28014989 (number)

28014989 is an odd 8-digits composite number following 28014988 and preceding 28014990. In scientific notation, it is written as 2.8014989 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 26796924 positive integers (up to 28014989) that are relatively prime to 28014989.

Interesting facts

Basic properties

Name

Name twenty-eight million fourteen thousand nine hundred eighty-nine

Notation

Scientific notation 2.8014989 × 10^7
Engineering notation 2.8014989 × 10^6

Prime Factorization of 28014989

Prime Factorization 23 × 1218043

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 28014989
Product of the distinct prime numbers

The prime factorization of 28014989 is 23 × 1218043. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28014989)

Multiplication

n×y
n×2 56029978
n×3 84044967
n×4 112059956
n×5 140074945

Division

n÷y
n÷2 14007494.5
n÷3 9338329.6666667
n÷3 7003747.25
n÷5 5602997.8

Exponentiation

ny
n2 784839608670121
n3 2.1987273003658E+22
n4 6.1597321133747E+29
n5 1.7256482739914E+37

Nth Root

y√n
2√n 5292.9187600038
3√n 303.71307255985
4√n 72.75244848116
5√n 30.865839336354

Divisors of 28014989

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 -28014988
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 28014989 can be divided by 4 positive divisors. The sum of these divisors (counting 28014989) is 1, the average is 0.25.

Base conversion 28014989

Base System Value
2 Binary 1101010110111100110001101
3 Ternary 1221201022100012
4 Quaternary 1222313212031
5 Quinary 24132434424
6 Senary 2440243005
8 Octal 152674615
10 Decimal 28014989
12 Duodecimal 9470465
16 Hexadecimal 1ab798d
20 Vigesimal 8f1h99
36 Base36 gogi5

Cryptographic Hash Functions

md5 7caa53bdddd02a4c0f113209c4476690
sha1 90efb73180ecb490401a0520522b8733ee2d8c90
sha256 632ba3cbf8a45538b125307eac6e4c98ceaae951c1f535036cd299cfc2790e67
sha512 e1be90e7bc9c7d3ce5a04bb68f6af8334ec75b1bed703eeb5fac882d33cea22a8546ef333ef99a3ad45a2ad8c71fea17c9a2f6950697059175f0a8849a3485ae
ripemd-160 9603746a7933c961648d437f7dca7cda10d8e99e

28014989 as geometric shapes

Circle

Radius = n
Diameter 56029978
Circumference 176023367.2656
Area 2.4656463488443E+15

Sphere

Radius = n
Volume 9.2100073787686E+22
Surface area 9.8625853953774E+15
Circumference 176023367.2656

Square

Length = n
Perimeter 112059956
Area 784839608670121
Diagonal 39619177.393533

Cube

Length = n
Surface area 4709037652020726
Volume 2.1987273003658E+22
Space diagonal 48523384.321483

Equilateral Triangle

Length = n
Perimeter 84044967
Area 3.3984551950228E+14
Altitude 24261692.160742

Triangular Pyramid

Length = n
Surface area 3.3984551950228E+14
Volume 2.5912249734477E+21
Height 13206392.464511