61818900 (number)

61818900 is an even 8-digits composite number following 61818899 and preceding 61818901. In scientific notation, it is written as 6.1818900 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 13728000 positive integers (up to 61818900) that are relatively prime to 61818900.

Interesting facts

Basic properties

Name

Name sixty-one million eight hundred eighteen thousand nine hundred

Notation

Scientific notation 6.1818900 × 10^7
Engineering notation 6.1818900 × 10^6

Prime Factorization of 61818900

Prime Factorization 2 × 2 × 55 × 15 × 143 × 131

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 30909450
Product of the distinct prime numbers

The prime factorization of 61818900 is 2 × 2 × 55 × 15 × 143 × 131. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 3, 80, 35, 95, 335, 6206, 8769, 57107, 75802, 430808, 591345, 4693294, 4392655, 29590296, 43711047, 84780386, 706511539, 7827809098, 198360495

Basic calculations (n = 61818900)

Multiplication

n×y
n×2 123637800
n×3 185456700
n×4 247275600
n×5 309094500

Division

n÷y
n÷2 30909450
n÷3 20606300
n÷3 15454725
n÷5 12363780

Exponentiation

ny
n2 3821576397210000
n3 2.3624564914149E+23
n4 1.4604446159713E+31
n5 9.0283079670266E+38

Nth Root

y√n
2√n 7862.4996025437
3√n 395.40342269028
4√n 88.670737013649
5√n 36.15965303414

Divisors of 61818900

1, 2, 4, 15, 30, 55, 60, 110, 131, 143, 220, 262, 286, 524, 572, 825, 1650, 1965, 2145, 3300, 3930, 4290, 7205, 7860, 7865, 8580, 14410, 15730, 18733, 28820, 31460, 37466, 74932, 108075, 117975, 216150, 235950, 280995, 432300, 471900, 561990, 1030315, 1123980, 2060630, 4121260, 15454725, 30909450, 61818900

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61818899
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61818900 can be divided by 48 positive divisors. The sum of these divisors (counting 61818900) is 1, the average is 0.020833333333333.

Base conversion 61818900

Base System Value
2 Binary 11101011110100100000010100
3 Ternary 11022022201120220
4 Quaternary 3223310200110
5 Quinary 111311201100
6 Senary 10044554340
8 Octal 353644024
10 Decimal 61818900
12 Duodecimal 188529b0
16 Hexadecimal 3af4814
20 Vigesimal j67750
36 Base36 10szro

Cryptographic Hash Functions

md5 b9b911426ba05d52bce8f13c86ccfcd4
sha1 1bdfe997b158671cbc62c9362464bace19e620d3
sha256 9b5215aab1ac9421bdaebf647e7825b48fcd33feee7584dea56449a20512eaac
sha512 504cdafe2c1d0a091c0233eacdd961c95bb933fca0cdb8edb93a5596bd1c7ae732d34f1c1a5c0a9803de2fb104c7193a84f975b30ae4632591b58fb88bf4d051
ripemd-160 589999fe36ec4e6017453d8e9bea858bb646de0f

61818900 as geometric shapes

Circle

Radius = n
Diameter 123637800
Circumference 388419604.186
Area 1.2005836334607E+16

Sphere

Radius = n
Volume 9.8958346104726E+23
Surface area 4.8023345338428E+16
Circumference 388419604.186

Square

Length = n
Perimeter 247275600
Area 3821576397210000
Diagonal 87425126.790986

Cube

Length = n
Surface area 22929458383260000
Volume 2.3624564914149E+23
Space diagonal 107073475.66802

Equilateral Triangle

Length = n
Perimeter 185456700
Area 1.6547911212434E+15
Altitude 53536737.83401

Triangular Pyramid

Length = n
Surface area 1.6547911212434E+15
Volume 2.7841816755627E+22
Height 29141708.930329