28742034 (number)

28742034 is an even 8-digits composite number following 28742033 and preceding 28742035. In scientific notation, it is written as 2.8742034 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 9580676 positive integers (up to 28742034) that are relatively prime to 28742034.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred forty-two thousand thirty-four

Notation

Scientific notation 2.8742034 × 10^7
Engineering notation 2.8742034 × 10^6

Prime Factorization of 28742034

Prime Factorization 2 × 3 × 4790339

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28742034
Product of the distinct prime numbers

The prime factorization of 28742034 is 2 × 3 × 4790339. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28742034)

Multiplication

n×y
n×2 57484068
n×3 86226102
n×4 114968136
n×5 143710170

Division

n÷y
n÷2 14371017
n÷3 9580678
n÷3 7185508.5
n÷5 5748406.8

Exponentiation

ny
n2 826104518457156
n3 2.3743924157049E+22
n4 6.8244867541533E+29
n5 1.9614963032042E+37

Nth Root

y√n
2√n 5361.1597625887
3√n 306.31798718263
4√n 73.219941017381
5√n 31.024407757639

Divisors of 28742034

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28742033
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28742034 can be divided by 8 positive divisors. The sum of these divisors (counting 28742034) is 1, the average is 0.125.

Base conversion 28742034

Base System Value
2 Binary 1101101101001000110010010
3 Ternary 2000002020122210
4 Quaternary 1231221012102
5 Quinary 24324221114
6 Senary 2504012550
8 Octal 155510622
10 Decimal 28742034
12 Duodecimal 9761156
16 Hexadecimal 1b69192
20 Vigesimal 8jcf1e
36 Base36 h41hu

Cryptographic Hash Functions

md5 42ad496ea535d4d2616666c662bab238
sha1 580d49b071aa8f36aa5d4e2f66b1997d7392fd5e
sha256 d3e6b85ac56e4affe6455ba01c46db0475d350e5a3acbc3f1487bf5b4cec1e15
sha512 27045cb45e77320ae2e441010d5e435841b4112b44430f032d254469c89a1197c622eaa850a03d1d5620337182b4f87eb73960bae1598c15badcc38804aba47c
ripemd-160 28ba36cf5dd4ca332b938d07907adc51a119860a

28742034 as geometric shapes

Circle

Radius = n
Diameter 57484068
Circumference 180591525.72726
Area 2.5952838862823E+15

Sphere

Radius = n
Volume 9.9458316932239E+22
Surface area 1.0381135545129E+16
Circumference 180591525.72726

Square

Length = n
Perimeter 114968136
Area 826104518457156
Diagonal 40647374.292989

Cube

Length = n
Surface area 4956627110742936
Volume 2.3743924157049E+22
Space diagonal 49782663.200872

Equilateral Triangle

Length = n
Perimeter 86226102
Area 3.577137495825E+14
Altitude 24891331.600436

Triangular Pyramid

Length = n
Surface area 3.577137495825E+14
Volume 2.7982482972381E+21
Height 13549124.76433