number following 19990907 and preceding 19990909. In scientific notation, it is written as 1.9990908 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 5520960 positive integers (up to 19990908) that are relatively prime to 19990908.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety thousand nine hundred eight

Notation

Scientific notation 1.9990908 × 10^7
Engineering notation 1.9990908 × 10^6

Prime Factorization of 19990908

Prime Factorization 2 × 2 × 3 × 9 × 217 × 853

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9995454
Product of the distinct prime numbers

The prime factorization of 19990908 is 2 × 2 × 3 × 9 × 217 × 853. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 1, 86, 49, 450, 958, 9986, 6976, 8461, 28036, 722958, 81681, 5793591, 8093621, 44247090, 47531619, 292616933, 314414156, 2313772318, 5453370386

Basic calculations (n = 19990908)

Multiplication

n×y
n×2 39981816
n×3 59972724
n×4 79963632
n×5 99954540

Division

n÷y
n÷2 9995454
n÷3 6663636
n÷3 4997727
n÷5 3998181.6

Exponentiation

ny
n2 399636402664464
n3 7.9890945591163E+21
n4 1.5970925433459E+29
n5 3.1927330101515E+36

Nth Root

y√n
2√n 4471.1193229436
3√n 271.40062295002
4√n 66.866428968083
5√n 28.851374235465

Divisors of 19990908

1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 217, 434, 651, 853, 868, 1302, 1706, 1953, 2559, 2604, 3412, 3906, 5118, 5859, 7677, 7812, 10236, 11718, 15354, 23031, 23436, 30708, 46062, 92124, 185101, 370202, 555303, 740404, 1110606, 1665909, 2221212, 3331818, 4997727, 6663636, 9995454, 19990908

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19990907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19990908 can be divided by 48 positive divisors. The sum of these divisors (counting 19990908) is 1, the average is 0.020833333333333.

Base conversion 19990908

Base System Value
2 Binary 1001100010000100101111100
3 Ternary 1101121122101000
4 Quaternary 1030100211330
5 Quinary 20104202113
6 Senary 1552250300
8 Octal 114204574
10 Decimal 19990908
12 Duodecimal 6840990
16 Hexadecimal 131097c
20 Vigesimal 64ih58
36 Base36 bwh30

Cryptographic Hash Functions

md5 55f629d3c7cebff0794d5b6cd3652c8b
sha1 6d566939607aae71d80565cee848d2dd3c88a810
sha256 f910b6dd2ac3087c7c873e201b47479a346c48640359eb9f748d31b768cbeb82
sha512 92e61e319adee070474a5f6895b2d25dccc436844c08d1eb3a14ca592aa995b23687a5b131e62ec4e876fb76af3de8102e02b1f7c1b8961f0c360731de5245bd
ripemd-160 e081c6e5b49645abc7a4cea30f4952c3432265d5

19990908 as geometric shapes

Circle

Radius = n
Diameter 39981816
Circumference 125606579.42278
Area 1.2554947867177E+15

Sphere

Radius = n
Volume 3.3464641034338E+22
Surface area 5.0219791468709E+15
Circumference 125606579.42278

Square

Length = n
Perimeter 79963632
Area 399636402664464
Diagonal 28271413.217753

Cube

Length = n
Surface area 2397818415986784
Volume 7.9890945591163E+21
Space diagonal 34625268.345435

Equilateral Triangle

Length = n
Perimeter 59972724
Area 1.7304763849223E+14
Altitude 17312634.172718

Triangular Pyramid

Length = n
Surface area 1.7304763849223E+14
Volume 9.4152382304861E+20
Height 9423804.4059176