20149497 (number)

20149497 is an odd 8-digits composite number following 20149496 and preceding 20149498. In scientific notation, it is written as 2.0149497 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 13069728 positive integers (up to 20149497) that are relatively prime to 20149497.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand four hundred ninety-seven

Notation

Scientific notation 2.0149497 × 10^7
Engineering notation 2.0149497 × 10^6

Prime Factorization of 20149497

Prime Factorization 9 × 37 × 60509

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20149497
Product of the distinct prime numbers

The prime factorization of 20149497 is 9 × 37 × 60509. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20149497)

Multiplication

n×y
n×2 40298994
n×3 60448491
n×4 80597988
n×5 100747485

Division

n÷y
n÷2 10074748.5
n÷3 6716499
n÷3 5037374.25
n÷5 4029899.4

Exponentiation

ny
n2 406002229353009
n3 8.1807407023418E+21
n4 1.6483781023961E+29
n5 3.3213989629097E+36

Nth Root

y√n
2√n 4488.8191097437
3√n 272.11641228796
4√n 66.998650059114
5√n 28.897005581499

Divisors of 20149497

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149496
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149497 can be divided by 8 positive divisors. The sum of these divisors (counting 20149497) is 1, the average is 0.125.

Base conversion 20149497

Base System Value
2 Binary 1001100110111010011111001
3 Ternary 1101220200220200
4 Quaternary 1030313103321
5 Quinary 20124240442
6 Senary 1555512413
8 Octal 114672371
10 Decimal 20149497
12 Duodecimal 68b8709
16 Hexadecimal 13374f9
20 Vigesimal 65ideh
36 Base36 bzvg9

Cryptographic Hash Functions

md5 f2cd66d7958cc36a1990b9a82717fb79
sha1 f803d48d454b0b1d6c35f4931032c0479a9a3d98
sha256 cd7913443dea90856b981af239b628482b239c0f69b5dbedb26fb3ce6a3bb33a
sha512 dde388e71e3004ff6cf44eec562e3a9c1852c5555bf62c18a81af3bb7ab42a8ff9018bd6327d748d3970c316e8df8ec7e0fa7440b321716faf8338ee3cfb5505
ripemd-160 d0b088f5d98314c8b0d6d2239e8b4b052508db1f

20149497 as geometric shapes

Circle

Radius = n
Diameter 40298994
Circumference 126603023.49746
Area 1.2754936210765E+15

Sphere

Radius = n
Volume 3.4267406521867E+22
Surface area 5.101974484306E+15
Circumference 126603023.49746

Square

Length = n
Perimeter 80597988
Area 406002229353009
Diagonal 28495691.932396

Cube

Length = n
Surface area 2436013376118054
Volume 8.1807407023418E+21
Space diagonal 34899952.550957

Equilateral Triangle

Length = n
Perimeter 60448491
Area 1.7580412230641E+14
Altitude 17449976.275478

Triangular Pyramid

Length = n
Surface area 1.7580412230641E+14
Volume 9.6410953762578E+20
Height 9498563.9774653