28936431 (number)

28936431 is an odd 8-digits composite number following 28936430 and preceding 28936432. In scientific notation, it is written as 2.8936431 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 18156096 positive integers (up to 28936431) that are relatively prime to 28936431.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred thirty-six thousand four hundred thirty-one

Notation

Scientific notation 2.8936431 × 10^7
Engineering notation 2.8936431 × 10^6

Prime Factorization of 28936431

Prime Factorization 9 × 17 × 189127

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 28936431
Product of the distinct prime numbers

The prime factorization of 28936431 is 9 × 17 × 189127. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28936431)

Multiplication

n×y
n×2 57872862
n×3 86809293
n×4 115745724
n×5 144682155

Division

n÷y
n÷2 14468215.5
n÷3 9645477
n÷3 7234107.75
n÷5 5787286.2

Exponentiation

ny
n2 837317039017761
n3 2.4228966724662E+22
n4 7.0109982382947E+29
n5 2.0287326676354E+37

Nth Root

y√n
2√n 5379.2593356335
3√n 307.00703085964
4√n 73.34343416853
5√n 31.066261450165

Divisors of 28936431

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 -28936430
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 28936431 can be divided by 8 positive divisors. The sum of these divisors (counting 28936431) is 1, the average is 0.125.

Base conversion 28936431

Base System Value
2 Binary 1101110011000100011101111
3 Ternary 2000110010022200
4 Quaternary 1232120203233
5 Quinary 24401431211
6 Senary 2512112543
8 Octal 156304357
10 Decimal 28936431
12 Duodecimal 9835753
16 Hexadecimal 1b988ef
20 Vigesimal 90h11b
36 Base36 h87hr

Cryptographic Hash Functions

md5 a47c1ba895b5fa00fad041e36a81174c
sha1 02f5342343008062648cd89087f23f525f9ee7bf
sha256 27863afd8e41ec82dcd76439972927febd17aba81ccda222ba3d74c9247e3bcf
sha512 7748ef64147f0b823f5595b64e218510823effea7b449ce0cf859ab9b823173c0564addc0370a5441b01081e84513da08934c2aaab2f2bd19c6dd07b023dd192
ripemd-160 772fb2e5fe022d3e80668336b07d98fabadf3d2a

28936431 as geometric shapes

Circle

Radius = n
Diameter 57872862
Circumference 181812958.10142
Area 2.6305090585038E+15

Sphere

Radius = n
Volume 1.0149005848836E+23
Surface area 1.0522036234015E+16
Circumference 181812958.10142

Square

Length = n
Perimeter 115745724
Area 837317039017761
Diagonal 40922293.166873

Cube

Length = n
Surface area 5023902234106566
Volume 2.4228966724662E+22
Space diagonal 50119368.681711

Equilateral Triangle

Length = n
Perimeter 86809293
Area 3.6256891340547E+14
Altitude 25059684.340856

Triangular Pyramid

Length = n
Surface area 3.6256891340547E+14
Volume 2.8554111120253E+21
Height 13640764.388958