28888934 (number)

28888934 is an even 8-digits composite number following 28888933 and preceding 28888935. In scientific notation, it is written as 2.8888934 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 14054040 positive integers (up to 28888934) that are relatively prime to 28888934.

Interesting facts

Basic properties

Name

Name twenty-eight million eight hundred eighty-eight thousand nine hundred thirty-four

Notation

Scientific notation 2.8888934 × 10^7
Engineering notation 2.8888934 × 10^6

Prime Factorization of 28888934

Prime Factorization 2 × 37 × 390391

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28888934
Product of the distinct prime numbers

The prime factorization of 28888934 is 2 × 37 × 390391. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 5, 93, 92, 523, 218, 994, 8086, 96812, 58467, 725528, 707747, 8005828, 6840001, 24979928, 34532474, 915611982, 666845996, 2365357111, 2896099753

Basic calculations (n = 28888934)

Multiplication

n×y
n×2 57777868
n×3 86666802
n×4 115555736
n×5 144444670

Division

n÷y
n÷2 14444467
n÷3 9629644.6666667
n÷3 7222233.5
n÷5 5777786.8

Exponentiation

ny
n2 834570507656356
n3 2.4109852314031E+22
n4 6.9650793224979E+29
n5 2.0121371685241E+37

Nth Root

y√n
2√n 5374.8426953726
3√n 306.83896246398
4√n 73.313318676572
5√n 31.056056155805

Divisors of 28888934

1, 2, 37, 74, 390391, 780782, 14444467, 28888934

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 -28888933
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 28888934 can be divided by 8 positive divisors. The sum of these divisors (counting 28888934) is 1, the average is 0.125.

Base conversion 28888934

Base System Value
2 Binary 1101110001100111101100110
3 Ternary 2000100201011112
4 Quaternary 1232030331212
5 Quinary 24343421214
6 Senary 2511105022
8 Octal 156147546
10 Decimal 28888934
12 Duodecimal 9812172
16 Hexadecimal 1b8cf66
20 Vigesimal 90b26e
36 Base36 h76ue

Cryptographic Hash Functions

md5 e3d83d450ab31dabf1a6b367cdd2b4dd
sha1 61ae3291653f0ea3243b0a4aabe1ebde9869d377
sha256 d2470e74600f95dcf943979d00eeed1e8833542bbd121378343a16f11fe55ed2
sha512 941152adb97583f8f8cc4dbfaafab668f36233c49a58352e17ff3c0e3c931c3e95d0d7370fc78c86800f6a2fb5d4c347f2ed309bb6277192e1761283b4fb60b4
ripemd-160 e1cfe610d6cae77129e363f130beb34d29516eec

28888934 as geometric shapes

Circle

Radius = n
Diameter 57777868
Circumference 181514525.64888
Area 2.6218805757559E+15

Sphere

Radius = n
Volume 1.0099111321186E+23
Surface area 1.0487522303024E+16
Circumference 181514525.64888

Square

Length = n
Perimeter 115555736
Area 834570507656356
Diagonal 40855122.265301

Cube

Length = n
Surface area 5007423045938136
Volume 2.4109852314031E+22
Space diagonal 50037101.464504

Equilateral Triangle

Length = n
Perimeter 86666802
Area 3.6137963043984E+14
Altitude 25018550.732252

Triangular Pyramid

Length = n
Surface area 3.6137963043984E+14
Volume 2.8413733441096E+21
Height 13618374.088434