14981 (number)

14981 is an odd 5-digits composite number following 14980 and preceding 14982. In scientific notation, it is written as 1.4981 × 10^4. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 14700 positive integers (up to 14981) that are relatively prime to 14981.

Interesting facts

Basic properties

Name

Name fourteen thousand nine hundred eighty-one

Notation

Scientific notation 1.4981 × 10^4
Engineering notation 1.4981 × 10^3

Prime Factorization of 14981

Prime Factorization 71 × 211

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 14981
Product of the distinct prime numbers

The prime factorization of 14981 is 71 × 211. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 14981)

Multiplication

n×y
n×2 29962
n×3 44943
n×4 59924
n×5 74905

Division

n÷y
n÷2 7490.5
n÷3 4993.6666666667
n÷3 3745.25
n÷5 2996.2

Exponentiation

ny
n2 224430361
n3 3362191238141
n4 50368986938590321
n5 7.5457779332702E+20

Nth Root

y√n
2√n 122.39689538546
3√n 24.651703448227
4√n 11.063313038392
5√n 6.8408199631518

Divisors of 14981

1, 71, 211, 14981

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 -14980
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 14981 can be divided by 4 positive divisors. The sum of these divisors (counting 14981) is 1, the average is 0.25.

Base conversion 14981

Base System Value
2 Binary 11101010000101
3 Ternary 202112212
4 Quaternary 3222011
5 Quinary 434411
6 Senary 153205
8 Octal 35205
10 Decimal 14981
12 Duodecimal 8805
16 Hexadecimal 3a85
20 Vigesimal 1h91
36 Base36 bk5

Cryptographic Hash Functions

md5 ae0720d7397bb4aaa61461dd73601276
sha1 d98969a620d3f071942a1906042f73db3c69ea7f
sha256 f67d8d455e50db080318a6a6fac68472100855baf86a1f394a6e0cdf0507a9c9
sha512 b34757788aa74af00adeb529b668855c61cd5634b3651fb6f49079685e02d4ea1f46b8546e2a34aa69e7896bd7a1f75609f916f15aad6ff2b4af8e01f71fc9ef
ripemd-160 7729d3e1ecd9282eeca37a767e078213a83670b3

14981 as geometric shapes

Circle

Radius = n
Diameter 29962
Circumference 94128.399086857
Area 705068773.36011

Sphere

Radius = n
Volume 14083513724944
Surface area 2820275093.4404
Circumference 94128.399086857

Square

Length = n
Perimeter 59924
Area 224430361
Diagonal 21186.333377911

Cube

Length = n
Surface area 1346582166
Volume 3362191238141
Space diagonal 25947.853148189

Equilateral Triangle

Length = n
Perimeter 44943
Area 97181197.003256
Altitude 12973.926574095

Triangular Pyramid

Length = n
Surface area 97181197.003256
Volume 396238037355.92
Height 7062.1111259704