28941128 (number)

28941128 is an even 8-digits composite number following 28941127 and preceding 28941129. In scientific notation, it is written as 2.8941128 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors. There are 14470560 positive integers (up to 28941128) that are relatively prime to 28941128.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred forty-one thousand one hundred twenty-eight

Notation

Scientific notation 2.8941128 × 10^7
Engineering notation 2.8941128 × 10^6

Prime Factorization of 28941128

Prime Factorization 2 × 2 × 2 × 3617641

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 7235282
Product of the distinct prime numbers

The prime factorization of 28941128 is 2 × 2 × 2 × 3617641. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28941128)

Multiplication

n×y
n×2 57882256
n×3 86823384
n×4 115764512
n×5 144705640

Division

n÷y
n÷2 14470564
n÷3 9647042.6666667
n÷3 7235282
n÷5 5788225.6

Exponentiation

ny
n2 837588889912384
n3 2.4240767274332E+22
n4 7.0155514850466E+29
n5 2.0303797351932E+37

Nth Root

y√n
2√n 5379.6959021863
3√n 307.02364122425
4√n 73.346410288345
5√n 31.067269928071

Divisors of 28941128

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 -28941127
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 28941128 can be divided by 8 positive divisors. The sum of these divisors (counting 28941128) is 1, the average is 0.125.

Base conversion 28941128

Base System Value
2 Binary 1101110011001101101001000
3 Ternary 2000110100202122
4 Quaternary 1232121231020
5 Quinary 24402104003
6 Senary 2512150412
8 Octal 156315510
10 Decimal 28941128
12 Duodecimal 9838408
16 Hexadecimal 1b99b48
20 Vigesimal 90hcg8
36 Base36 h8b48

Cryptographic Hash Functions

md5 3665ee39f9590ecc3e3aaec298471eff
sha1 f26266fc2d79c4e22b69efee86a26832e6f9aa24
sha256 0cbc6fcac400cf44c9fd8a323b4109a6596308db1db11ce8e51e87b69f28e8e6
sha512 2cf0d85f81a64ca8eac1a85840926b155a1aa48c3e568e0359a9db38d86542252b503a78b7c22af712847c13d2cc0d6caecc5f7b5612224a511102093a8f035a
ripemd-160 b5e480d60f590db141f512ee5ea87f3f1b5cd240

28941128 as geometric shapes

Circle

Radius = n
Diameter 57882256
Circumference 181842470.2228
Area 2.6313631032772E+15

Sphere

Radius = n
Volume 1.0153948851523E+23
Surface area 1.0525452413109E+16
Circumference 181842470.2228

Square

Length = n
Perimeter 115764512
Area 837588889912384
Diagonal 40928935.727976

Cube

Length = n
Surface area 5025533339474304
Volume 2.4240767274332E+22
Space diagonal 50127504.124354

Equilateral Triangle

Length = n
Perimeter 86823384
Area 3.6268662829587E+14
Altitude 25063752.062177

Triangular Pyramid

Length = n
Surface area 3.6268662829587E+14
Volume 2.8568018201409E+21
Height 13642978.575992