61431444 (number)

61431444 is an even 8-digits composite number following 61431443 and preceding 61431445. In scientific notation, it is written as 6.1431444 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 20040912 positive integers (up to 61431444) that are relatively prime to 61431444.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1431444 × 10^7
Engineering notation 6.1431444 × 10^6

Prime Factorization of 61431444

Prime Factorization 2 × 2 × 9 × 47 × 36307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 30715722
Product of the distinct prime numbers

The prime factorization of 61431444 is 2 × 2 × 9 × 47 × 36307. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 7, 32, 64, 335, 652, 2969, 5750, 73058, 81943, 742302, 600594, 2440535, 9383290, 55521885, 64909440, 904475226, 15468697, 6375247600, 6831409654

Basic calculations (n = 61431444)

Multiplication

n×y
n×2 122862888
n×3 184294332
n×4 245725776
n×5 307157220

Division

n÷y
n÷2 30715722
n÷3 20477148
n÷3 15357861
n÷5 12286288.8

Exponentiation

ny
n2 3773822311925136
n3 2.3183135402098E+23
n4 1.4241734841984E+31
n5 8.7489033640819E+38

Nth Root

y√n
2√n 7837.8213809706
3√n 394.57561427996
4√n 88.531471132985
5√n 36.11421213661

Divisors of 61431444

1, 2, 4, 9, 18, 36, 47, 94, 188, 423, 846, 1692, 36307, 72614, 145228, 326763, 653526, 1307052, 1706429, 3412858, 6825716, 15357861, 30715722, 61431444

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61431443
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61431444 can be divided by 24 positive divisors. The sum of these divisors (counting 61431444) is 1, the average is 0.041666666666667.

Base conversion 61431444

Base System Value
2 Binary 11101010010101111010010100
3 Ternary 11021121001002200
4 Quaternary 3222111322110
5 Quinary 111211301234
6 Senary 10032404500
8 Octal 352257224
10 Decimal 61431444
12 Duodecimal 186a6730
16 Hexadecimal 3a95e94
20 Vigesimal j3iic4
36 Base36 10kot0

Cryptographic Hash Functions

md5 a41304f4b4f05e45d597e12b1fef5bd1
sha1 5e047557c13c6f9c94650e51ffbc39f3a2553568
sha256 d4ed5c6894726576b78e3dd1a12e45262305554eab47d57745b90bfd979e40e1
sha512 fd9969a9848f51cfa583053b413fb851599c5d375f94f3681e4d4e7fab413565b44b5b25affc079afd12db446311d230a5503d1699ef8ceec6fc54274befbd1a
ripemd-160 b38b65812f7202204682be11a625b3804fbb1e23

61431444 as geometric shapes

Circle

Radius = n
Diameter 122862888
Circumference 385985146.33963
Area 1.1855812451097E+16

Sphere

Radius = n
Volume 9.7109290488544E+23
Surface area 4.7423249804389E+16
Circumference 385985146.33963

Square

Length = n
Perimeter 245725776
Area 3773822311925136
Diagonal 86877181.260963

Cube

Length = n
Surface area 22642933871550816
Volume 2.3183135402098E+23
Space diagonal 106402382.19032

Equilateral Triangle

Length = n
Perimeter 184294332
Area 1.6341129957478E+15
Altitude 53201191.095161

Triangular Pyramid

Length = n
Surface area 1.6341129957478E+15
Volume 2.7321587086649E+22
Height 28959060.420321