19998708 (number)

19998708 is an even 8-digits composite number following 19998707 and preceding 19998709. In scientific notation, it is written as 1.9998708 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 12 positive divisors. There are 6666232 positive integers (up to 19998708) that are relatively prime to 19998708.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9998708 × 10^7
Engineering notation 1.9998708 × 10^6

Prime Factorization of 19998708

Prime Factorization 2 × 2 × 3 × 1666559

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9999354
Product of the distinct prime numbers

The prime factorization of 19998708 is 2 × 2 × 3 × 1666559. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 10, 48, 737, 211, 4983, 5402, 64803, 23660, 542554, 999025, 787322, 4414427, 72227563, 41554853, 310536190, 333370261, 2482735604, 8402347414

Basic calculations (n = 19998708)

Multiplication

n×y
n×2 39997416
n×3 59996124
n×4 79994832
n×5 99993540

Division

n÷y
n÷2 9999354
n÷3 6666236
n÷3 4999677
n÷5 3999741.6

Exponentiation

ny
n2 399948321669264
n3 7.9984497001537E+21
n4 1.5995866000606E+29
n5 3.1989665335325E+36

Nth Root

y√n
2√n 4471.9915026753
3√n 271.43591648769
4√n 66.872950455885
5√n 28.853625314855

Divisors of 19998708

1, 2, 3, 4, 6, 12, 1666559, 3333118, 4999677, 6666236, 9999354, 19998708

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19998707
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19998708 can be divided by 12 positive divisors. The sum of these divisors (counting 19998708) is 1, the average is 0.083333333333333.

Base conversion 19998708

Base System Value
2 Binary 1001100010010011111110100
3 Ternary 1101122001001220
4 Quaternary 1030102133310
5 Quinary 20104424313
6 Senary 1552350340
8 Octal 114223764
10 Decimal 19998708
12 Duodecimal 68453b0
16 Hexadecimal 13127f4
20 Vigesimal 64jgf8
36 Base36 bwn3o

Cryptographic Hash Functions

md5 d4ea2b805c1f7d43d1ac59106b16764e
sha1 59ff98b0551ff1f48c2486e3d36a78b99f8d4a52
sha256 5d2dae098dcae96bd33abad137fdeb4869295849521f6e03e9c8d60fce8165bb
sha512 3b963390fad7cdb59acf0cac80307309db2f4a639b90429e8eaf6e03d7f1556f7b73df781dbb625dd3e4bba4557631f6b66f8772664f8b09b3a922914844c276
ripemd-160 ab97a830423b8121aa971f195100ee825f2f8fe2

19998708 as geometric shapes

Circle

Radius = n
Diameter 39997416
Circumference 125655588.26817
Area 1.2564747091717E+15

Sphere

Radius = n
Volume 3.350382775748E+22
Surface area 5.0258988366869E+15
Circumference 125655588.26817

Square

Length = n
Perimeter 79994832
Area 399948321669264
Diagonal 28282444.083539

Cube

Length = n
Surface area 2399689930015584
Volume 7.9984497001537E+21
Space diagonal 34638778.341734

Equilateral Triangle

Length = n
Perimeter 59996124
Area 1.7318270338327E+14
Altitude 17319389.170867

Triangular Pyramid

Length = n
Surface area 1.7318270338327E+14
Volume 9.4262633699303E+20
Height 9427481.3611798