28993892 (number)

28993892 is an even 8-digits composite number following 28993891 and preceding 28993893. In scientific notation, it is written as 2.8993892 × 10^7. The sum of its digits is 50. It has a total of 5 prime factors and 24 positive divisors. There are 13695968 positive integers (up to 28993892) that are relatively prime to 28993892.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-three thousand eight hundred ninety-two

Notation

Scientific notation 2.8993892 × 10^7
Engineering notation 2.8993892 × 10^6

Prime Factorization of 28993892

Prime Factorization 2 × 2 × 23 × 83 × 3797

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 14496946
Product of the distinct prime numbers

The prime factorization of 28993892 is 2 × 2 × 23 × 83 × 3797. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 3, 42, 71, 419, 500, 5044, 2585, 19152, 9827, 429876, 52218, 2442183, 9879628, 59439585, 96903920, 768810664, 884630962, 8596024386, 9486812804

Basic calculations (n = 28993892)

Multiplication

n×y
n×2 57987784
n×3 86981676
n×4 115975568
n×5 144969460

Division

n÷y
n÷2 14496946
n÷3 9664630.6666667
n÷3 7248473
n÷5 5798778.4

Exponentiation

ny
n2 840645773307664
n3 2.4373592761539E+22
n4 7.0668531618004E+29
n5 2.048955773531E+37

Nth Root

y√n
2√n 5384.5976637071
3√n 307.2101112711
4√n 73.379817822799
5√n 31.078589730875

Divisors of 28993892

1, 2, 4, 23, 46, 83, 92, 166, 332, 1909, 3797, 3818, 7594, 7636, 15188, 87331, 174662, 315151, 349324, 630302, 1260604, 7248473, 14496946, 28993892

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28993891
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28993892 can be divided by 24 positive divisors. The sum of these divisors (counting 28993892) is 1, the average is 0.041666666666667.

Base conversion 28993892

Base System Value
2 Binary 1101110100110100101100100
3 Ternary 2000120001010212
4 Quaternary 1232212211210
5 Quinary 24410301032
6 Senary 2513234552
8 Octal 156464544
10 Decimal 28993892
12 Duodecimal 9862a58
16 Hexadecimal 1ba6964
20 Vigesimal 9144ec
36 Base36 h9ftw

Cryptographic Hash Functions

md5 afe381e2d27e74ee3fb18c6ddcce3064
sha1 b3b9e19a2223e089bd998d5ac5f4fbcd57749d6d
sha256 eafc5dadc969de411cd802953dff59fa5deb94aa18fe09ec5cf8c6a4c2b8cc94
sha512 3bfa5cf1d030228d275a10bf6ecc04d5249f29651ed04d761e4a442d455000d48343465437017231d75b1af758e1eb9d15de3078e5ef25446bfe3c768f84829e
ripemd-160 6541aa67a77566b5c6d9fdeeec3dcb06ab582ca2

28993892 as geometric shapes

Circle

Radius = n
Diameter 57987784
Circumference 182173996.21235
Area 2.6409665856947E+15

Sphere

Radius = n
Volume 1.0209586661499E+23
Surface area 1.0563866342779E+16
Circumference 182173996.21235

Square

Length = n
Perimeter 115975568
Area 840645773307664
Diagonal 41003555.292381

Cube

Length = n
Surface area 5043874639845984
Volume 2.4373592761539E+22
Space diagonal 50218894.053165

Equilateral Triangle

Length = n
Perimeter 86981676
Area 3.6401029763423E+14
Altitude 25109447.026582

Triangular Pyramid

Length = n
Surface area 3.6401029763423E+14
Volume 2.8724554539273E+21
Height 13667851.764127