28993862 (number)

28993862 is an even 8-digits composite number following 28993861 and preceding 28993863. In scientific notation, it is written as 2.8993862 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 14223352 positive integers (up to 28993862) that are relatively prime to 28993862.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.8993862 × 10^7
Engineering notation 2.8993862 × 10^6

Prime Factorization of 28993862

Prime Factorization 2 × 53 × 273527

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28993862
Product of the distinct prime numbers

The prime factorization of 28993862 is 2 × 53 × 273527. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28993862)

Multiplication

n×y
n×2 57987724
n×3 86981586
n×4 115975448
n×5 144969310

Division

n÷y
n÷2 14496931
n÷3 9664620.6666667
n÷3 7248465.5
n÷5 5798772.4

Exponentiation

ny
n2 840644033675044
n3 2.4373517103498E+22
n4 7.0668239135345E+29
n5 2.0489451732732E+37

Nth Root

y√n
2√n 5384.5948779829
3√n 307.21000531423
4√n 73.379798841254
5√n 31.078583299465

Divisors of 28993862

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 -28993861
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 28993862 can be divided by 8 positive divisors. The sum of these divisors (counting 28993862) is 1, the average is 0.125.

Base conversion 28993862

Base System Value
2 Binary 1101110100110100101000110
3 Ternary 2000120001002202
4 Quaternary 1232212211012
5 Quinary 24410300422
6 Senary 2513234502
8 Octal 156464506
10 Decimal 28993862
12 Duodecimal 9862a32
16 Hexadecimal 1ba6946
20 Vigesimal 9144d2
36 Base36 h9ft2

Cryptographic Hash Functions

md5 0e293389fcad6f188f5abfb2322252b7
sha1 ad7a65c2279c521efe2186555f56cdbeec559779
sha256 212d87b196555341f19a131cdea5027a395734d461dd81271b62fcc101609ad7
sha512 0d0583022d3f11bb26c5bdc4b5062fcaf9faee86daaeb64c58d790d790044a416f599171f9054ca564ff5f083c8c049eb3ecec6a87bda8e8e8b28ad287d6cd65
ripemd-160 d866ea68f3e2a9e7ee9331bbc308da0b720e4f05

28993862 as geometric shapes

Circle

Radius = n
Diameter 57987724
Circumference 182173807.71679
Area 2.6409611204776E+15

Sphere

Radius = n
Volume 1.0209554969932E+23
Surface area 1.056384448191E+16
Circumference 182173807.71679

Square

Length = n
Perimeter 115975448
Area 840644033675044
Diagonal 41003512.865974

Cube

Length = n
Surface area 5043864202050264
Volume 2.4373517103498E+22
Space diagonal 50218842.091641

Equilateral Triangle

Length = n
Perimeter 86981586
Area 3.640095443512E+14
Altitude 25109421.04582

Triangular Pyramid

Length = n
Surface area 3.640095443512E+14
Volume 2.8724465375416E+21
Height 13667837.621991