28157067 (number)

28157067 is an odd 8-digits composite number following 28157066 and preceding 28157068. In scientific notation, it is written as 2.8157067 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 18740400 positive integers (up to 28157067) that are relatively prime to 28157067.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8157067 × 10^7
Engineering notation 2.8157067 × 10^6

Prime Factorization of 28157067

Prime Factorization 9 × 701 × 4463

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28157067
Product of the distinct prime numbers

The prime factorization of 28157067 is 9 × 701 × 4463. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28157067)

Multiplication

n×y
n×2 56314134
n×3 84471201
n×4 112628268
n×5 140785335

Division

n÷y
n÷2 14078533.5
n÷3 9385689
n÷3 7039266.75
n÷5 5631413.4

Exponentiation

ny
n2 792820422042489
n3 2.2323497742419E+22
n4 6.2856422160763E+29
n5 1.7698524901609E+37

Nth Root

y√n
2√n 5306.3233033806
3√n 304.22563393777
4√n 72.844514573032
5√n 30.897083236267

Divisors of 28157067

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 -28157066
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 28157067 can be divided by 8 positive divisors. The sum of these divisors (counting 28157067) is 1, the average is 0.125.

Base conversion 28157067

Base System Value
2 Binary 1101011011010010010001011
3 Ternary 1221222112020100
4 Quaternary 1223122102023
5 Quinary 24202011232
6 Senary 2443300443
8 Octal 153322213
10 Decimal 28157067
12 Duodecimal 951a723
16 Hexadecimal 1ada48b
20 Vigesimal 8fjcd7
36 Base36 gri4r

Cryptographic Hash Functions

md5 b4d2288ba0e3963ddbed7181369353fe
sha1 dcea6cec30fee3b59e36db3211f5d8ab54d682f0
sha256 67ff1c4b109fb4d96bac63707ba329288ace03efb66a2f102fcacf0d706e11fd
sha512 817d21fc17b5a59e5c6a4f0ad982f42db6a6b685da84306f547fc16fd02fc4bbd534643bcbb380ccc5b8b1617f283da2624f223f8c3b4909c546d9436106edee
ripemd-160 291988a8de9a79a5efb7842181dc2f07c8951b5c

28157067 as geometric shapes

Circle

Radius = n
Diameter 56314134
Circumference 176916069.66767
Area 2.4907188135046E+15

Sphere

Radius = n
Volume 9.3508448680014E+22
Surface area 9.9628752540186E+15
Circumference 176916069.66767

Square

Length = n
Perimeter 112628268
Area 792820422042489
Diagonal 39820106.028048

Cube

Length = n
Surface area 4756922532254934
Volume 2.2323497742419E+22
Space diagonal 48769470.636121

Equilateral Triangle

Length = n
Perimeter 84471201
Area 3.4330131306395E+14
Altitude 24384735.31806

Triangular Pyramid

Length = n
Surface area 3.4330131306395E+14
Volume 2.6308494389111E+21
Height 13273368.676016