27996831 (number)

27996831 is an odd 8-digits composite number following 27996830 and preceding 27996832. In scientific notation, it is written as 2.7996831 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 18664548 positive integers (up to 27996831) that are relatively prime to 27996831.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred ninety-six thousand eight hundred thirty-one

Notation

Scientific notation 2.7996831 × 10^7
Engineering notation 2.7996831 × 10^6

Prime Factorization of 27996831

Prime Factorization 9 × 3110759

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 27996831
Product of the distinct prime numbers

The prime factorization of 27996831 is 9 × 3110759. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27996831)

Multiplication

n×y
n×2 55993662
n×3 83990493
n×4 111987324
n×5 139984155

Division

n÷y
n÷2 13998415.5
n÷3 9332277
n÷3 6999207.75
n÷5 5599366.2

Exponentiation

ny
n2 783822546042561
n3 2.1944547355543E+22
n4 6.1437778368464E+29
n5 1.7200630979973E+37

Nth Root

y√n
2√n 5291.2031713023
3√n 303.64744086196
4√n 72.740656934773
5√n 30.861837141148

Divisors of 27996831

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -27996830
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 27996831 can be divided by 4 positive divisors. The sum of these divisors (counting 27996831) is 1, the average is 0.25.

Base conversion 27996831

Base System Value
2 Binary 1101010110011001010011111
3 Ternary 1221200101102200
4 Quaternary 1222303022133
5 Quinary 24131344311
6 Senary 2440022543
8 Octal 152631237
10 Decimal 27996831
12 Duodecimal 9461a53
16 Hexadecimal 1ab329f
20 Vigesimal 8ejc1b
36 Base36 go2hr

Cryptographic Hash Functions

md5 cbac553b581eddd249eb2cf2f63df6a2
sha1 ea06c2e80d4602cc9ff0eb56852a52b8633f4266
sha256 6d518a2d5fda3c95477050fbc7eb1fb2e3872baa8a6815f624fc84cea26aba01
sha512 1504df325cbba7413f3850d7caaef008d7a0a3701f13b8e28bd539241a5606fdb1c4f90383611ba5cc8bc5af00d8e027554ada3b6eb6bbbaf06c3ef7542a96c5
ripemd-160 83951fe681e5b8191beaf9a9eff5b86289bb8370

27996831 as geometric shapes

Circle

Radius = n
Diameter 55993662
Circumference 175909277.18679
Area 2.4624511523654E+15

Sphere

Radius = n
Volume 9.1921105011371E+22
Surface area 9.8498046094614E+15
Circumference 175909277.18679

Square

Length = n
Perimeter 111987324
Area 783822546042561
Diagonal 39593498.103668

Cube

Length = n
Surface area 4702935276255366
Volume 2.1944547355543E+22
Space diagonal 48491933.742919

Equilateral Triangle

Length = n
Perimeter 83990493
Area 3.3940511846593E+14
Altitude 24245966.87146

Triangular Pyramid

Length = n
Surface area 3.3940511846593E+14
Volume 2.586189707529E+21
Height 13197832.701223