28542025 (number)

28542025 is an odd 8-digits composite number following 28542024 and preceding 28542026. In scientific notation, it is written as 2.8542025 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 22754000 positive integers (up to 28542025) that are relatively prime to 28542025.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8542025 × 10^7
Engineering notation 2.8542025 × 10^6

Prime Factorization of 28542025

Prime Factorization 5 × 5 × 311 × 3671

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5708405
Product of the distinct prime numbers

The prime factorization of 28542025 is 5 × 5 × 311 × 3671. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 6, 39, 63, 918, 787, 3975, 5359, 85346, 36380, 512833, 795538, 8137031, 8495994, 72081173, 56211482, 769306426, 377134830, 7996170556, 8440029800

Basic calculations (n = 28542025)

Multiplication

n×y
n×2 57084050
n×3 85626075
n×4 114168100
n×5 142710125

Division

n÷y
n÷2 14271012.5
n÷3 9514008.3333333
n÷3 7135506.25
n÷5 5708405

Exponentiation

ny
n2 814647191100625
n3 2.3251680494574E+22
n4 6.6365004596814E+29
n5 1.8941916203274E+37

Nth Root

y√n
2√n 5342.4736779885
3√n 305.60580122596
4√n 73.092227206376
5√n 30.981108766782

Divisors of 28542025

1, 5, 25, 311, 1555, 3671, 7775, 18355, 91775, 1141681, 5708405, 28542025

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28542024
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28542025 can be divided by 12 positive divisors. The sum of these divisors (counting 28542025) is 1, the average is 0.083333333333333.

Base conversion 28542025

Base System Value
2 Binary 1101100111000010001001001
3 Ternary 1222201002022001
4 Quaternary 1230320101021
5 Quinary 24301321100
6 Senary 2455431001
8 Octal 154702111
10 Decimal 28542025
12 Duodecimal 9685461
16 Hexadecimal 1b38449
20 Vigesimal 8i7f15
36 Base36 gzr61

Cryptographic Hash Functions

md5 08b4db39f545b791686d4c3d51479d21
sha1 bacfca2708f9bbc61e222ab58f6d9aa7de1c1f11
sha256 dbc5f5f6b9194949e5672eed72442b7730d1400ed0cc744625f2c9044a788799
sha512 d8cd09b259c7ec1923cd5f6828436b868929ad4fda10c00d316d998015504e9809166349f8f9440870a53158606c36ec281b4d4876eabe549925dda842304292
ripemd-160 cce5117190e8ada058411352454cc3144d0b446f

28542025 as geometric shapes

Circle

Radius = n
Diameter 57084050
Circumference 179334832.11715
Area 2.5592896308293E+15

Sphere

Radius = n
Volume 9.7396411500494E+22
Surface area 1.0237158523317E+16
Circumference 179334832.11715

Square

Length = n
Perimeter 114168100
Area 814647191100625
Diagonal 40364518.852592

Cube

Length = n
Surface area 4887883146603750
Volume 2.3251680494574E+22
Space diagonal 49436237.450901

Equilateral Triangle

Length = n
Perimeter 85626075
Area 3.5275258130739E+14
Altitude 24718118.725451

Triangular Pyramid

Length = n
Surface area 3.5275258130739E+14
Volume 2.7402368252827E+21
Height 13454839.617531