51072561 (number)

51072561 is an odd 8-digits composite number following 51072560 and preceding 51072562. In scientific notation, it is written as 5.1072561 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 33665280 positive integers (up to 51072561) that are relatively prime to 51072561.

Interesting facts

Basic properties

Name

Name fifty-one million seventy-two thousand five hundred sixty-one

Notation

Scientific notation 5.1072561 × 10^7
Engineering notation 5.1072561 × 10^6

Prime Factorization of 51072561

Prime Factorization 9 × 89 × 63761

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 51072561
Product of the distinct prime numbers

The prime factorization of 51072561 is 9 × 89 × 63761. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51072561)

Multiplication

n×y
n×2 102145122
n×3 153217683
n×4 204290244
n×5 255362805

Division

n÷y
n÷2 25536280.5
n÷3 17024187
n÷3 12768140.25
n÷5 10214512.2

Exponentiation

ny
n2 2608406487098721
n3 1.3321799942515E+23
n4 6.8037844019387E+30
n5 3.4748669389886E+38

Nth Root

y√n
2√n 7146.5069089731
3√n 371.018767683
4√n 84.537015022847
5√n 34.80467054523

Divisors of 51072561

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 -51072560
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 51072561 can be divided by 8 positive divisors. The sum of these divisors (counting 51072561) is 1, the average is 0.125.

Base conversion 51072561

Base System Value
2 Binary 11000010110100111000110001
3 Ternary 10120002202101100
4 Quaternary 3002310320301
5 Quinary 101033310221
6 Senary 5022355013
8 Octal 302647061
10 Decimal 51072561
12 Duodecimal 1512ba69
16 Hexadecimal 30b4e31
20 Vigesimal fj4181
36 Base36 uenu9

Cryptographic Hash Functions

md5 cdb748fcb4fe3fb700db580293e50a0e
sha1 c3f556462b037fb010bc6fa6d90aa1e45ccd075d
sha256 769858e883f1db3c4fec075b7dcb2666e6effe8bea3c0645a5bc3b3432ce89f7
sha512 76bf22406a1a380be07d64bfad0d3d34729e0cdec01213a72b3723b686e5bf8d3cb143ece83ed4868f5ff767646fea9c22c2c8933b3f599029a5dd1750aed619
ripemd-160 70c061434337d5116aa7cd7c74b9a7407748b81f

51072561 as geometric shapes

Circle

Radius = n
Diameter 102145122
Circumference 320898364.87523
Area 8.1945506574453E+15

Sphere

Radius = n
Volume 5.5802225109329E+23
Surface area 3.2778202629781E+16
Circumference 320898364.87523

Square

Length = n
Perimeter 204290244
Area 2608406487098721
Diagonal 72227508.431327

Cube

Length = n
Surface area 15650438922592326
Volume 1.3321799942515E+23
Space diagonal 88460270.524661

Equilateral Triangle

Length = n
Perimeter 153217683
Area 1.1294731406118E+15
Altitude 44230135.26233

Triangular Pyramid

Length = n
Surface area 1.1294731406118E+15
Volume 1.5699891794938E+22
Height 24075836.143776