28994877 (number)

28994877 is an odd 8-digits composite number following 28994876 and preceding 28994878. In scientific notation, it is written as 2.8994877 × 10^7. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 18192768 positive integers (up to 28994877) that are relatively prime to 28994877.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety-four thousand eight hundred seventy-seven

Notation

Scientific notation 2.8994877 × 10^7
Engineering notation 2.8994877 × 10^6

Prime Factorization of 28994877

Prime Factorization 9 × 17 × 189509

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28994877
Product of the distinct prime numbers

The prime factorization of 28994877 is 9 × 17 × 189509. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28994877)

Multiplication

n×y
n×2 57989754
n×3 86984631
n×4 115979508
n×5 144974385

Division

n÷y
n÷2 14497438.5
n÷3 9664959
n÷3 7248719.25
n÷5 5798975.4

Exponentiation

ny
n2 840702892245129
n3 2.4376076954192E+22
n4 7.0678135302932E+29
n5 2.0493038396979E+37

Nth Root

y√n
2√n 5384.689127517
3√n 307.21359014788
4√n 73.38044104199
5√n 31.078800892557

Divisors of 28994877

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 -28994876
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 28994877 can be divided by 8 positive divisors. The sum of these divisors (counting 28994877) is 1, the average is 0.125.

Base conversion 28994877

Base System Value
2 Binary 1101110100110110100111101
3 Ternary 2000120002111100
4 Quaternary 1232212310331
5 Quinary 24410314002
6 Senary 2513243313
8 Octal 156466475
10 Decimal 28994877
12 Duodecimal 9863539
16 Hexadecimal 1ba6d3d
20 Vigesimal 91473h
36 Base36 h9gl9

Cryptographic Hash Functions

md5 75ec23540a13471840f007f08aceb6e2
sha1 9e17f00e69d29238d9a0912a399bbc020375d043
sha256 94a6278fdfeccfd04fd865c664cfb7431361c82a64f73fae8fb2713d86a7bf80
sha512 97e0ec86830845ffe3c4338d1fc6a157756e640b3710bca8281cd9af17098b4c8b6cba024c6f7b7f53ba08a4702312037c3b2635df716b43ac2d5d40a135d87d
ripemd-160 d39ff15dcb2d090626b2a2d0156f4f974b0d3566

28994877 as geometric shapes

Circle

Radius = n
Diameter 57989754
Circumference 182180185.14988
Area 2.641146030129E+15

Sphere

Radius = n
Volume 1.0210627237684E+23
Surface area 1.0564584120516E+16
Circumference 182180185.14988

Square

Length = n
Perimeter 115979508
Area 840702892245129
Diagonal 41004948.29274

Cube

Length = n
Surface area 5044217353470774
Volume 2.4376076954192E+22
Space diagonal 50220600.12321

Equilateral Triangle

Length = n
Perimeter 86984631
Area 3.6403503085967E+14
Altitude 25110300.061605

Triangular Pyramid

Length = n
Surface area 3.6403503085967E+14
Volume 2.872748218839E+21
Height 13668316.09758