27998968 (number)

27998968 is an even 8-digits composite number following 27998967 and preceding 27998969. In scientific notation, it is written as 2.7998968 × 10^7. The sum of its digits is 58. It has a total of 4 prime factors and 8 positive divisors. There are 13999480 positive integers (up to 27998968) that are relatively prime to 27998968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.7998968 × 10^7
Engineering notation 2.7998968 × 10^6

Prime Factorization of 27998968

Prime Factorization 2 × 2 × 2 × 3499871

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6999742
Product of the distinct prime numbers

The prime factorization of 27998968 is 2 × 2 × 2 × 3499871. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 80, 12, 346, 719, 2717, 1315, 93963, 20733, 914500, 525764, 2361863, 9496615, 43584862, 20531836, 933171285, 341734092, 9883582566, 3242674157

Basic calculations (n = 27998968)

Multiplication

n×y
n×2 55997936
n×3 83996904
n×4 111995872
n×5 139994840

Division

n÷y
n÷2 13999484
n÷3 9332989.3333333
n÷3 6999742
n÷5 5599793.6

Exponentiation

ny
n2 783942209065024
n3 2.1949572825461E+22
n4 6.1456538715375E+29
n5 1.7207196608825E+37

Nth Root

y√n
2√n 5291.4051063966
3√n 303.65516647528
4√n 72.742044969856
5√n 30.862308263987

Divisors of 27998968

1, 2, 4, 8, 3499871, 6999742, 13999484, 27998968

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 -27998967
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 27998968 can be divided by 8 positive divisors. The sum of these divisors (counting 27998968) is 1, the average is 0.125.

Base conversion 27998968

Base System Value
2 Binary 1101010110011101011111000
3 Ternary 1221200111100211
4 Quaternary 1222303223320
5 Quinary 24131431333
6 Senary 2440040504
8 Octal 152635370
10 Decimal 27998968
12 Duodecimal 9463134
16 Hexadecimal 1ab3af8
20 Vigesimal 8ejh88
36 Base36 go454

Cryptographic Hash Functions

md5 72b2aa055bdeb0c9725081ba5389ba7e
sha1 46bd3ee8cedb906f9450137d96dda489179816bf
sha256 25a24d3df986480ca873f45831f8ca5c4d5a6ed5f4d08d336a29aa760a33fe03
sha512 244329a1b3a8d71f39a68fa4df299d8c04e0cf11ca4fda34aa9e8b914f533be95750b46616c667adf7ea7e98e4fc0c38b87ace11a386aea953993d3a7086f352
ripemd-160 2791f92384f159160ede13e768dad0e42e2610c1

27998968 as geometric shapes

Circle

Radius = n
Diameter 55997936
Circumference 175922704.35379
Area 2.4628270848376E+15

Sphere

Radius = n
Volume 9.1942155650536E+22
Surface area 9.8513083393505E+15
Circumference 175922704.35379

Square

Length = n
Perimeter 111995872
Area 783942209065024
Diagonal 39596520.27805

Cube

Length = n
Surface area 4703653254390144
Volume 2.1949572825461E+22
Space diagonal 48495635.135495

Equilateral Triangle

Length = n
Perimeter 83996904
Area 3.394569340746E+14
Altitude 24247817.567748

Triangular Pyramid

Length = n
Surface area 3.394569340746E+14
Volume 2.5867819648386E+21
Height 13198840.092683