261569130 (number)

261569130 is an even 9-digits composite number following 261569129 and preceding 261569131. In scientific notation, it is written as 2.61569130 × 10^8. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 69581952 positive integers (up to 261569130) that are relatively prime to 261569130.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million five hundred sixty-nine thousand one hundred thirty

Notation

Scientific notation 2.61569130 × 10^8
Engineering notation 2.61569130 × 10^6

Prime Factorization of 261569130

Prime Factorization 2 × 3 × 5 × 419 × 20809

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 261569130
Product of the distinct prime numbers

The prime factorization of 261569130 is 2 × 3 × 5 × 419 × 20809. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 261569130)

Multiplication

n×y
n×2 523138260
n×3 784707390
n×4 1046276520
n×5 1307845650

Division

n÷y
n÷2 130784565
n÷3 87189710
n÷3 65392282.5
n÷5 52313826

Exponentiation

ny
n2 68418409768956900
n3 1.789614391925E+25
n4 4.6810787953129E+33
n5 1.2244257079514E+42

Nth Root

y√n
2√n 16173.098960929
3√n 639.5318272021
4√n 127.17349944438
5√n 48.252219812307

Divisors of 261569130

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -261569129
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 261569130 can be divided by 32 positive divisors. The sum of these divisors (counting 261569130) is 1, the average is 0.03125.

Base conversion 261569130

Base System Value
2 Binary 1111100101110011101001101010
3 Ternary 200020012002101120
4 Quaternary 33211303221222
5 Quinary 1013430203010
6 Senary 41542200110
8 Octal 1745635152
10 Decimal 261569130
12 Duodecimal 73723036
16 Hexadecimal f973a6a
20 Vigesimal 41eg2ga
36 Base36 4bqc16

Cryptographic Hash Functions

md5 0981d0cf4d89c6d09de037e28b8a1812
sha1 34946a621ca1180ea139918265a5a644ff068570
sha256 ae88be8b6c1c1c76627c6e47016e3fe16fc44c55b44c55b9fa26cad454c4555c
sha512 529ee93550b219c04d288bdf3c82092bcf6328276e8b1dd2919837b1921a5028221de54441613207b71224327d6b1be239b945909f6bc6ea0a1121502783f141
ripemd-160 23c5c4aeccafb40ae76f41b7abb736aa8051fa11

261569130 as geometric shapes

Circle

Radius = n
Diameter 523138260
Circumference 1643487314.4277
Area 2.1494277350045E+17

Sphere

Radius = n
Volume 7.49631923524E+25
Surface area 8.597710940018E+17
Circumference 1643487314.4277

Square

Length = n
Perimeter 1046276520
Area 68418409768956900
Diagonal 369914611.14413

Cube

Length = n
Surface area 410510458613741400
Volume 1.789614391925E+25
Space diagonal 453051022.85159

Equilateral Triangle

Length = n
Perimeter 784707390
Area 2.9626040473225E+16
Altitude 226525511.42579

Triangular Pyramid

Length = n
Surface area 2.9626040473225E+16
Volume 2.1090807870653E+24
Height 123304870.38138