19998664 (number)

19998664 is an even 8-digits composite number following 19998663 and preceding 19998665. In scientific notation, it is written as 1.9998664 × 10^7. The sum of its digits is 52. It has a total of 7 prime factors and 48 positive divisors. There are 8064000 positive integers (up to 19998664) that are relatively prime to 19998664.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9998664 × 10^7
Engineering notation 1.9998664 × 10^6

Prime Factorization of 19998664

Prime Factorization 2 × 2 × 2 × 17 × 7 × 7 × 3001

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 714238
Product of the distinct prime numbers

The prime factorization of 19998664 is 2 × 2 × 2 × 17 × 7 × 7 × 3001. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19998664)

Multiplication

n×y
n×2 39997328
n×3 59995992
n×4 79994656
n×5 99993320

Division

n÷y
n÷2 9999332
n÷3 6666221.3333333
n÷3 4999666
n÷5 3999732.8

Exponentiation

ny
n2 399946561784896
n3 7.9983969070914E+21
n4 1.5995725228356E+29
n5 3.1989313427821E+36

Nth Root

y√n
2√n 4471.9865831641
3√n 271.43571742168
4√n 66.872913673356
5√n 28.853612618429

Divisors of 19998664

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 -19998663
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 19998664 can be divided by 48 positive divisors. The sum of these divisors (counting 19998664) is 1, the average is 0.020833333333333.

Base conversion 19998664

Base System Value
2 Binary 1001100010010011111001000
3 Ternary 1101122001000021
4 Quaternary 1030102133020
5 Quinary 20104424124
6 Senary 1552350224
8 Octal 114223710
10 Decimal 19998664
12 Duodecimal 6845374
16 Hexadecimal 13127c8
20 Vigesimal 64jgd4
36 Base36 bwn2g

Cryptographic Hash Functions

md5 0bdf4f785ba21ddd6285ed590ee03763
sha1 97c2f048e41956f0c023d73bfa1ebde26b5b6efa
sha256 5c9ff161b43c2a0bbe4f34e74f70a2996857835b8d60666002a659ce8818dc70
sha512 5943fe7cc1e75392d43cf4ab315821064f6ecd044da3140da6c79ba196a90e57bc94be3e8253e4440e2c37e4856ad7c74593e7bccb1a14c8560c2958b0edb382
ripemd-160 a3f16b37c9a22982960d9eeec175fb692c3a96b7

19998664 as geometric shapes

Circle

Radius = n
Diameter 39997328
Circumference 125655311.80802
Area 1.2564691803319E+15

Sphere

Radius = n
Volume 3.3503606618418E+22
Surface area 5.0258767213277E+15
Circumference 125655311.80802

Square

Length = n
Perimeter 79994656
Area 399946561784896
Diagonal 28282381.858143

Cube

Length = n
Surface area 2399679370709376
Volume 7.9983969070914E+21
Space diagonal 34638702.131499

Equilateral Triangle

Length = n
Perimeter 59995992
Area 1.7318194133098E+14
Altitude 17319351.065749

Triangular Pyramid

Length = n
Surface area 1.7318194133098E+14
Volume 9.4262011527097E+20
Height 9427460.6193809