61431471 (number)

61431471 is an odd 8-digits composite number following 61431470 and preceding 61431472. In scientific notation, it is written as 6.1431471 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 40392864 positive integers (up to 61431471) that are relatively prime to 61431471.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1431471 × 10^7
Engineering notation 6.1431471 × 10^6

Prime Factorization of 61431471

Prime Factorization 3 × 3 × 73 × 93503

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20477157
Product of the distinct prime numbers

The prime factorization of 61431471 is 3 × 3 × 73 × 93503. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 89, 62, 569, 10, 5437, 5067, 45037, 75967, 637491, 517635, 9417365, 8316464, 51315706, 95685959, 866189559, 854086219, 4353768515, 9246530586

Basic calculations (n = 61431471)

Multiplication

n×y
n×2 122862942
n×3 184294413
n×4 245725884
n×5 307157355

Division

n÷y
n÷2 30715735.5
n÷3 20477157
n÷3 15357867.75
n÷5 12286294.2

Exponentiation

ny
n2 3773825629223841
n3 2.3183165970072E+23
n4 1.4241759879787E+31
n5 8.7489225904408E+38

Nth Root

y√n
2√n 7837.8231033878
3√n 394.57567208717
4√n 88.531480860696
5√n 36.114215311152

Divisors of 61431471

1, 3, 9, 73, 219, 657, 93503, 280509, 841527, 6825719, 20477157, 61431471

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61431470
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61431471 can be divided by 12 positive divisors. The sum of these divisors (counting 61431471) is 1, the average is 0.083333333333333.

Base conversion 61431471

Base System Value
2 Binary 11101010010101111010101111
3 Ternary 11021121001010200
4 Quaternary 3222111322233
5 Quinary 111211301341
6 Senary 10032404543
8 Octal 352257257
10 Decimal 61431471
12 Duodecimal 186a6753
16 Hexadecimal 3a95eaf
20 Vigesimal j3iidb
36 Base36 10kotr

Cryptographic Hash Functions

md5 cb169b2b854cfab5d8cb4c514cd5a198
sha1 135ef410b7984d1f34065ee6b4bc4200e8292825
sha256 210bca40efd45fecab834f947b26111b2e328c6174f1f54aef55165cc57be888
sha512 5803bdd9142816542cfda0fd5ad6769d6f2211cfb2d20006809e742098b149243fdf2e3bd82b848ab6adc832a4d93b58992e54a982fdb3c513d090193ea29ba9
ripemd-160 3d855b8d48d8e6d3bc70cc9462fd4948e1586359

61431471 as geometric shapes

Circle

Radius = n
Diameter 122862942
Circumference 385985315.98563
Area 1.1855822872698E+16

Sphere

Radius = n
Volume 9.7109418531375E+23
Surface area 4.7423291490794E+16
Circumference 385985315.98563

Square

Length = n
Perimeter 245725884
Area 3773825629223841
Diagonal 86877219.444729

Cube

Length = n
Surface area 22642953775343046
Volume 2.3183165970072E+23
Space diagonal 106402428.95569

Equilateral Triangle

Length = n
Perimeter 184294413
Area 1.6341144321803E+15
Altitude 53201214.477847

Triangular Pyramid

Length = n
Surface area 1.6341144321803E+15
Volume 2.7321623111352E+22
Height 28959073.148243