28542497 (number)

28542497 is an odd 8-digits composite number following 28542496 and preceding 28542498. In scientific notation, it is written as 2.8542497 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 27483120 positive integers (up to 28542497) that are relatively prime to 28542497.

Interesting facts

Basic properties

Name

Name twenty-eight million five hundred forty-two thousand four hundred ninety-seven

Notation

Scientific notation 2.8542497 × 10^7
Engineering notation 2.8542497 × 10^6

Prime Factorization of 28542497

Prime Factorization 43 × 71 × 9349

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28542497
Product of the distinct prime numbers

The prime factorization of 28542497 is 43 × 71 × 9349. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28542497)

Multiplication

n×y
n×2 57084994
n×3 85627491
n×4 114169988
n×5 142712485

Division

n÷y
n÷2 14271248.5
n÷3 9514165.6666667
n÷3 7135624.25
n÷5 5708499.4

Exponentiation

ny
n2 814674134995009
n3 2.3252834054073E+22
n4 6.6369394622987E+29
n5 1.8943482469184E+37

Nth Root

y√n
2√n 5342.5178520993
3√n 305.60748581962
4√n 73.092529386383
5√n 30.981211233139

Divisors of 28542497

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 -28542496
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 28542497 can be divided by 8 positive divisors. The sum of these divisors (counting 28542497) is 1, the average is 0.125.

Base conversion 28542497

Base System Value
2 Binary 1101100111000011000100001
3 Ternary 1222201002221112
4 Quaternary 1230320120201
5 Quinary 24301324442
6 Senary 2455433105
8 Octal 154703041
10 Decimal 28542497
12 Duodecimal 9685795
16 Hexadecimal 1b38621
20 Vigesimal 8i7g4h
36 Base36 gzrj5

Cryptographic Hash Functions

md5 66611f1ba32a670b6f36e6e26ada09d9
sha1 b0f0fed8f042f5be53efa9ed74b5f9eed869da62
sha256 b9d442353597327c87b3de4582c29a3252b2ea76e683404f49c04f11ac74f314
sha512 661ef4a868e99442b91d9fd27659087d89aa02a15c43fd72e72348fe07b8b49271f5fdcd395a6322d411f25c27ab063f6be7460afb8ba989c7a3a5eb61d023ca
ripemd-160 45086eed7350e02dbe00dcef6c40fb7081808446

28542497 as geometric shapes

Circle

Radius = n
Diameter 57084994
Circumference 179337797.78062
Area 2.5593742775699E+15

Sphere

Radius = n
Volume 9.7401243519223E+22
Surface area 1.023749711028E+16
Circumference 179337797.78062

Square

Length = n
Perimeter 114169988
Area 814674134995009
Diagonal 40365186.361393

Cube

Length = n
Surface area 4888044809970054
Volume 2.3252834054073E+22
Space diagonal 49437054.978882

Equilateral Triangle

Length = n
Perimeter 85627491
Area 3.527642483559E+14
Altitude 24718527.489441

Triangular Pyramid

Length = n
Surface area 3.527642483559E+14
Volume 2.7403727735734E+21
Height 13455062.120464