19997492 (number)

19997492 is an even 8-digits composite number following 19997491 and preceding 19997493. In scientific notation, it is written as 1.9997492 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 9937080 positive integers (up to 19997492) that are relatively prime to 19997492.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9997492 × 10^7
Engineering notation 1.9997492 × 10^6

Prime Factorization of 19997492

Prime Factorization 2 × 2 × 163 × 30671

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9998746
Product of the distinct prime numbers

The prime factorization of 19997492 is 2 × 2 × 163 × 30671. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 8, 97, 578, 251, 4299, 399, 46557, 25109, 306328, 226642, 7949840, 2686774, 33065399, 85035483, 375005902, 949481926, 291479123, 9851876124

Basic calculations (n = 19997492)

Multiplication

n×y
n×2 39994984
n×3 59992476
n×4 79989968
n×5 99987460

Division

n÷y
n÷2 9998746
n÷3 6665830.6666667
n÷3 4999373
n÷5 3999498.4

Exponentiation

ny
n2 399899686290064
n3 7.9969907773881E+21
n4 1.5991975909489E+29
n5 3.197994103142E+36

Nth Root

y√n
2√n 4471.855543284
3√n 271.43041491955
4√n 66.871933898191
5√n 28.85327442357

Divisors of 19997492

1, 2, 4, 163, 326, 652, 30671, 61342, 122684, 4999373, 9998746, 19997492

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 -19997491
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 19997492 can be divided by 12 positive divisors. The sum of these divisors (counting 19997492) is 1, the average is 0.083333333333333.

Base conversion 19997492

Base System Value
2 Binary 1001100010010001100110100
3 Ternary 1101121222101212
4 Quaternary 1030102030310
5 Quinary 20104404432
6 Senary 1552340552
8 Octal 114221464
10 Decimal 19997492
12 Duodecimal 6844758
16 Hexadecimal 1312334
20 Vigesimal 64jdec
36 Base36 bwm5w

Cryptographic Hash Functions

md5 e7c609de7bcadfbb5745fcb7a57a165a
sha1 d752a6ecfc56a3b5a4fbd815929ffed42add7ee7
sha256 bc61bcb531ce90938b937482212cb40c6cb2c186d523637804e29787809bd4d7
sha512 f969176cee711366770188ea9e53000d7c5c2fd365d28b2baf99b4591f6ac62d31b11baf563bd1f710898407b0a5c793e511f8ed4d134af9393d5c6da6443779
ripemd-160 2734dddb920f9899ed30b4a8bc6c0b6ac0b4259a

19997492 as geometric shapes

Circle

Radius = n
Diameter 39994984
Circumference 125647947.91484
Area 1.2563219166217E+15

Sphere

Radius = n
Volume 3.349771663609E+22
Surface area 5.0252876664869E+15
Circumference 125647947.91484

Square

Length = n
Perimeter 79989968
Area 399899686290064
Diagonal 28280724.399847

Cube

Length = n
Surface area 2399398117740384
Volume 7.9969907773881E+21
Space diagonal 34636672.167952

Equilateral Triangle

Length = n
Perimeter 59992476
Area 1.7316164364631E+14
Altitude 17318336.083976

Triangular Pyramid

Length = n
Surface area 1.7316164364631E+14
Volume 9.4245440129623E+20
Height 9426908.1332825