20142947 (number)

20142947 is an odd 8-digits composite number following 20142946 and preceding 20142948. In scientific notation, it is written as 2.0142947 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 17820000 positive integers (up to 20142947) that are relatively prime to 20142947.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-two thousand nine hundred forty-seven

Notation

Scientific notation 2.0142947 × 10^7
Engineering notation 2.0142947 × 10^6

Prime Factorization of 20142947

Prime Factorization 67 × 11 × 151 × 181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20142947
Product of the distinct prime numbers

The prime factorization of 20142947 is 67 × 11 × 151 × 181. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 1, 10, 99, 530, 397, 2407, 7331, 58419, 52063, 270475, 603418, 1761261, 492208, 53291871, 1711336, 532972279, 624128040, 2250088008, 8699334031

Basic calculations (n = 20142947)

Multiplication

n×y
n×2 40285894
n×3 60428841
n×4 80571788
n×5 100714735

Division

n÷y
n÷2 10071473.5
n÷3 6714315.6666667
n÷3 5035736.75
n÷5 4028589.4

Exponentiation

ny
n2 405738313844809
n3 8.1727653516454E+21
n4 1.6462357932163E+29
n5 3.3160040332259E+36

Nth Root

y√n
2√n 4488.0894598927
3√n 272.08692345148
4√n 66.993204579962
5√n 28.895126626382

Divisors of 20142947

1, 11, 67, 151, 181, 737, 1661, 1991, 10117, 12127, 27331, 111287, 133397, 300641, 1831177, 20142947

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 -20142946
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 20142947 can be divided by 16 positive divisors. The sum of these divisors (counting 20142947) is 1, the average is 0.0625.

Base conversion 20142947

Base System Value
2 Binary 1001100110101101101100011
3 Ternary 1101220100221002
4 Quaternary 1030311231203
5 Quinary 20124033242
6 Senary 1555422215
8 Octal 114655543
10 Decimal 20142947
12 Duodecimal 68b496b
16 Hexadecimal 1335b63
20 Vigesimal 65hh77
36 Base36 bzqeb

Cryptographic Hash Functions

md5 7cec6092d6ee58c2d6e9f989ffc6fc6e
sha1 39504c2e97b183a7c23fd7a6bd4f8a9a3b2a565c
sha256 57d24bc40d5b0b888fac1f73e5221e3cb68f28b4c8ed74668974fc7fdbf9d6b8
sha512 f00effd5b888ccd6d4c2cc1fa0186efc991517ab06917df17bbf2e3d5836e3cee6a73f97fc64d20491f12dc9f90f01cf4f8dd59188f3891b3cf235b26181e3db
ripemd-160 ff53f4f75736e18550fd1619a053224f09b7a051

20142947 as geometric shapes

Circle

Radius = n
Diameter 40285894
Circumference 126561868.6337
Area 1.2746645060548E+15

Sphere

Radius = n
Volume 3.423399945099E+22
Surface area 5.098658024219E+15
Circumference 126561868.6337

Square

Length = n
Perimeter 80571788
Area 405738313844809
Diagonal 28486428.833562

Cube

Length = n
Surface area 2434429883068854
Volume 8.1727653516454E+21
Space diagonal 34888607.618167

Equilateral Triangle

Length = n
Perimeter 60428841
Area 1.7568984353913E+14
Altitude 17444303.809084

Triangular Pyramid

Length = n
Surface area 1.7568984353913E+14
Volume 9.6316963353248E+20
Height 9495476.2778542