15561680 (number)

15561680 is an even 8-digits composite number following 15561679 and preceding 15561681. In scientific notation, it is written as 1.5561680 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 20 positive divisors. There are 6224640 positive integers (up to 15561680) that are relatively prime to 15561680.

Interesting facts

Basic properties

Name

Name fifteen million five hundred sixty-one thousand six hundred eighty

Notation

Scientific notation 1.5561680 × 10^7
Engineering notation 1.5561680 × 10^6

Prime Factorization of 15561680

Prime Factorization 2 × 2 × 2 × 2 × 5 × 194521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1945210
Product of the distinct prime numbers

The prime factorization of 15561680 is 2 × 2 × 2 × 2 × 5 × 194521. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 8, 78, 40, 455, 999, 4698, 6528, 69143, 89106, 856127, 749639, 6629810, 941116, 79122599, 79809129, 882672762, 607204346, 4596667645, 5932684443

Basic calculations (n = 15561680)

Multiplication

n×y
n×2 31123360
n×3 46685040
n×4 62246720
n×5 77808400

Division

n÷y
n÷2 7780840
n÷3 5187226.6666667
n÷3 3890420
n÷5 3112336

Exponentiation

ny
n2 242165884422400
n3 3.7685080002984E+21
n4 5.8644315578083E+28
n5 9.1260407284515E+35

Nth Root

y√n
2√n 3944.8295273687
3√n 249.66183612034
4√n 62.807877908497
5√n 27.441717939089

Divisors of 15561680

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 194521, 389042, 778084, 972605, 1556168, 1945210, 3112336, 3890420, 7780840, 15561680

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15561679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15561680 can be divided by 20 positive divisors. The sum of these divisors (counting 15561680) is 1, the average is 0.05.

Base conversion 15561680

Base System Value
2 Binary 111011010111001111010000
3 Ternary 1002021121121112
4 Quaternary 323113033100
5 Quinary 12440433210
6 Senary 1313312452
8 Octal 73271720
10 Decimal 15561680
12 Duodecimal 5265728
16 Hexadecimal ed73d0
20 Vigesimal 4h5440
36 Base36 99jgw

Cryptographic Hash Functions

md5 effb0bc76552d2e3b957230cdbee685c
sha1 290ace9aa46b4129f84b40a8e7d67500cc3009db
sha256 598902091057a48bbb674560a11cc1a59fd1a8bd0e18a9f7dfe0e6fe2ea67eec
sha512 25148e29d0e1622799128fc3e12dffdedbb437555d3e74c857396de38960a492e00a1022872914777481beee02ea029c4653c80ca44c1c9a47d68aeb180e1181
ripemd-160 3641c9085e25418b4bffebc8ec8d038004827cbc

15561680 as geometric shapes

Circle

Radius = n
Diameter 31123360
Circumference 97776919.13103
Area 7.6078656345149E+14

Sphere

Radius = n
Volume 1.5785489398309E+22
Surface area 3.0431462538059E+15
Circumference 97776919.13103

Square

Length = n
Perimeter 62246720
Area 242165884422400
Diagonal 22007538.90931

Cube

Length = n
Surface area 1452995306534400
Volume 3.7685080002984E+21
Space diagonal 26953620.411128

Equilateral Triangle

Length = n
Perimeter 46685040
Area 1.0486090391986E+14
Altitude 13476810.205564

Triangular Pyramid

Length = n
Surface area 1.0486090391986E+14
Volume 4.4412292699446E+20
Height 7335846.3031034