2561291264 (number)

2561291264 is an even 10-digits composite number following 2561291263 and preceding 2561291265. In scientific notation, it is written as 2.561291264 × 10^9. The sum of its digits is 38. It has a total of 13 prime factors and 88 positive divisors. There are 1033076736 positive integers (up to 2561291264) that are relatively prime to 2561291264.

Interesting facts

Basic properties

Name

Name two billion five hundred sixty-one million two hundred ninety-one thousand two hundred sixty-four

Notation

Scientific notation 2.561291264 × 10^9
Engineering notation 2.561291264 × 10^9

Prime Factorization of 2561291264

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 17 × 21019

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 13
Total number of prime factors
rad Radical 5002522
Product of the distinct prime numbers

The prime factorization of 2561291264 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 17 × 21019. Since it has a total of 13 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2561291264)

Multiplication

n×y
n×2 5122582528
n×3 7683873792
n×4 10245165056
n×5 12806456320

Division

n÷y
n÷2 1280645632
n÷3 853763754.66667
n÷3 640322816
n÷5 512258252.8

Exponentiation

ny
n2 6560212939042717696
n3 1.680261609075E+28
n4 4.3036393805583E+37
n5 1.102287394883E+47

Nth Root

y√n
2√n 50609.201376825
3√n 1368.2107218457
4√n 224.96488920902
5√n 76.153837623633

Divisors of 2561291264

88 divisors

τ Total Divisors 88
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2561291263
Sum of the proper positive divisors of n
A Arithmetic Mean 0.011363636363636
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 88
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2561291264 can be divided by 88 positive divisors. The sum of these divisors (counting 2561291264) is 1, the average is 0.011363636363636.

Base conversion 2561291264

Base System Value
2 Binary 10011000101010100011010000000000
3 Ternary 20121111112002002102
4 Quaternary 2120222203100000
5 Quinary 20221142310024
6 Senary 1102053205532
8 Octal 23052432000
10 Decimal 2561291264
12 Duodecimal 5b59308a8
16 Hexadecimal 98aa3400
20 Vigesimal 20081834
36 Base36 16cxczk

Cryptographic Hash Functions

md5 1c82f431d153cb3280c3248c2af17992
sha1 77453e91b131025c5eb1473c5f0dd105b90ccb17
sha256 4efa097580651122686733c33ba1df7322551fcd2bab9866e45d643eb08a5e3d
sha512 fecd5afdf556f317ad4eac455cb172cda0d3ff5d369e56c79023eb7cb9222e35f8d93cc2d21609fe0ca749646ae39a196abb9b404de096f5442cd86e7c7781ae
ripemd-160 56b9bd89eb661e48dcdd0abd71575f37190f7200

2561291264 as geometric shapes

Circle

Radius = n
Diameter 5122582528
Circumference 16093067637.372
Area 2.0609516775281E+19

Sphere

Radius = n
Volume 7.0382633695719E+28
Surface area 8.2438067101125E+19
Circumference 16093067637.372

Square

Length = n
Perimeter 10245165056
Area 6560212939042717696
Diagonal 3622212842.7365

Cube

Length = n
Surface area 3.9361277634256E+19
Volume 1.680261609075E+28
Space diagonal 4436286602.2303

Equilateral Triangle

Length = n
Perimeter 7683873792
Area 2.8406555297232E+18
Altitude 2218143301.1152

Triangular Pyramid

Length = n
Surface area 2.8406555297232E+18
Volume 1.9802072965739E+27
Height 1207404280.9122