28078834 (number)

28078834 is an even 8-digits composite number following 28078833 and preceding 28078835. In scientific notation, it is written as 2.8078834 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors. There are 11654928 positive integers (up to 28078834) that are relatively prime to 28078834.

Interesting facts

Basic properties

Name

Name twenty-eight million seventy-eight thousand eight hundred thirty-four

Notation

Scientific notation 2.8078834 × 10^7
Engineering notation 2.8078834 × 10^6

Prime Factorization of 28078834

Prime Factorization 2 × 7 × 139 × 47 × 307

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 28078834
Product of the distinct prime numbers

The prime factorization of 28078834 is 2 × 7 × 139 × 47 × 307. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 6, 48, 54, 308, 671, 6385, 3187, 49609, 30046, 952379, 173945, 2339334, 6238044, 8543033, 45018823, 257978981, 141873366, 9357149502, 3657113483

Basic calculations (n = 28078834)

Multiplication

n×y
n×2 56157668
n×3 84236502
n×4 112315336
n×5 140394170

Division

n÷y
n÷2 14039417
n÷3 9359611.3333333
n÷3 7019708.5
n÷5 5615766.8

Exponentiation

ny
n2 788420918799556
n3 2.21379401011E+22
n4 6.2160754520074E+29
n5 1.7454015074839E+37

Nth Root

y√n
2√n 5298.9464990694
3√n 303.94361402277
4√n 72.793863059117
5√n 30.879894923323

Divisors of 28078834

1, 2, 7, 14, 47, 94, 139, 278, 307, 329, 614, 658, 973, 1946, 2149, 4298, 6533, 13066, 14429, 28858, 42673, 45731, 85346, 91462, 101003, 202006, 298711, 597422, 2005631, 4011262, 14039417, 28078834

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28078833
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28078834 can be divided by 32 positive divisors. The sum of these divisors (counting 28078834) is 1, the average is 0.03125.

Base conversion 28078834

Base System Value
2 Binary 1101011000111001011110010
3 Ternary 1221211112220211
4 Quaternary 1223013023302
5 Quinary 24142010314
6 Senary 2441454334
8 Octal 153071362
10 Decimal 28078834
12 Duodecimal 94a13aa
16 Hexadecimal 1ac72f2
20 Vigesimal 8f9h1e
36 Base36 gptrm

Cryptographic Hash Functions

md5 e51d4067a6a8b2b5bf6b57cddb96ab5f
sha1 cc318678439ef904a69b24ab2401ce68eaa70462
sha256 a8cd760efafe98912f6e64af474f465711ffa6b663e1360dbb4c5becaa89ff8c
sha512 ca371fc0a874c23c7d0e381ea7dd676841fcd48f922455c0af751a429d094e8322fa557211f5606d383e60b8ae629d48dbe98f4d15850e2017dc9a4b8fdc67f8
ripemd-160 7be0e06c20fe12bc05212757b2061b91599b462f

28078834 as geometric shapes

Circle

Radius = n
Diameter 56157668
Circumference 176424517.23153
Area 2.4768973664372E+15

Sphere

Radius = n
Volume 9.2731186649636E+22
Surface area 9.9075894657488E+15
Circumference 176424517.23153

Square

Length = n
Perimeter 112315336
Area 788420918799556
Diagonal 39709467.858423

Cube

Length = n
Surface area 4730525512797336
Volume 2.21379401011E+22
Space diagonal 48633967.105292

Equilateral Triangle

Length = n
Perimeter 84236502
Area 3.4139627227774E+14
Altitude 24316983.552646

Triangular Pyramid

Length = n
Surface area 3.4139627227774E+14
Volume 2.6089812611649E+21
Height 13236489.286141