Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

61387906 (number)

61387906 is an even 8-digits composite number following 61387905 and preceding 61387907. In scientific notation, it is written as 6.1387906 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 29945280 positive integers (up to 61387906) that are relatively prime to 61387906.

Interesting facts

61387906 has 8 divisors, whose sum is 94327884
The reverse of 61387906 is 60978316
Previous prime number is 41

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	sixty-one million three hundred eighty-seven thousand nine hundred six

Notation

Scientific notation	6.1387906 × 10^7
Engineering notation	6.1387906 × 10^6

Prime Factorization of 61387906

Prime Factorization 2 × 41 × 748633

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	61387906	Product of the distinct prime numbers

The prime factorization of 61387906 is 2 × 41 × 748633. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 4, 58, 10, 370, 589, 3787, 7253, 55298, 23862, 398171, 784078, 2731723, 2393042, 15900942, 85067136, 429966633, 531653863, 7815212327, 2328859456

Basic calculations (n = 61387906)

Multiplication

n×y

n×2	122775812
n×3	184163718
n×4	245551624
n×5	306939530

Division

n÷y

n÷2	30693953
n÷3	20462635.333333
n÷3	15346976.5
n÷5	12277581.2

Exponentiation

n^y

n²	3768475003064836
n³	2.3133878925149E+23
n⁴	1.4201403848725E+31
n⁵	8.7179444453354E+38

Nth Root

^y√n

²√n	7835.043458718
³√n	394.48237704955
⁴√n	88.515780845666
⁵√n	36.109091675823

Divisors of 61387906

1, 2, 41, 82, 748633, 1497266, 30693953, 61387906

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	-61387905	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 61387906 can be divided by 8 positive divisors. The sum of these divisors (counting 61387906) is 1, the average is 0.125.

Base conversion 61387906

Base	System	Value
2	Binary	11101010001011010010000010
3	Ternary	11021111211101011
4	Quaternary	3222023102002
5	Quinary	111203403111
6	Senary	10031431134
8	Octal	352132202
10	Decimal	61387906
12	Duodecimal	186854aa
16	Hexadecimal	3a8b482
20	Vigesimal	j3d9f6
36	Base36	10jr7m

Cryptographic Hash Functions

md5	7fb6d185714699b706c6aa682c61c57f
sha1	b3b1681297ba0fab5dd174c5d02836ba5e8ba68b
sha256	8f7826bb1ca07aa6bec1fa676b890524ea260d7fd4e3c58feafa35b88f565878
sha512	ea31f4cd61ad7c55b0fd0997186fb4a7132740a8bdb4b5d296668ff95eafa483695149f767a0f4854d8640095ceb6e39783dc4388b3e4827203869c69d1a1e81
ripemd-160	529ee755a21dc5519e5f3c825df8117293223090

61387906 as geometric shapes

Circle

Radius = n

Diameter	122775812
Circumference	385711589.01772
Area	1.1839013384865E+16

Sphere

Radius = n

Volume	9.690296544038E+23
Surface area	4.7356053539461E+16
Circumference	385711589.01772

Square

Length = n

Perimeter	245551624
Area	3768475003064836
Diagonal	86815609.230885

Cube

Length = n

Surface area	22610850018389016
Volume	2.3133878925149E+23
Space diagonal	106326972.16226

Equilateral Triangle

Length = n

Perimeter	184163718
Area	1.6317975430904E+15
Altitude	53163486.081131

Triangular Pyramid

Length = n

Surface area	1.6317975430904E+15
Volume	2.7263537771869E+22
Height	28938536.410295