15661002 (number)

15661002 is an even 8-digits composite number following 15661001 and preceding 15661003. In scientific notation, it is written as 1.5661002 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 4474560 positive integers (up to 15661002) that are relatively prime to 15661002.

Interesting facts

Basic properties

Name

Name fifteen million six hundred sixty-one thousand two

Notation

Scientific notation 1.5661002 × 10^7
Engineering notation 1.5661002 × 10^6

Prime Factorization of 15661002

Prime Factorization 2 × 21 × 372881

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15661002
Product of the distinct prime numbers

The prime factorization of 15661002 is 2 × 21 × 372881. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15661002)

Multiplication

n×y
n×2 31322004
n×3 46983006
n×4 62644008
n×5 78305010

Division

n÷y
n÷2 7830501
n÷3 5220334
n÷3 3915250.5
n÷5 3132200.4

Exponentiation

ny
n2 245266983644004
n3 3.8411267213827E+21
n4 6.0155893265828E+28
n5 9.4210156474792E+35

Nth Root

y√n
2√n 3957.3983878301
3√n 250.19186338277
4√n 62.907856328364
5√n 27.476658054762

Divisors of 15661002

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 -15661001
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 15661002 can be divided by 8 positive divisors. The sum of these divisors (counting 15661002) is 1, the average is 0.125.

Base conversion 15661002

Base System Value
2 Binary 111011101111011111001010
3 Ternary 1002110122212010
4 Quaternary 323233133022
5 Quinary 13002123002
6 Senary 1315400350
8 Octal 73573712
10 Decimal 15661002
12 Duodecimal 52b30b6
16 Hexadecimal eef7ca
20 Vigesimal 4hhca2
36 Base36 9bo3u

Cryptographic Hash Functions

md5 8eea0ba5e3e1597ebfa965322ad373fe
sha1 5b5e3d51fe7e8dda2370d5d6d3e0f7e0d374cbf3
sha256 3ee62378e1bc666a134d03aef2d9aea10ee1de0dbfed21da6cfd77123992645c
sha512 66d3878b906ab2f6291e6ebbc268d6988d23b2ee27f61b4f6b97530aa876dec37a15f4dd8a29bb4a3d260cfe4fe428d70d06bb05b0dc2b3a988d75b57f1ca338
ripemd-160 9d3f656d573ffe3b3faf9701efb9d762dca4441a

15661002 as geometric shapes

Circle

Radius = n
Diameter 31322004
Circumference 98400977.66211
Area 7.7052895398413E+14

Sphere

Radius = n
Volume 1.6089673985871E+22
Surface area 3.0821158159365E+15
Circumference 98400977.66211

Square

Length = n
Perimeter 62644008
Area 245266983644004
Diagonal 22148001.428752

Cube

Length = n
Surface area 1471601901864024
Volume 3.8411267213827E+21
Space diagonal 27125651.161438

Equilateral Triangle

Length = n
Perimeter 46983006
Area 1.0620371927264E+14
Altitude 13562825.580719

Triangular Pyramid

Length = n
Surface area 1.0620371927264E+14
Volume 4.5268112534776E+20
Height 7382667.1429174