15980 (number)

15980 is an even 5-digits composite number following 15979 and preceding 15981. In scientific notation, it is written as 1.5980 × 10^4. The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors. There are 5888 positive integers (up to 15980) that are relatively prime to 15980.

Interesting facts

Basic properties

Name

Name fifteen thousand nine hundred eighty

Notation

Scientific notation 1.5980 × 10^4
Engineering notation 1.5980 × 10^3

Prime Factorization of 15980

Prime Factorization 2 × 2 × 17 × 5 × 47

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7990
Product of the distinct prime numbers

The prime factorization of 15980 is 2 × 2 × 17 × 5 × 47. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 8, 90, 31, 182, 902, 7932, 5265, 50133, 97187, 259752, 713971, 4595884, 6190628, 81661881, 11907008, 294406444, 123921661, 9763701937, 3005740979

Basic calculations (n = 15980)

Multiplication

n×y
n×2 31960
n×3 47940
n×4 63920
n×5 79900

Division

n÷y
n÷2 7990
n÷3 5326.6666666667
n÷3 3995
n÷5 3196

Exponentiation

ny
n2 255360400
n3 4080659192000
n4 65208933888160000
n5 1.0420387635328E+21

Nth Root

y√n
2√n 126.41202474448
3√n 25.187917278049
4√n 11.243310221838
5√n 6.9297147023621

Divisors of 15980

1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 3196, 3995, 7990, 15980

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15980 can be divided by 24 positive divisors. The sum of these divisors (counting 15980) is 1, the average is 0.041666666666667.

Base conversion 15980

Base System Value
2 Binary 11111001101100
3 Ternary 210220212
4 Quaternary 3321230
5 Quinary 1002410
6 Senary 201552
8 Octal 37154
10 Decimal 15980
12 Duodecimal 92b8
16 Hexadecimal 3e6c
20 Vigesimal 1jj0
36 Base36 cbw

Cryptographic Hash Functions

md5 234e0da3190b84be38761dd88d5bbd80
sha1 ec80af843d57b166949c46315b75e01f38a16013
sha256 cc5bb305846d6e83601b0d69aa8c4d43951a01f843d3e6cf6ddd682b222c66d0
sha512 6d97432e4d4f43442a4cc7af1559bd6aee0a004cd18c7639a0bbb47bd418e1f1320fd24cd004c46893f3953f859b0fcea93be010698e5ea45ba9f0bf78b48821
ripemd-160 4d6119c40a7779c6ecd1dc7f4671725870099ae7

15980 as geometric shapes

Circle

Radius = n
Diameter 31960
Circumference 100405.30120873
Area 802238356.65775

Sphere

Radius = n
Volume 17093025252521
Surface area 3208953426.631
Circumference 100405.30120873

Square

Length = n
Perimeter 63920
Area 255360400
Diagonal 22599.132726722

Cube

Length = n
Surface area 1532162400
Volume 4080659192000
Space diagonal 27678.171904951

Equilateral Triangle

Length = n
Perimeter 47940
Area 110574296.76028
Altitude 13839.085952475

Triangular Pyramid

Length = n
Surface area 110574296.76028
Volume 480910297729.07
Height 7533.0442422407