61431442 (number)

61431442 is an even 8-digits composite number following 61431441 and preceding 61431443. In scientific notation, it is written as 6.1431442 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 30644352 positive integers (up to 61431442) that are relatively prime to 61431442.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1431442 × 10^7
Engineering notation 6.1431442 × 10^6

Prime Factorization of 61431442

Prime Factorization 2 × 433 × 70937

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61431442
Product of the distinct prime numbers

The prime factorization of 61431442 is 2 × 433 × 70937. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61431442)

Multiplication

n×y
n×2 122862884
n×3 184294326
n×4 245725768
n×5 307157210

Division

n÷y
n÷2 30715721
n÷3 20477147.333333
n÷3 15357860.5
n÷5 12286288.4

Exponentiation

ny
n2 3773822066199364
n3 2.3183133137805E+23
n4 1.4241732987333E+31
n5 8.7489019399085E+38

Nth Root

y√n
2√n 7837.8212533841
3√n 394.57560999795
4√n 88.531470412414
5√n 36.114211901459

Divisors of 61431442

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61431441
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61431442 can be divided by 8 positive divisors. The sum of these divisors (counting 61431442) is 1, the average is 0.125.

Base conversion 61431442

Base System Value
2 Binary 11101010010101111010010010
3 Ternary 11021121001002121
4 Quaternary 3222111322102
5 Quinary 111211301232
6 Senary 10032404454
8 Octal 352257222
10 Decimal 61431442
12 Duodecimal 186a672a
16 Hexadecimal 3a95e92
20 Vigesimal j3iic2
36 Base36 10kosy

Cryptographic Hash Functions

md5 33c296873838694d57eecb0f1429e391
sha1 61b6e90d9615cc58eb9d469ea47787d7a21c6f86
sha256 51bb99e955c91c0a4e8a6afb1378eed47611b0b1342d72ac2d4c369941b6c8a9
sha512 e1d94814f2d2da5de943275ff446bb74a7c770293b087a0290c1b71b88334aae9ad9ba5b64c1b522da0c8e013be44102e242847b33b70d33416c51f8b426a195
ripemd-160 a7b675f73ec5c59f5e75d9a1e3a3b93705140234

61431442 as geometric shapes

Circle

Radius = n
Diameter 122862884
Circumference 385985133.77325
Area 1.1855811679127E+16

Sphere

Radius = n
Volume 9.7109281003895E+23
Surface area 4.7423246716508E+16
Circumference 385985133.77325

Square

Length = n
Perimeter 245725768
Area 3773822066199364
Diagonal 86877178.432536

Cube

Length = n
Surface area 22642932397196184
Volume 2.3183133137805E+23
Space diagonal 106402378.72622

Equilateral Triangle

Length = n
Perimeter 184294326
Area 1.6341128893455E+15
Altitude 53201189.36311

Triangular Pyramid

Length = n
Surface area 1.6341128893455E+15
Volume 2.7321584418154E+22
Height 28959059.477512