28542712 (number)

28542712 is an even 8-digits composite number following 28542711 and preceding 28542713. In scientific notation, it is written as 2.8542712 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 64 positive divisors. There are 11975040 positive integers (up to 28542712) that are relatively prime to 28542712.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred forty-two thousand seven hundred twelve

Notation

Scientific notation 2.8542712 × 10^7
Engineering notation 2.8542712 × 10^6

Prime Factorization of 28542712

Prime Factorization 2 × 2 × 2 × 43 × 11 × 19 × 397

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7135678
Product of the distinct prime numbers

The prime factorization of 28542712 is 2 × 2 × 2 × 43 × 11 × 19 × 397. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28542712)

Multiplication

n×y
n×2 57085424
n×3 85628136
n×4 114170848
n×5 142713560

Division

n÷y
n÷2 14271356
n÷3 9514237.3333333
n÷3 7135678
n÷5 5708542.4

Exponentiation

ny
n2 814686408314944
n3 2.3253359522848E+22
n4 6.637139438931E+29
n5 1.8944195950925E+37

Nth Root

y√n
2√n 5342.5379736601
3√n 305.60825316015
4√n 73.092667030695
5√n 30.981257906984

Divisors of 28542712

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28542711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28542712 can be divided by 64 positive divisors. The sum of these divisors (counting 28542712) is 1, the average is 0.015625.

Base conversion 28542712

Base System Value
2 Binary 1101100111000011011111000
3 Ternary 1222201010020111
4 Quaternary 1230320123320
5 Quinary 24301331322
6 Senary 2455434104
8 Octal 154703370
10 Decimal 28542712
12 Duodecimal 9685934
16 Hexadecimal 1b386f8
20 Vigesimal 8i7gfc
36 Base36 gzrp4

Cryptographic Hash Functions

md5 135030c9040e3180e83ad2bc94aa63ad
sha1 32abba03b72bfa2e86b7ee2fff2da51321e263ac
sha256 6159923822e5fc521241f714782b2c8d9f965f3740917c25429d2e49a8781196
sha512 a32b4017c6608c32518a4b5f09e0cd82d186d1878087352848be15b374aa89107575a184ed4e7678bc4349591a31eb98b024d43a924d5051d888f5443014e7a2
ripemd-160 5b662db7dcf61adc107c6afaad22aa20cb49df3d

28542712 as geometric shapes

Circle

Radius = n
Diameter 57085424
Circumference 179339148.66546
Area 2.5594128353417E+15

Sphere

Radius = n
Volume 9.7403444597681E+22
Surface area 1.0237651341367E+16
Circumference 179339148.66546

Square

Length = n
Perimeter 114170848
Area 814686408314944
Diagonal 40365490.417309

Cube

Length = n
Surface area 4888118449889664
Volume 2.3253359522848E+22
Space diagonal 49437427.369806

Equilateral Triangle

Length = n
Perimeter 85628136
Area 3.5276956285932E+14
Altitude 24718713.684903

Triangular Pyramid

Length = n
Surface area 3.5276956285932E+14
Volume 2.7404347006624E+21
Height 13455163.472436