19909998 (number)

19909998 is an even 8-digits composite number following 19909997 and preceding 19909999. In scientific notation, it is written as 1.9909998 × 10^7. The sum of its digits is 54. It has a total of 5 prime factors and 28 positive divisors. There are 6417000 positive integers (up to 19909998) that are relatively prime to 19909998.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9909998 × 10^7
Engineering notation 1.9909998 × 10^6

Prime Factorization of 19909998

Prime Factorization 2 × 93 × 3 × 31 × 1151

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19909998
Product of the distinct prime numbers

The prime factorization of 19909998 is 2 × 93 × 3 × 31 × 1151. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 2, 41, 12, 160, 218, 9523, 7970, 54400, 20994, 597728, 995883, 4450794, 1620411, 53159636, 27458833, 322637372, 986318616, 8129246857, 6421496083

Basic calculations (n = 19909998)

Multiplication

n×y
n×2 39819996
n×3 59729994
n×4 79639992
n×5 99549990

Division

n÷y
n÷2 9954999
n÷3 6636666
n÷3 4977499.5
n÷5 3981999.6

Exponentiation

ny
n2 396408020360004
n3 7.8924828925516E+21
n4 1.5713931860574E+29
n5 3.1286435191616E+36

Nth Root

y√n
2√n 4462.062079353
3√n 271.03397766628
4√n 66.798668245355
5√n 28.827982070589

Divisors of 19909998

1, 2, 3, 6, 31, 62, 93, 186, 279, 558, 1151, 2302, 2883, 3453, 5766, 6906, 8649, 17298, 35681, 71362, 107043, 214086, 321129, 642258, 3318333, 6636666, 9954999, 19909998

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19909997
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19909998 can be divided by 28 positive divisors. The sum of these divisors (counting 19909998) is 1, the average is 0.035714285714286.

Base conversion 19909998

Base System Value
2 Binary 1001011111100110101101110
3 Ternary 1101110112101100
4 Quaternary 1023330311232
5 Quinary 20044104443
6 Senary 1550423530
8 Octal 113746556
10 Decimal 19909998
12 Duodecimal 6801ba6
16 Hexadecimal 12fcd6e
20 Vigesimal 648eji
36 Base36 buqni

Cryptographic Hash Functions

md5 7b2216911df01bbfb462f64f4ed00bef
sha1 5674bc3b1362742143733d0600cc00120a96715b
sha256 b7a06ea5050f303dca26e2704e42a9b629cdf1562c1336924c08502fbd02bd0e
sha512 453cdf7fef3405e9db5bb7a50e3abf819ea1362bd7fb6fe286379d2c05c0d9614ed619295970a6cdbe6194451512bb945b985fa5a2316db19db18ec9f9080783
ripemd-160 c1adf6f5e0ba7f4045e74f5d69587f90539bf020

19909998 as geometric shapes

Circle

Radius = n
Diameter 39819996
Circumference 125098206.89957
Area 1.2453525245871E+15

Sphere

Radius = n
Volume 3.3059955031764E+22
Surface area 4.9814100983482E+15
Circumference 125098206.89957

Square

Length = n
Perimeter 79639992
Area 396408020360004
Diagonal 28156989.198421

Cube

Length = n
Surface area 2378448122160024
Volume 7.8924828925516E+21
Space diagonal 34485128.114595

Equilateral Triangle

Length = n
Perimeter 59729994
Area 1.7164970794783E+14
Altitude 17242564.057297

Triangular Pyramid

Length = n
Surface area 1.7164970794783E+14
Volume 9.3013802895368E+20
Height 9385663.0661404