28156767 (number)

28156767 is an odd 8-digits composite number following 28156766 and preceding 28156768. In scientific notation, it is written as 2.8156767 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 18123840 positive integers (up to 28156767) that are relatively prime to 28156767.

Interesting facts

Basic properties

Name

Name twenty-eight million one hundred fifty-six thousand seven hundred sixty-seven

Notation

Scientific notation 2.8156767 × 10^7
Engineering notation 2.8156767 × 10^6

Prime Factorization of 28156767

Prime Factorization 3 × 29 × 323641

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28156767
Product of the distinct prime numbers

The prime factorization of 28156767 is 3 × 29 × 323641. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28156767)

Multiplication

n×y
n×2 56313534
n×3 84470301
n×4 112627068
n×5 140783835

Division

n÷y
n÷2 14078383.5
n÷3 9385589
n÷3 7039191.75
n÷5 5631353.4

Exponentiation

ny
n2 792803527892289
n3 2.2322784211641E+22
n4 6.2853743383846E+29
n5 1.7697582075367E+37

Nth Root

y√n
2√n 5306.2950351446
3√n 304.22455347468
4√n 72.844320541444
5√n 30.897017397275

Divisors of 28156767

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 -28156766
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 28156767 can be divided by 8 positive divisors. The sum of these divisors (counting 28156767) is 1, the average is 0.125.

Base conversion 28156767

Base System Value
2 Binary 1101011011010001101011111
3 Ternary 1221222111211020
4 Quaternary 1223122031133
5 Quinary 24202004032
6 Senary 2443255223
8 Octal 153321537
10 Decimal 28156767
12 Duodecimal 951a513
16 Hexadecimal 1ada35f
20 Vigesimal 8fjbi7
36 Base36 grhwf

Cryptographic Hash Functions

md5 ed09d63ec780dc3083b92f61d346a27e
sha1 0dd888e67302efd5270ee2d4ffb5c807dbf834aa
sha256 358fb3c849a76e3d9f54c2133cef2f6141358569d9946bd999b26026a32904c7
sha512 b258b9e21dbcd66cb6daae307e4aaad137f31a1c53c62302573786a0151aac3ba1d10adc4b6684b65b008c656a42275b176f55fc0ea6b44af9fecfa3533550d0
ripemd-160 9044725ad3abd6dda8898c29c8387fec3bf11bab

28156767 as geometric shapes

Circle

Radius = n
Diameter 56313534
Circumference 176914184.71208
Area 2.4906657389665E+15

Sphere

Radius = n
Volume 9.3505459849283E+22
Surface area 9.9626629558659E+15
Circumference 176914184.71208

Square

Length = n
Perimeter 112627068
Area 792803527892289
Diagonal 39819681.763979

Cube

Length = n
Surface area 4756821167353734
Volume 2.2322784211641E+22
Space diagonal 48768951.020879

Equilateral Triangle

Length = n
Perimeter 84470301
Area 3.4329399768232E+14
Altitude 24384475.510439

Triangular Pyramid

Length = n
Surface area 3.4329399768232E+14
Volume 2.6307653485026E+21
Height 13273227.25466