61631431 (number)

61631431 is an odd 8-digits prime number following 61631430 and preceding 61631432. In scientific notation, it is written as 6.1631431 × 10^7. The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors. There are 61631430 positive integers (up to 61631431) that are relatively prime to 61631431.

Interesting facts

Basic properties

Name

Name sixty-one million six hundred thirty-one thousand four hundred thirty-one

Notation

Scientific notation 6.1631431 × 10^7
Engineering notation 6.1631431 × 10^6

Prime Factorization of 61631431

Prime Factorization 61631431

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 61631431
Product of the distinct prime numbers

The prime factorization of 61631431 is 61631431. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61631431)

Multiplication

n×y
n×2 123262862
n×3 184894293
n×4 246525724
n×5 308157155

Division

n÷y
n÷2 30815715.5
n÷3 20543810.333333
n÷3 15407857.75
n÷5 12326286.2

Exponentiation

ny
n2 3798433287107761
n3 2.3410287904249E+23
n4 1.4428095436608E+31
n5 8.8922416836274E+38

Nth Root

y√n
2√n 7850.5688328936
3√n 395.00332422562
4√n 88.603435784926
5√n 36.137695180379

Divisors of 61631431

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 61631432
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 30815716
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 7850.5688965832
Returns the nth root of the product of n divisors
H Harmonic Mean 1.999999967549
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61631431 can be divided by 2 positive divisors. The sum of these divisors (counting 61631431) is 61631432, the average is 30815716.

Base conversion 61631431

Base System Value
2 Binary 11101011000110101111000111
3 Ternary 11021222012102121
4 Quaternary 3223012233013
5 Quinary 111234201211
6 Senary 10040550411
8 Octal 353065707
10 Decimal 61631431
12 Duodecimal 18782407
16 Hexadecimal 3ac6bc7
20 Vigesimal j53ibb
36 Base36 10oz47

Cryptographic Hash Functions

md5 f813b382e7e1e215fa839560ead152b0
sha1 affcb39fe75373531feca81a51eb973c30155cc5
sha256 d0486f22c3f2049315bfe51926d428d602ba0f9161e43d7b486a5ca61c7be2f5
sha512 1388af0799c2ca1c5e45a02b06b92c874ceb5e767fc19d187fdf0673432bbef1e9460c83abc7ae43550e9313b0fcfd7d793d01727e0986b6dd44ecfd7a8e7155
ripemd-160 d122b939e4e41fab9c7b35a598f4d3b88e458122

61631431 as geometric shapes

Circle

Radius = n
Diameter 123262862
Circumference 387241701.71965
Area 1.1933130109929E+16

Sphere

Radius = n
Volume 9.8060784664546E+23
Surface area 4.7732520439715E+16
Circumference 387241701.71965

Square

Length = n
Perimeter 246525724
Area 3798433287107761
Diagonal 87160005.588662

Cube

Length = n
Surface area 22790599722646566
Volume 2.3410287904249E+23
Space diagonal 106748769.83518

Equilateral Triangle

Length = n
Perimeter 184894293
Area 1.6447698606079E+15
Altitude 53374384.917588

Triangular Pyramid

Length = n
Surface area 1.6447698606079E+15
Volume 2.7589288877706E+22
Height 29053335.196221