61018840 (number)

61018840 is an even 8-digits composite number following 61018839 and preceding 61018841. In scientific notation, it is written as 6.1018840 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 24407520 positive integers (up to 61018840) that are relatively prime to 61018840.

Interesting facts

Basic properties

Name

Name sixty-one million eighteen thousand eight hundred forty

Notation

Scientific notation 6.1018840 × 10^7
Engineering notation 6.1018840 × 10^6

Prime Factorization of 61018840

Prime Factorization 2 × 2 × 2 × 5 × 1525471

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15254710
Product of the distinct prime numbers

The prime factorization of 61018840 is 2 × 2 × 2 × 5 × 1525471. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 2, 66, 55, 919, 150, 3985, 9849, 20533, 84352, 382086, 810162, 9005055, 4137578, 14310401, 80099265, 53739132, 945403450, 3280628629, 9483593488

Basic calculations (n = 61018840)

Multiplication

n×y
n×2 122037680
n×3 183056520
n×4 244075360
n×5 305094200

Division

n÷y
n÷2 30509420
n÷3 20339613.333333
n÷3 15254710
n÷5 12203768

Exponentiation

ny
n2 3723298834945600
n3 2.2719137588173E+23
n4 1.3862954214307E+31
n5 8.4590138513014E+38

Nth Root

y√n
2√n 7811.4556902027
3√n 393.69024069985
4√n 88.382439942574
5√n 36.065569089513

Divisors of 61018840

1, 2, 4, 5, 8, 10, 20, 40, 1525471, 3050942, 6101884, 7627355, 12203768, 15254710, 30509420, 61018840

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61018839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61018840 can be divided by 16 positive divisors. The sum of these divisors (counting 61018840) is 1, the average is 0.0625.

Base conversion 61018840

Base System Value
2 Binary 11101000110001001011011000
3 Ternary 11020211002010001
4 Quaternary 3220301023120
5 Quinary 111110100330
6 Senary 10015502344
8 Octal 350611330
10 Decimal 61018840
12 Duodecimal 185279b4
16 Hexadecimal 3a312d8
20 Vigesimal j17720
36 Base36 10bufs

Cryptographic Hash Functions

md5 a71abcf5127102c516a9370ac28a1ad5
sha1 532cc9104443330cdf0147733c9e539dc0123872
sha256 44a8c55efcd83aff44a61b4685eedc4ca243327032da53af93b6e4e635808fac
sha512 8268d41ecf47a86c4a3431a2d799014a5553f29e734072f191277ee2ab71400b12f4538a9852b8169c2f923d3e565404e5e4ca7bfad4e161e05227a444e0f9a5
ripemd-160 98e651506e0115947522998eb1e549eb21d4eaf3

61018840 as geometric shapes

Circle

Radius = n
Diameter 122037680
Circumference 383392678.94914
Area 1.1697088266985E+16

Sphere

Radius = n
Volume 9.5165700990534E+23
Surface area 4.6788353067938E+16
Circumference 383392678.94914

Square

Length = n
Perimeter 244075360
Area 3723298834945600
Diagonal 86293671.088274

Cube

Length = n
Surface area 22339793009673600
Volume 2.2719137588173E+23
Space diagonal 105687731.09892

Equilateral Triangle

Length = n
Perimeter 183056520
Area 1.6122356884719E+15
Altitude 52843865.549458

Triangular Pyramid

Length = n
Surface area 1.6122356884719E+15
Volume 2.6774760418846E+22
Height 28764557.029425