51661521 (number)

51661521 is an odd 8-digits composite number following 51661520 and preceding 51661522. In scientific notation, it is written as 5.1661521 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 36 positive divisors. There are 31537152 positive integers (up to 51661521) that are relatively prime to 51661521.

Interesting facts

Basic properties

Name

Name fifty-one million six hundred sixty-one thousand five hundred twenty-one

Notation

Scientific notation 5.1661521 × 10^7
Engineering notation 5.1661521 × 10^6

Prime Factorization of 51661521

Prime Factorization 3 × 3 × 17 × 59 × 97 × 59

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 291873
Product of the distinct prime numbers

The prime factorization of 51661521 is 3 × 3 × 17 × 59 × 97 × 59. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51661521)

Multiplication

n×y
n×2 103323042
n×3 154984563
n×4 206646084
n×5 258307605

Division

n÷y
n÷2 25830760.5
n÷3 17220507
n÷3 12915380.25
n÷5 10332304.2

Exponentiation

ny
n2 2668912752033441
n3 1.3788009218634E+23
n4 7.1230952779667E+30
n5 3.6798993628768E+38

Nth Root

y√n
2√n 7187.5949385034
3√n 372.43949530023
4√n 84.779684703963
5√n 34.884575108529

Divisors of 51661521

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51661520
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51661521 can be divided by 36 positive divisors. The sum of these divisors (counting 51661521) is 1, the average is 0.027777777777778.

Base conversion 51661521

Base System Value
2 Binary 11000101000100101011010001
3 Ternary 10121012200021200
4 Quaternary 3011010223101
5 Quinary 101211132041
6 Senary 5043141413
8 Octal 305045321
10 Decimal 51661521
12 Duodecimal 15374869
16 Hexadecimal 3144ad1
20 Vigesimal g2hdg1
36 Base36 uraa9

Cryptographic Hash Functions

md5 2259e92af83ecdf0f77f9964dd5a11f5
sha1 69a7f72ede59d46c839f84df732c314e94bfcc68
sha256 c67a90521b9b5bbd8e431785047dd699b7f0c505b97705afe00b78a5f1bd48d5
sha512 42a2399552880f21878d6b47e2c6d15320b5e5e62552b3e8fff43823e1c892d3db7d6d0d7af15ce98636abada7797e74d2855beaf743d18ad334dc2c468178a3
ripemd-160 ae8cc23f462e79c9ee8cc0ea6e5d60b7e0053a20

51661521 as geometric shapes

Circle

Radius = n
Diameter 103323042
Circumference 324598909.69375
Area 8.3846366948604E+15

Sphere

Radius = n
Volume 5.775507795852E+23
Surface area 3.3538546779442E+16
Circumference 324598909.69375

Square

Length = n
Perimeter 206646084
Area 2668912752033441
Diagonal 73060423.651022

Cube

Length = n
Surface area 16013476512200646
Volume 1.3788009218634E+23
Space diagonal 89480379.168287

Equilateral Triangle

Length = n
Perimeter 154984563
Area 1.1556731218726E+15
Altitude 44740189.584143

Triangular Pyramid

Length = n
Surface area 1.1556731218726E+15
Volume 1.6249324695932E+22
Height 24353474.550341