28471142 (number)

28471142 is an even 8-digits composite number following 28471141 and preceding 28471143. In scientific notation, it is written as 2.8471142 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 12029640 positive integers (up to 28471142) that are relatively prime to 28471142.

Interesting facts

Basic properties

Name

Name twenty-eight million four hundred seventy-one thousand one hundred forty-two

Notation

Scientific notation 2.8471142 × 10^7
Engineering notation 2.8471142 × 10^6

Prime Factorization of 28471142

Prime Factorization 2 × 7 × 71 × 28643

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28471142
Product of the distinct prime numbers

The prime factorization of 28471142 is 2 × 7 × 71 × 28643. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 58, 40, 897, 930, 2695, 1651, 25384, 92338, 999791, 78079, 7796482, 1168081, 94635987, 33978859, 719944937, 281561170, 6751546749, 4884133237

Basic calculations (n = 28471142)

Multiplication

n×y
n×2 56942284
n×3 85413426
n×4 113884568
n×5 142355710

Division

n÷y
n÷2 14235571
n÷3 9490380.6666667
n÷3 7117785.5
n÷5 5694228.4

Exponentiation

ny
n2 810605926784164
n3 2.3078876447514E+22
n4 6.5708196853761E+29
n5 1.8707874031874E+37

Nth Root

y√n
2√n 5335.8356421464
3√n 305.35260483403
4√n 73.046804462252
5√n 30.965705383913

Divisors of 28471142

1, 2, 7, 14, 71, 142, 497, 994, 28643, 57286, 200501, 401002, 2033653, 4067306, 14235571, 28471142

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 -28471141
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 28471142 can be divided by 16 positive divisors. The sum of these divisors (counting 28471142) is 1, the average is 0.0625.

Base conversion 28471142

Base System Value
2 Binary 1101100100110111101100110
3 Ternary 1222120111001202
4 Quaternary 1230212331212
5 Quinary 24242034032
6 Senary 2454122502
8 Octal 154467546
10 Decimal 28471142
12 Duodecimal 9650432
16 Hexadecimal 1b26f66
20 Vigesimal 8hihh2
36 Base36 gy8h2

Cryptographic Hash Functions

md5 6a3708391dceb810a1ec78e200472a7c
sha1 ff6fbcee5198f8ab9802d648f4252b83f9cae310
sha256 dd1c8986e1be358135973d4b6831dc47376d9c03b7744f7b08c6f6e86a63ae07
sha512 176db5221b7d823e70d26cdcebca6b1647317b6b59551f2402e2d1cf230f4d0901f0ac03ee3ee2a4c8adc5c27ec46f6e97c3f5845eefdf79bac62cac7e26611a
ripemd-160 d96d8eb497faa71c93cd82f3b0b7e3edf5ad47e6

28471142 as geometric shapes

Circle

Radius = n
Diameter 56942284
Circumference 178889461.09302
Area 2.5465936245415E+15

Sphere

Radius = n
Volume 9.667257160082E+22
Surface area 1.0186374498166E+16
Circumference 178889461.09302

Square

Length = n
Perimeter 113884568
Area 810605926784164
Diagonal 40264275.15265

Cube

Length = n
Surface area 4863635560704984
Volume 2.3078876447514E+22
Space diagonal 49313464.493508

Equilateral Triangle

Length = n
Perimeter 85413426
Area 3.5100266252666E+14
Altitude 24656732.246754

Triangular Pyramid

Length = n
Surface area 3.5100266252666E+14
Volume 2.7198716730339E+21
Height 13421425.050883