28752709 (number)

28752709 is an odd 8-digits prime number following 28752708 and preceding 28752710. In scientific notation, it is written as 2.8752709 × 10^7. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 28752708 positive integers (up to 28752709) that are relatively prime to 28752709.

Interesting facts

Basic properties

Name

Name twenty-eight million seven hundred fifty-two thousand seven hundred nine

Notation

Scientific notation 2.8752709 × 10^7
Engineering notation 2.8752709 × 10^6

Prime Factorization of 28752709

Prime Factorization 28752709

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 28752709
Product of the distinct prime numbers

The prime factorization of 28752709 is 28752709. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28752709)

Multiplication

n×y
n×2 57505418
n×3 86258127
n×4 115010836
n×5 143763545

Division

n÷y
n÷2 14376354.5
n÷3 9584236.3333333
n÷3 7188177.25
n÷5 5750541.8

Exponentiation

ny
n2 826718274838681
n3 2.3770389981419E+22
n4 6.8346310595224E+29
n5 1.9651415797681E+37

Nth Root

y√n
2√n 5362.1552569839
3√n 306.35590539641
4√n 73.226738675049
5√n 31.026711953382

Divisors of 28752709

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 28752710
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 14376355
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5362.15535023
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999304413
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28752709 can be divided by 2 positive divisors. The sum of these divisors (counting 28752709) is 28752710, the average is 14376355.

Base conversion 28752709

Base System Value
2 Binary 1101101101011101101000101
3 Ternary 2000002210022011
4 Quaternary 1231223231011
5 Quinary 24330041314
6 Senary 2504134221
8 Octal 155535505
10 Decimal 28752709
12 Duodecimal 9767371
16 Hexadecimal 1b6bb45
20 Vigesimal 8je1f9
36 Base36 h49qd

Cryptographic Hash Functions

md5 3cf2cc1bb90eb3be1628efd26fec7b50
sha1 f1dc5357ddfcecee5dadd0d69a6b75ee64a8036f
sha256 087753a20617e7de6fd583f75524e7639825e192bf3360aec7b37035807dc01f
sha512 fcfb42e8b393778114b6ad04130314de9353f3c65e170ca8889b42bf986eac51e1e13e2f039de7cb53e9650ca23716653ac1265e2115231f5a45c20bcdf85d6a
ripemd-160 b695b3fd8acffe84818ed4677c594df27c15e978

28752709 as geometric shapes

Circle

Radius = n
Diameter 57505418
Circumference 180658598.73041
Area 2.5972120588216E+15

Sphere

Radius = n
Volume 9.9569176718119E+22
Surface area 1.0388848235287E+16
Circumference 180658598.73041

Square

Length = n
Perimeter 115010836
Area 826718274838681
Diagonal 40662471.022767

Cube

Length = n
Surface area 4960309649032086
Volume 2.3770389981419E+22
Space diagonal 49801152.843243

Equilateral Triangle

Length = n
Perimeter 86258127
Area 3.5797951389157E+14
Altitude 24900576.421621

Triangular Pyramid

Length = n
Surface area 3.5797951389157E+14
Volume 2.8013673245516E+21
Height 13554157.007589