20149345 (number)

20149345 is an odd 8-digits composite number following 20149344 and preceding 20149346. In scientific notation, it is written as 2.0149345 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 15357888 positive integers (up to 20149345) that are relatively prime to 20149345.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-nine thousand three hundred forty-five

Notation

Scientific notation 2.0149345 × 10^7
Engineering notation 2.0149345 × 10^6

Prime Factorization of 20149345

Prime Factorization 5 × 29 × 79 × 1759

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20149345
Product of the distinct prime numbers

The prime factorization of 20149345 is 5 × 29 × 79 × 1759. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 53, 28, 834, 864, 8833, 841, 22257, 15878, 102071, 390116, 7974500, 1911803, 30697201, 73586521, 981423877, 610740662, 7455518153, 5155961261

Basic calculations (n = 20149345)

Multiplication

n×y
n×2 40298690
n×3 60448035
n×4 80597380
n×5 100746725

Division

n÷y
n÷2 10074672.5
n÷3 6716448.3333333
n÷3 5037336.25
n÷5 4029869

Exponentiation

ny
n2 405996103929025
n3 8.1805555667218E+21
n4 1.6483283640555E+29
n5 3.3212736880639E+36

Nth Root

y√n
2√n 4488.8021787555
3√n 272.1157280393
4√n 66.998523705791
5√n 28.896961983804

Divisors of 20149345

1, 5, 29, 79, 145, 395, 1759, 2291, 8795, 11455, 51011, 138961, 255055, 694805, 4029869, 20149345

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20149344
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20149345 can be divided by 16 positive divisors. The sum of these divisors (counting 20149345) is 1, the average is 0.0625.

Base conversion 20149345

Base System Value
2 Binary 1001100110111010001100001
3 Ternary 1101220200201001
4 Quaternary 1030313101201
5 Quinary 20124234340
6 Senary 1555512001
8 Octal 114672141
10 Decimal 20149345
12 Duodecimal 68b8601
16 Hexadecimal 1337461
20 Vigesimal 65id75
36 Base36 bzvc1

Cryptographic Hash Functions

md5 eeb36ebbe6517e59834df69f8e35ca8c
sha1 f22f9f4ddcc4f823f2206a11157c762956452826
sha256 6b0bdcc72be7195c86cc967c923282a756397736e3f619e51d81a3071c522f9c
sha512 a42ef6228dccabc15d696611e651840394de3a781ea038bf647d15434f7dc90d160ed31b6662fe78f904e37e13c4ccef206b319f6679b33eae5bfcc1cf2f2747
ripemd-160 bc77da1449a43a2fd21f4207373344b27329993a

20149345 as geometric shapes

Circle

Radius = n
Diameter 40298690
Circumference 126602068.45329
Area 1.2754743774895E+15

Sphere

Radius = n
Volume 3.4266631027595E+22
Surface area 5.101897509958E+15
Circumference 126602068.45329

Square

Length = n
Perimeter 80597380
Area 405996103929025
Diagonal 28495476.971935

Cube

Length = n
Surface area 2435976623574150
Volume 8.1805555667218E+21
Space diagonal 34899689.279234

Equilateral Triangle

Length = n
Perimeter 60448035
Area 1.7580146992002E+14
Altitude 17449844.639617

Triangular Pyramid

Length = n
Surface area 1.7580146992002E+14
Volume 9.6408771918372E+20
Height 9498492.3239782