28687570 (number)

28687570 is an even 8-digits composite number following 28687569 and preceding 28687571. In scientific notation, it is written as 2.8687570 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 11280304 positive integers (up to 28687570) that are relatively prime to 28687570.

Interesting facts

Basic properties

Name

Name twenty-eight million six hundred eighty-seven thousand five hundred seventy

Notation

Scientific notation 2.8687570 × 10^7
Engineering notation 2.8687570 × 10^6

Prime Factorization of 28687570

Prime Factorization 2 × 5 × 59 × 48623

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 28687570
Product of the distinct prime numbers

The prime factorization of 28687570 is 2 × 5 × 59 × 48623. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 89, 18, 144, 599, 6053, 7713, 43821, 617, 562013, 215148, 3286351, 1646687, 34518977, 81227817, 295256182, 83070161, 7214408154, 8214486360

Basic calculations (n = 28687570)

Multiplication

n×y
n×2 57375140
n×3 86062710
n×4 114750280
n×5 143437850

Division

n÷y
n÷2 14343785
n÷3 9562523.3333333
n÷3 7171892.5
n÷5 5737514

Exponentiation

ny
n2 822976672504900
n3 2.3609200900851E+22
n4 6.7729060348724E+29
n5 1.9429821597882E+37

Nth Root

y√n
2√n 5356.0778560435
3√n 306.12438163345
4√n 73.185229766966
5√n 31.012641050006

Divisors of 28687570

1, 2, 5, 10, 59, 118, 295, 590, 48623, 97246, 243115, 486230, 2868757, 5737514, 14343785, 28687570

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28687569
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28687570 can be divided by 16 positive divisors. The sum of these divisors (counting 28687570) is 1, the average is 0.0625.

Base conversion 28687570

Base System Value
2 Binary 1101101011011110011010010
3 Ternary 1222222110221121
4 Quaternary 1231123303102
5 Quinary 24321000240
6 Senary 2502512454
8 Octal 155336322
10 Decimal 28687570
12 Duodecimal 973572a
16 Hexadecimal 1b5bcd2
20 Vigesimal 8j5iia
36 Base36 h2vgy

Cryptographic Hash Functions

md5 e626d9e72566ade855c1dcebab26cc35
sha1 0346e7a9ede5038b9b64d834c70ff546e43d0672
sha256 e16200a2f235c4808cd1ed16f0aa0853915ede021d7941d00b22220182e92a49
sha512 8fe16dfd70d49eac4fe7001cbd230ae74e4eb7498267fe4d421d747beb4ca0fced2a7dd2929700ca17e8b023d267682c0aa2b3b3f924f616969c5315cb6f661e
ripemd-160 7497a35725ed3929692df299a0f8fe42016ff415

28687570 as geometric shapes

Circle

Radius = n
Diameter 57375140
Circumference 180249318.32269
Area 2.5854574684172E+15

Sphere

Radius = n
Volume 9.889398947632E+22
Surface area 1.0341829873669E+16
Circumference 180249318.32269

Square

Length = n
Perimeter 114750280
Area 822976672504900
Diagonal 40570350.565528

Cube

Length = n
Surface area 4937860035029400
Volume 2.3609200900851E+22
Space diagonal 49688328.785689

Equilateral Triangle

Length = n
Perimeter 86062710
Area 3.5635935255561E+14
Altitude 24844164.392844

Triangular Pyramid

Length = n
Surface area 3.5635935255561E+14
Volume 2.7823710092313E+21
Height 13523450.188509