61605904 (number)

61605904 is an even 8-digits composite number following 61605903 and preceding 61605905. In scientific notation, it is written as 6.1605904 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 29001600 positive integers (up to 61605904) that are relatively prime to 61605904.

Interesting facts

Basic properties

Name

Name sixty-one million six hundred five thousand nine hundred four

Notation

Scientific notation 6.1605904 × 10^7
Engineering notation 6.1605904 × 10^6

Prime Factorization of 61605904

Prime Factorization 2 × 2 × 2 × 2 × 19 × 191 × 1061

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 7700738
Product of the distinct prime numbers

The prime factorization of 61605904 is 2 × 2 × 2 × 2 × 19 × 191 × 1061. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 8, 88, 39, 574, 399, 1664, 8879, 32287, 61252, 485903, 547428, 9434121, 5576235, 15568896, 72452711, 794256669, 496475721, 2705443924, 7798504570

Basic calculations (n = 61605904)

Multiplication

n×y
n×2 123211808
n×3 184817712
n×4 246423616
n×5 308029520

Division

n÷y
n÷2 30802952
n÷3 20535301.333333
n÷3 15401476
n÷5 12321180.8

Exponentiation

ny
n2 3795287407657216
n3 2.3381211168854E+23
n4 1.4404206506721E+31
n5 8.8738416324926E+38

Nth Root

y√n
2√n 7848.9428587549
3√n 394.94878148049
4√n 88.594259739302
5√n 36.134701124258

Divisors of 61605904

1, 2, 4, 8, 16, 19, 38, 76, 152, 191, 304, 382, 764, 1061, 1528, 2122, 3056, 3629, 4244, 7258, 8488, 14516, 16976, 20159, 29032, 40318, 58064, 80636, 161272, 202651, 322544, 405302, 810604, 1621208, 3242416, 3850369, 7700738, 15401476, 30802952, 61605904

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61605903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61605904 can be divided by 40 positive divisors. The sum of these divisors (counting 61605904) is 1, the average is 0.025.

Base conversion 61605904

Base System Value
2 Binary 11101011000000100000010000
3 Ternary 11021220220102011
4 Quaternary 3223000200100
5 Quinary 111232342104
6 Senary 10040232304
8 Octal 353004020
10 Decimal 61605904
12 Duodecimal 1876b694
16 Hexadecimal 3ac0810
20 Vigesimal j50ef4
36 Base36 10off4

Cryptographic Hash Functions

md5 239c27aedbec10eb8b67d9e7de4919b1
sha1 f12cd96129db479dc4bf8365b4209e39aeca2352
sha256 dbadf45952597c84aa6394412d6efee0bccda7b6a5815f502c0b80749c91437a
sha512 e61f55ceb05e7e627d05fafcfc56d793b3e3ac680a9c3825f97c0bc1a6818dad0544f669aaa35e7acda73a89d1457531f935c5734f75de2b9ea2640239d4867f
ripemd-160 78f3bda430489411acd0641138822d7405a3bce0

61605904 as geometric shapes

Circle

Radius = n
Diameter 123211808
Circumference 387081310.84832
Area 1.1923247038158E+16

Sphere

Radius = n
Volume 9.7938988320138E+23
Surface area 4.7692988152631E+16
Circumference 387081310.84832

Square

Length = n
Perimeter 246423616
Area 3795287407657216
Diagonal 87123904.959055

Cube

Length = n
Surface area 22771724445943296
Volume 2.3381211168854E+23
Space diagonal 106704555.77421

Equilateral Triangle

Length = n
Perimeter 184817712
Area 1.6434076548472E+15
Altitude 53352277.887105

Triangular Pyramid

Length = n
Surface area 1.6434076548472E+15
Volume 2.7555021616419E+22
Height 29041301.653018