27998520 (number)

27998520 is an even 8-digits composite number following 27998519 and preceding 27998521. In scientific notation, it is written as 2.7998520 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 6787200 positive integers (up to 27998520) that are relatively prime to 27998520.

Interesting facts

Basic properties

Name

Name twenty-seven million nine hundred ninety-eight thousand five hundred twenty

Notation

Scientific notation 2.7998520 × 10^7
Engineering notation 2.7998520 × 10^6

Prime Factorization of 27998520

Prime Factorization 2 × 2 × 2 × 15 × 11 × 21211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 6999630
Product of the distinct prime numbers

The prime factorization of 27998520 is 2 × 2 × 2 × 15 × 11 × 21211. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 3, 21, 12, 80, 16, 5831, 466, 54551, 56166, 602006, 52014, 3211685, 665183, 37525482, 51598171, 429361790, 784878732, 673701357, 6813294749

Basic calculations (n = 27998520)

Multiplication

n×y
n×2 55997040
n×3 83995560
n×4 111994080
n×5 139992600

Division

n÷y
n÷2 13999260
n÷3 9332840
n÷3 6999630
n÷5 5599704

Exponentiation

ny
n2 783917122190400
n3 2.194851922399E+22
n4 6.1452605446328E+29
n5 1.7205820026411E+37

Nth Root

y√n
2√n 5291.3627734261
3√n 303.65354691273
4√n 72.741753989206
5√n 30.862209500328

Divisors of 27998520

1, 2, 4, 8, 11, 15, 22, 30, 44, 60, 88, 120, 165, 330, 660, 1320, 21211, 42422, 84844, 169688, 233321, 318165, 466642, 636330, 933284, 1272660, 1866568, 2545320, 3499815, 6999630, 13999260, 27998520

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 -27998519
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 27998520 can be divided by 32 positive divisors. The sum of these divisors (counting 27998520) is 1, the average is 0.03125.

Base conversion 27998520

Base System Value
2 Binary 1101010110011100100111000
3 Ternary 1221200110202020
4 Quaternary 1222303210320
5 Quinary 24131423040
6 Senary 2440034440
8 Octal 152634470
10 Decimal 27998520
12 Duodecimal 9462a20
16 Hexadecimal 1ab3938
20 Vigesimal 8ejg60
36 Base36 go3so

Cryptographic Hash Functions

md5 2aef03109602348f5415baa23a2c2eac
sha1 0e00aca74a1d390d77033364ba60d25eeeaeb847
sha256 f5cb6d2d7d0929bd91c6722bdf76ab99aced0f36845aa29d95d854337b922eaa
sha512 b11025b744309b7d74045f1b7607ce3324b0fa43ea78c2affe5376b36c00112d9859135635bc366ebbf0b6cd5f7b25a27cf64a67dbe1313497fd0934fa0024a6
ripemd-160 bd6b29e04bbd06879d0e1fab9d0103a66ff1d970

27998520 as geometric shapes

Circle

Radius = n
Diameter 55997040
Circumference 175919889.48677
Area 2.4627482720966E+15

Sphere

Radius = n
Volume 9.1937742335017E+22
Surface area 9.8509930883865E+15
Circumference 175919889.48677

Square

Length = n
Perimeter 111994080
Area 783917122190400
Diagonal 39595886.710374

Cube

Length = n
Surface area 4703502733142400
Volume 2.194851922399E+22
Space diagonal 48494859.176733

Equilateral Triangle

Length = n
Perimeter 83995560
Area 3.3944607113924E+14
Altitude 24247429.588367

Triangular Pyramid

Length = n
Surface area 3.3944607113924E+14
Volume 2.5866577967145E+21
Height 13198628.903458