27976989 (number)

27976989 is an odd 8-digits composite number following 27976988 and preceding 27976990. In scientific notation, it is written as 2.7976989 × 10^7. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 18247680 positive integers (up to 27976989) that are relatively prime to 27976989.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred seventy-six thousand nine hundred eighty-nine

Notation

Scientific notation 2.7976989 × 10^7
Engineering notation 2.7976989 × 10^6

Prime Factorization of 27976989

Prime Factorization 3 × 12127 × 769

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 27976989
Product of the distinct prime numbers

The prime factorization of 27976989 is 3 × 12127 × 769. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 27976989)

Multiplication

n×y
n×2 55953978
n×3 83930967
n×4 111907956
n×5 139884945

Division

n÷y
n÷2 13988494.5
n÷3 9325663
n÷3 6994247.25
n÷5 5595397.8

Exponentiation

ny
n2 782711913506121
n3 2.189792259433E+22
n4 6.1263793954441E+29
n5 1.7139764895617E+37

Nth Root

y√n
2√n 5289.3278400946
3√n 303.57568992667
4√n 72.727765262619
5√n 30.857461401308

Divisors of 27976989

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 -27976988
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 27976989 can be divided by 8 positive divisors. The sum of these divisors (counting 27976989) is 1, the average is 0.125.

Base conversion 27976989

Base System Value
2 Binary 1101010101110010100011101
3 Ternary 1221122101012210
4 Quaternary 1222232110131
5 Quinary 24130230424
6 Senary 2435351033
8 Octal 152562435
10 Decimal 27976989
12 Duodecimal 9452479
16 Hexadecimal 1aae51d
20 Vigesimal 8eh299
36 Base36 gnn6l

Cryptographic Hash Functions

md5 5a3d2927ca8ad64f4e5acfd707e60f65
sha1 577f0f5db09ede4eaff2c1618ae3b7cef515a663
sha256 2ecab4520f98861b6b50cb19f2c757e0172d482bb1ec6657587cd1dd3911e92d
sha512 5e070184df21bf38d21d0b68dbf57e13be5f449e6e65d8b6e8351ae386b6ada0d503ff5dba00beed5773ae4752c51b60cca7376fc05cc0b442f05bff8d20e197
ripemd-160 91b2e506ed8c73f9c1c64400663e14cd89385679

27976989 as geometric shapes

Circle

Radius = n
Diameter 55953978
Circumference 175784606.22392
Area 2.458961997348E+15

Sphere

Radius = n
Volume 9.1725803668299E+22
Surface area 9.8358479893922E+15
Circumference 175784606.22392

Square

Length = n
Perimeter 111907956
Area 782711913506121
Diagonal 39565437.278163

Cube

Length = n
Surface area 4696271481036726
Volume 2.189792259433E+22
Space diagonal 48457566.390796

Equilateral Triangle

Length = n
Perimeter 83930967
Area 3.3892420047051E+14
Altitude 24228783.195398

Triangular Pyramid

Length = n
Surface area 3.3892420047051E+14
Volume 2.5806949267248E+21
Height 13188479.092721