19997444 (number)

19997444 is an even 8-digits composite number following 19997443 and preceding 19997445. In scientific notation, it is written as 1.9997444 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 9905064 positive integers (up to 19997444) that are relatively prime to 19997444.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-seven thousand four hundred forty-four

Notation

Scientific notation 1.9997444 × 10^7
Engineering notation 1.9997444 × 10^6

Prime Factorization of 19997444

Prime Factorization 2 × 2 × 107 × 46723

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9998722
Product of the distinct prime numbers

The prime factorization of 19997444 is 2 × 2 × 107 × 46723. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 5, 94, 31, 286, 703, 7964, 2055, 20883, 24689, 859012, 871226, 884610, 2272799, 12850745, 21842360, 584174712, 242904374, 479656729, 1075004855

Basic calculations (n = 19997444)

Multiplication

n×y
n×2 39994888
n×3 59992332
n×4 79989776
n×5 99987220

Division

n÷y
n÷2 9998722
n÷3 6665814.6666667
n÷3 4999361
n÷5 3999488.8

Exponentiation

ny
n2 399897766533136
n3 7.9969331919715E+21
n4 1.5991822367819E+29
n5 3.1979557225841E+36

Nth Root

y√n
2√n 4471.8501763811
3√n 271.43019774781
4√n 66.871893769962
5√n 28.853260572248

Divisors of 19997444

1, 2, 4, 107, 214, 428, 46723, 93446, 186892, 4999361, 9998722, 19997444

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 -19997443
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 19997444 can be divided by 12 positive divisors. The sum of these divisors (counting 19997444) is 1, the average is 0.083333333333333.

Base conversion 19997444

Base System Value
2 Binary 1001100010010001100000100
3 Ternary 1101121222100002
4 Quaternary 1030102030010
5 Quinary 20104404234
6 Senary 1552340432
8 Octal 114221404
10 Decimal 19997444
12 Duodecimal 6844718
16 Hexadecimal 1312304
20 Vigesimal 64jdc4
36 Base36 bwm4k

Cryptographic Hash Functions

md5 627e35a0c88dfa187ea1f3f5b026577e
sha1 d51378b68d0fc7bad920020de775f51690f17720
sha256 4acb0fd4cdffea84e2d5b54677597c9fa9a0186e4520854cc8533115a3b46437
sha512 1864350a4d92b561c192fdd2627e47d6b61738075744a1dfede5102a50cc3b5916df93b29fb420c19a2903851e58a9cc036ea49453caf60a12ba0e00f872a384
ripemd-160 0c62975ab7f2195b13edf05c143432de633978f1

19997444 as geometric shapes

Circle

Radius = n
Diameter 39994888
Circumference 125647646.32195
Area 1.2563158855275E+15

Sphere

Radius = n
Volume 3.3497475422861E+22
Surface area 5.0252635421099E+15
Circumference 125647646.32195

Square

Length = n
Perimeter 79989776
Area 399897766533136
Diagonal 28280656.517596

Cube

Length = n
Surface area 2399386599198816
Volume 7.9969331919715E+21
Space diagonal 34636589.029513

Equilateral Triangle

Length = n
Perimeter 59992332
Area 1.7316081236718E+14
Altitude 17318294.514757

Triangular Pyramid

Length = n
Surface area 1.7316081236718E+14
Volume 9.424476147898E+20
Height 9426885.5058655