28772942 (number)

28772942 is an even 8-digits composite number following 28772941 and preceding 28772943. In scientific notation, it is written as 2.8772942 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 12177280 positive integers (up to 28772942) that are relatively prime to 28772942.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred seventy-two thousand nine hundred forty-two

Notation

Scientific notation 2.8772942 × 10^7
Engineering notation 2.8772942 × 10^6

Prime Factorization of 28772942

Prime Factorization 2 × 1177 × 17 × 719

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28772942
Product of the distinct prime numbers

The prime factorization of 28772942 is 2 × 1177 × 17 × 719. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 36, 82, 634, 371, 975, 8935, 84879, 28328, 477668, 996957, 7918007, 2903353, 21388317, 96003298, 197288228, 556805904, 9415374872, 7283915830

Basic calculations (n = 28772942)

Multiplication

n×y
n×2 57545884
n×3 86318826
n×4 115091768
n×5 143864710

Division

n÷y
n÷2 14386471
n÷3 9590980.6666667
n÷3 7193235.5
n÷5 5754588.4

Exponentiation

ny
n2 827882191335364
n3 2.3820606274125E+22
n4 6.8538892273024E+29
n5 1.972065572116E+37

Nth Root

y√n
2√n 5364.0415732915
3√n 306.42774843169
4√n 73.239617511915
5√n 31.031077363522

Divisors of 28772942

1, 2, 17, 34, 719, 1177, 1438, 2354, 12223, 20009, 24446, 40018, 846263, 1692526, 14386471, 28772942

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 -28772941
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 28772942 can be divided by 16 positive divisors. The sum of these divisors (counting 28772942) is 1, the average is 0.0625.

Base conversion 28772942

Base System Value
2 Binary 1101101110000101001001110
3 Ternary 2000010211001112
4 Quaternary 1231300221032
5 Quinary 24331213232
6 Senary 2504412022
8 Octal 155605116
10 Decimal 28772942
12 Duodecimal 9777012
16 Hexadecimal 1b70a4e
20 Vigesimal 8jgc72
36 Base36 h4pce

Cryptographic Hash Functions

md5 1debc5f6851c9cf8a54a0ebde922b5c7
sha1 83f7eb7c12b9863dc2fc350d2a024bd37c273135
sha256 b12cfb781486c6251956eeae9d7547dea4b42641a98887830a03b4ade73dc2e3
sha512 204c67efc291e87adbd39aa574bf31231334ab1127f5128bedd2c513c07fdcb3c99bc47bc091db67ee04d991882c88e0cec24bed196b3e252a24c88e45c96d98
ripemd-160 3bd763b015ce6ee2173d314fdbade19cfbcaa0f6

28772942 as geometric shapes

Circle

Radius = n
Diameter 57545884
Circumference 180785726.41873
Area 2.600868610337E+15

Sphere

Radius = n
Volume 9.9779522233129E+22
Surface area 1.0403474441348E+16
Circumference 180785726.41873

Square

Length = n
Perimeter 115091768
Area 827882191335364
Diagonal 40691084.805774

Cube

Length = n
Surface area 4967293148012184
Volume 2.3820606274125E+22
Space diagonal 49836197.427232

Equilateral Triangle

Length = n
Perimeter 86318826
Area 3.5848350451858E+14
Altitude 24918098.713616

Triangular Pyramid

Length = n
Surface area 3.5848350451858E+14
Volume 2.8072853714015E+21
Height 13563694.935258