61431472 (number)

61431472 is an even 8-digits composite number following 61431471 and preceding 61431473. In scientific notation, it is written as 6.1431472 × 10^7. The sum of its digits is 28. It has a total of 7 prime factors and 40 positive divisors. There are 28492800 positive integers (up to 61431472) that are relatively prime to 61431472.

Interesting facts

Basic properties

Name

Name sixty-one million four hundred thirty-one thousand four hundred seventy-two

Notation

Scientific notation 6.1431472 × 10^7
Engineering notation 6.1431472 × 10^6

Prime Factorization of 61431472

Prime Factorization 2 × 2 × 2 × 2 × 17 × 71 × 3181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7678934
Product of the distinct prime numbers

The prime factorization of 61431472 is 2 × 2 × 2 × 2 × 17 × 71 × 3181. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61431472)

Multiplication

n×y
n×2 122862944
n×3 184294416
n×4 245725888
n×5 307157360

Division

n÷y
n÷2 30715736
n÷3 20477157.333333
n÷3 15357868
n÷5 12286294.4

Exponentiation

ny
n2 3773825752086784
n3 2.318316710222E+23
n4 1.4241760807113E+31
n5 8.7489233025288E+38

Nth Root

y√n
2√n 7837.8231671811
3√n 394.57567422818
4√n 88.531481220982
5√n 36.114215428728

Divisors of 61431472

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61431471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61431472 can be divided by 40 positive divisors. The sum of these divisors (counting 61431472) is 1, the average is 0.025.

Base conversion 61431472

Base System Value
2 Binary 11101010010101111010110000
3 Ternary 11021121001010201
4 Quaternary 3222111322300
5 Quinary 111211301342
6 Senary 10032404544
8 Octal 352257260
10 Decimal 61431472
12 Duodecimal 186a6754
16 Hexadecimal 3a95eb0
20 Vigesimal j3iidc
36 Base36 10kots

Cryptographic Hash Functions

md5 4d13bce9b842e6502669b43f70de6db2
sha1 b191890f23294d9cdec5ab7b5814fdf1a6cf4e03
sha256 04496cc261b3de8e7d978f07cda24b1c488bc94af5877d6e9fce20a68622a0e4
sha512 58e62c9d5cf58c50332d6fbfad2f28add14e7713722313095d665cce2d1673a6806a736a88bb2977dda346470882357e8029bcda8bd0d05cff88adb7e940c3b5
ripemd-160 abf884ef87aedc1dd7743228783eab48911377df

61431472 as geometric shapes

Circle

Radius = n
Diameter 122862944
Circumference 385985322.26881
Area 1.1855823258684E+16

Sphere

Radius = n
Volume 9.7109423273704E+23
Surface area 4.7423293034735E+16
Circumference 385985322.26881

Square

Length = n
Perimeter 245725888
Area 3773825752086784
Diagonal 86877220.858943

Cube

Length = n
Surface area 22642954512520704
Volume 2.318316710222E+23
Space diagonal 106402430.68774

Equilateral Triangle

Length = n
Perimeter 184294416
Area 1.6341144853815E+15
Altitude 53201215.343872

Triangular Pyramid

Length = n
Surface area 1.6341144853815E+15
Volume 2.7321624445601E+22
Height 28959073.619648