19998966 (number)

19998966 is an even 8-digits composite number following 19998965 and preceding 19998967. In scientific notation, it is written as 1.9998966 × 10^7. The sum of its digits is 57. It has a total of 5 prime factors and 32 positive divisors. There are 6096384 positive integers (up to 19998966) that are relatively prime to 19998966.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9998966 × 10^7
Engineering notation 1.9998966 × 10^6

Prime Factorization of 19998966

Prime Factorization 2 × 3 × 13 × 113 × 2269

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19998966
Product of the distinct prime numbers

The prime factorization of 19998966 is 2 × 3 × 13 × 113 × 2269. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 4, 45, 31, 453, 507, 9625, 5400, 53394, 20408, 981215, 461911, 5722753, 9245132, 35533670, 96213222, 288895531, 851969471, 1360489977, 3571799181

Basic calculations (n = 19998966)

Multiplication

n×y
n×2 39997932
n×3 59996898
n×4 79995864
n×5 99994830

Division

n÷y
n÷2 9999483
n÷3 6666322
n÷3 4999741.5
n÷5 3999793.2

Exponentiation

ny
n2 399958641069156
n3 7.9987592641483E+21
n4 1.5996691456589E+29
n5 3.1991728855281E+36

Nth Root

y√n
2√n 4472.0203487909
3√n 271.43708373251
4√n 66.87316613404
5√n 28.853699761634

Divisors of 19998966

1, 2, 3, 6, 13, 26, 39, 78, 113, 226, 339, 678, 1469, 2269, 2938, 4407, 4538, 6807, 8814, 13614, 29497, 58994, 88491, 176982, 256397, 512794, 769191, 1538382, 3333161, 6666322, 9999483, 19998966

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 -19998965
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 19998966 can be divided by 32 positive divisors. The sum of these divisors (counting 19998966) is 1, the average is 0.03125.

Base conversion 19998966

Base System Value
2 Binary 1001100010010100011110110
3 Ternary 1101122001102110
4 Quaternary 1030102203312
5 Quinary 20104431331
6 Senary 1552351450
8 Octal 114224366
10 Decimal 19998966
12 Duodecimal 6845586
16 Hexadecimal 13128f6
20 Vigesimal 64jh86
36 Base36 bwnau

Cryptographic Hash Functions

md5 adffac798f09bd5ed41d33fee9ae61b9
sha1 f555094332c24de5ac031f5660e48d692282c0c5
sha256 7354ecf19b2ad7ff5c5f14e616b5454af514d3452aead768f766ea2685c277e9
sha512 e99ab1dc0159913ae7cadbc023ec5ef3e4c3a3cdb3b05158159aaa350472ba130e8ed98e21f2594b091376e2956d530494a573499f46c00ebe47d1fe0456df01
ripemd-160 9add9f956f484c16bb78fcecc2d61c8b7290f498

19998966 as geometric shapes

Circle

Radius = n
Diameter 39997932
Circumference 125657209.32998
Area 1.2565071285226E+15

Sphere

Radius = n
Volume 3.3505124456109E+22
Surface area 5.0260285140905E+15
Circumference 125657209.32998

Square

Length = n
Perimeter 79995864
Area 399958641069156
Diagonal 28282808.950638

Cube

Length = n
Surface area 2399751846414936
Volume 7.9987592641483E+21
Space diagonal 34639225.210843

Equilateral Triangle

Length = n
Perimeter 59996898
Area 1.731871718145E+14
Altitude 17319612.605421

Triangular Pyramid

Length = n
Surface area 1.731871718145E+14
Volume 9.4266281945966E+20
Height 9427602.9835461