20142984 (number)

20142984 is an even 8-digits composite number following 20142983 and preceding 20142985. In scientific notation, it is written as 2.0142984 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 16 positive divisors. There are 6619200 positive integers (up to 20142984) that are relatively prime to 20142984.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-two thousand nine hundred eighty-four

Notation

Scientific notation 2.0142984 × 10^7
Engineering notation 2.0142984 × 10^6

Prime Factorization of 20142984

Prime Factorization 2 × 2 × 2 × 213 × 11821

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5035746
Product of the distinct prime numbers

The prime factorization of 20142984 is 2 × 2 × 2 × 213 × 11821. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 4, 92, 74, 537, 706, 8845, 9635, 81173, 50951, 535813, 594194, 8615419, 8595675, 96896871, 48012064, 922944807, 953999625, 9995526554, 1857319870

Basic calculations (n = 20142984)

Multiplication

n×y
n×2 40285968
n×3 60428952
n×4 80571936
n×5 100714920

Division

n÷y
n÷2 10071492
n÷3 6714328
n÷3 5035746
n÷5 4028596.8

Exponentiation

ny
n2 405739804424256
n3 8.1728103886809E+21
n4 1.6462478889423E+29
n5 3.3160344886999E+36

Nth Root

y√n
2√n 4488.093581912
3√n 272.08709004759
4√n 66.993235344414
5√n 28.895137241699

Divisors of 20142984

1, 2, 4, 8, 213, 426, 852, 1704, 11821, 23642, 47284, 94568, 2517873, 5035746, 10071492, 20142984

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 -20142983
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 20142984 can be divided by 16 positive divisors. The sum of these divisors (counting 20142984) is 1, the average is 0.0625.

Base conversion 20142984

Base System Value
2 Binary 1001100110101101110001000
3 Ternary 1101220100222110
4 Quaternary 1030311232020
5 Quinary 20124033414
6 Senary 1555422320
8 Octal 114655610
10 Decimal 20142984
12 Duodecimal 68b49a0
16 Hexadecimal 1335b88
20 Vigesimal 65hh94
36 Base36 bzqfc

Cryptographic Hash Functions

md5 c39977def223b407b3dcf09878d15027
sha1 e01bd9f218cfd7c55d76c85f7cd4824e757ccb44
sha256 139b7f98cc33afc28ffe897f86b861bdf9a0d4f5a6bbe83e21a1aac7f1618f06
sha512 207c2570bffdea8ed3b6e67caf2ee80455f3e497e4cce0244b4bccaae8c48a59d24f7c02d6f5e02779904d5f3431e7d9181ac64a8c1a6abed57050cd6a3818bb
ripemd-160 2bebe9105fbf9e1b31b49eadd87e1df3a586e358

20142984 as geometric shapes

Circle

Radius = n
Diameter 40285968
Circumference 126562101.11155
Area 1.2746691888482E+15

Sphere

Radius = n
Volume 3.4234188101683E+22
Surface area 5.0986767553928E+15
Circumference 126562101.11155

Square

Length = n
Perimeter 80571936
Area 405739804424256
Diagonal 28486481.159464

Cube

Length = n
Surface area 2434438826545536
Volume 8.1728103886809E+21
Space diagonal 34888671.704047

Equilateral Triangle

Length = n
Perimeter 60428952
Area 1.7569048897897E+14
Altitude 17444335.852023

Triangular Pyramid

Length = n
Surface area 1.7569048897897E+14
Volume 9.6317494119802E+20
Height 9495493.7198214