20142640 (number)

20142640 is an even 8-digits composite number following 20142639 and preceding 20142641. In scientific notation, it is written as 2.0142640 × 10^7. The sum of its digits is 19. It has a total of 7 prime factors and 40 positive divisors. There are 6905856 positive integers (up to 20142640) that are relatively prime to 20142640.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-two thousand six hundred forty

Notation

Scientific notation 2.0142640 × 10^7
Engineering notation 2.0142640 × 10^6

Prime Factorization of 20142640

Prime Factorization 2 × 2 × 2 × 2 × 5 × 7 × 35969

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2517830
Product of the distinct prime numbers

The prime factorization of 20142640 is 2 × 2 × 2 × 2 × 5 × 7 × 35969. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 6, 73, 15, 561, 436, 4134, 7814, 10472, 2883, 62920, 56455, 4859649, 5230418, 83318745, 5564873, 263140138, 245148080, 8239431664, 7951346639

Basic calculations (n = 20142640)

Multiplication

n×y
n×2 40285280
n×3 60427920
n×4 80570560
n×5 100713200

Division

n÷y
n÷2 10071320
n÷3 6714213.3333333
n÷3 5035660
n÷5 4028528

Exponentiation

ny
n2 405725946169600
n3 8.1723916723536E+21
n4 1.6461354339522E+29
n5 3.3157513437342E+36

Nth Root

y√n
2√n 4488.0552581268
3√n 272.08554114614
4√n 66.992949316528
5√n 28.895038547334

Divisors of 20142640

1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 35969, 71938, 143876, 179845, 251783, 287752, 359690, 503566, 575504, 719380, 1007132, 1258915, 1438760, 2014264, 2517830, 2877520, 4028528, 5035660, 10071320, 20142640

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20142639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20142640 can be divided by 40 positive divisors. The sum of these divisors (counting 20142640) is 1, the average is 0.025.

Base conversion 20142640

Base System Value
2 Binary 1001100110101101000110000
3 Ternary 1101220100111201
4 Quaternary 1030311220300
5 Quinary 20124031030
6 Senary 1555420544
8 Octal 114655060
10 Decimal 20142640
12 Duodecimal 68b4754
16 Hexadecimal 1335a30
20 Vigesimal 65hgc0
36 Base36 bzq5s

Cryptographic Hash Functions

md5 831f15a3121b484dedb0cb6c189f87c6
sha1 e3a40fde906dc8041f86359c07e9d6a03a0532dd
sha256 953752e8840da0fd74582fe37bee2ef0af425d624bc1c013fc45d73aa2ced5a8
sha512 e95f3c8c31a08529e3ecd90b8922d14d9cc55df9995a047e36c78e9fdef51acb6d1fe482177121003029e1efef9dab5f5bf3a214f92e8b2d3df81de30af38d40
ripemd-160 1c94e76901a8de33d54d256f9986af4026660896

20142640 as geometric shapes

Circle

Radius = n
Diameter 40285280
Circumference 126559939.69581
Area 1.2746256518572E+15

Sphere

Radius = n
Volume 3.4232434186833E+22
Surface area 5.0985026074287E+15
Circumference 126559939.69581

Square

Length = n
Perimeter 80570560
Area 405725946169600
Diagonal 28485994.669999

Cube

Length = n
Surface area 2434355677017600
Volume 8.1723916723536E+21
Space diagonal 34888075.878569

Equilateral Triangle

Length = n
Perimeter 60427920
Area 1.7568448817868E+14
Altitude 17444037.939285

Triangular Pyramid

Length = n
Surface area 1.7568448817868E+14
Volume 9.6312559500562E+20
Height 9495331.5566663