561991491 (number)

561991491 is an odd 9-digits composite number following 561991490 and preceding 561991492. In scientific notation, it is written as 5.61991491 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 352622016 positive integers (up to 561991491) that are relatively prime to 561991491.

Interesting facts

Basic properties

Name

Name five hundred sixty-one million nine hundred ninety-one thousand four hundred ninety-one

Notation

Scientific notation 5.61991491 × 10^8
Engineering notation 5.61991491 × 10^6

Prime Factorization of 561991491

Prime Factorization 3 × 3 × 17 × 3673147

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 187330497
Product of the distinct prime numbers

The prime factorization of 561991491 is 3 × 3 × 17 × 3673147. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 561991491)

Multiplication

n×y
n×2 1123982982
n×3 1685974473
n×4 2247965964
n×5 2809957455

Division

n÷y
n÷2 280995745.5
n÷3 187330497
n÷3 140497872.75
n÷5 112398298.2

Exponentiation

ny
n2 315834435956403081
n3 1.7749626557228E+26
n4 9.9751390935899E+34
n5 5.605943292139E+43

Nth Root

y√n
2√n 23706.359716329
3√n 825.23298763947
4√n 153.96869719631
5√n 56.227134093515

Divisors of 561991491

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -561991490
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 561991491 can be divided by 12 positive divisors. The sum of these divisors (counting 561991491) is 1, the average is 0.083333333333333.

Base conversion 561991491

Base System Value
2 Binary 100001011111110100111101000011
3 Ternary 1110011111010101200
4 Quaternary 201133310331003
5 Quinary 2122332211431
6 Senary 131433232243
8 Octal 4137647503
10 Decimal 561991491
12 Duodecimal 138262683
16 Hexadecimal 217f4f43
20 Vigesimal 8fc8ieb
36 Base36 9alfer

Cryptographic Hash Functions

md5 6304de35a043afadf7986c982a13e8e2
sha1 98806b510df57acc3bd7d59f1ed1d689114f50b3
sha256 5c8192a17eabfc071f548e894a7cb8699a8e0d3615b682f082e068acfcc9a1d8
sha512 23c16a4910d1513185de64e91da0bf35bc154fa0f940ecd1a6b2d3d30183c5435823e6d29813e039d6f9d145ed0ca135163269acbd7f64953cdacb8104b5055f
ripemd-160 51368cf3997cc276e2b072906700d00f53e69982

561991491 as geometric shapes

Circle

Radius = n
Diameter 1123982982
Circumference 3531096679.0111
Area 9.9222314375131E+17

Sphere

Radius = n
Volume 7.4349461861534E+26
Surface area 3.9688925750052E+18
Circumference 3531096679.0111

Square

Length = n
Perimeter 2247965964
Area 315834435956403081
Diagonal 794775988.51048

Cube

Length = n
Surface area 1895006615738418486
Volume 1.7749626557228E+26
Space diagonal 973397815.83339

Equilateral Triangle

Length = n
Perimeter 1685974473
Area 1.3676032246409E+17
Altitude 486698907.91669

Triangular Pyramid

Length = n
Surface area 1.3676032246409E+17
Volume 2.0918135503575E+25
Height 264925329.50349