15663980 (number)

15663980 is an even 8-digits composite number following 15663979 and preceding 15663981. In scientific notation, it is written as 1.5663980 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 5935680 positive integers (up to 15663980) that are relatively prime to 15663980.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-three thousand nine hundred eighty

Notation

Scientific notation 1.5663980 × 10^7
Engineering notation 1.5663980 × 10^6

Prime Factorization of 15663980

Prime Factorization 2 × 2 × 5 × 19 × 41221

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7831990
Product of the distinct prime numbers

The prime factorization of 15663980 is 2 × 2 × 5 × 19 × 41221. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 7, 64, 26, 799, 769, 7846, 6052, 73570, 7892, 915626, 226658, 5783510, 7758463, 85137222, 50225788, 407234615, 49390263, 3172517059, 8172528855

Basic calculations (n = 15663980)

Multiplication

n×y
n×2 31327960
n×3 46991940
n×4 62655920
n×5 78319900

Division

n÷y
n÷2 7831990
n÷3 5221326.6666667
n÷3 3915995
n÷5 3132796

Exponentiation

ny
n2 245360269440400
n3 3.843318353309E+21
n4 6.0201661819866E+28
n5 9.4299762671314E+35

Nth Root

y√n
2√n 3957.7746272369
3√n 250.20772069399
4√n 62.910846658083
5√n 27.477702933814

Divisors of 15663980

1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 41221, 82442, 164884, 206105, 412210, 783199, 824420, 1566398, 3132796, 3915995, 7831990, 15663980

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 -15663979
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 15663980 can be divided by 24 positive divisors. The sum of these divisors (counting 15663980) is 1, the average is 0.041666666666667.

Base conversion 15663980

Base System Value
2 Binary 111011110000001101101100
3 Ternary 1002110210221102
4 Quaternary 323300031230
5 Quinary 13002221410
6 Senary 1315422232
8 Octal 73601554
10 Decimal 15663980
12 Duodecimal 52b4978
16 Hexadecimal ef036c
20 Vigesimal 4hhjj0
36 Base36 9bqek

Cryptographic Hash Functions

md5 3ad2e95c11374d1ccaac1278a1f60e04
sha1 c7521f689db6174c47207a9d8e610ba03e0f4378
sha256 778fd670e8a14d5c85d9d7f8cf41314ec6c12b34ea88a721159688becf32cb03
sha512 cd6c77ef0e60aa7373018f7d3f1bf1f2b2ca6090a1fd2f7a1c4577603019d3cb88761d8ad2b8090cc054b964f63abbe0cdee45d4e6ea7695bd92f75f3c55a1e1
ripemd-160 b99f725bbd695ceef58740e5e815835d2a50e17f

15663980 as geometric shapes

Circle

Radius = n
Diameter 31327960
Circumference 98419688.987955
Area 7.7082201995677E+14

Sphere

Radius = n
Volume 1.6098854272217E+22
Surface area 3.0832880798271E+15
Circumference 98419688.987955

Square

Length = n
Perimeter 62655920
Area 245360269440400
Diagonal 22152212.956741

Cube

Length = n
Surface area 1472161616642400
Volume 3.843318353309E+21
Space diagonal 27130809.208743

Equilateral Triangle

Length = n
Perimeter 46991940
Area 1.0624411320739E+14
Altitude 13565404.604371

Triangular Pyramid

Length = n
Surface area 1.0624411320739E+14
Volume 4.5293941164726E+20
Height 7384070.9855803