61661528 (number)

61661528 is an even 8-digits composite number following 61661527 and preceding 61661529. In scientific notation, it is written as 6.1661528 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 16 positive divisors. There are 29490208 positive integers (up to 61661528) that are relatively prime to 61661528.

Interesting facts

Basic properties

Name

Name sixty-one million six hundred sixty-one thousand five hundred twenty-eight

Notation

Scientific notation 6.1661528 × 10^7
Engineering notation 6.1661528 × 10^6

Prime Factorization of 61661528

Prime Factorization 2 × 2 × 2 × 23 × 335117

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 15415382
Product of the distinct prime numbers

The prime factorization of 61661528 is 2 × 2 × 2 × 23 × 335117. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61661528)

Multiplication

n×y
n×2 123323056
n×3 184984584
n×4 246646112
n×5 308307640

Division

n÷y
n÷2 30830764
n÷3 20553842.666667
n÷3 15415382
n÷5 12332305.6

Exponentiation

ny
n2 3802144035294784
n3 2.3444601089236E+23
n4 1.4456299265128E+31
n5 8.9139750191305E+38

Nth Root

y√n
2√n 7852.4854663985
3√n 395.06761220439
4√n 88.614250921613
5√n 36.141223976652

Divisors of 61661528

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 -61661527
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 61661528 can be divided by 16 positive divisors. The sum of these divisors (counting 61661528) is 1, the average is 0.0625.

Base conversion 61661528

Base System Value
2 Binary 11101011001110000101011000
3 Ternary 11022000201201022
4 Quaternary 3223032011120
5 Quinary 111241132103
6 Senary 10041342012
8 Octal 353160530
10 Decimal 61661528
12 Duodecimal 18797908
16 Hexadecimal 3ace158
20 Vigesimal j57dg8
36 Base36 10pmc8

Cryptographic Hash Functions

md5 809646ca28c2f6cd32fd466134e21f35
sha1 e5ea70bdf982f3410df1618bcfe532470ebb0da2
sha256 140029bbab25f66d7f01aa10d38ba8f2e981a1ea0ce7b284b1dcbd62e5465090
sha512 b2bf11c67565e83f6e1a239ed0f14e5675b268567160a5f387462d3d096d5654d4861c2223d30cf03f73a285f7dff854220a3006ee529eb85a056d73cc79a9c2
ripemd-160 1058d8ccbf92480e0c145383128b9cca6f17d8f1

61661528 as geometric shapes

Circle

Radius = n
Diameter 123323056
Circumference 387430806.74784
Area 1.1944787769172E+16

Sphere

Radius = n
Volume 9.8204515397717E+23
Surface area 4.7779151076689E+16
Circumference 387430806.74784

Square

Length = n
Perimeter 246646112
Area 3802144035294784
Diagonal 87202569.174248

Cube

Length = n
Surface area 22812864211768704
Volume 2.3444601089236E+23
Space diagonal 106800899.36833

Equilateral Triangle

Length = n
Perimeter 184984584
Area 1.6463766617064E+15
Altitude 53400449.684165

Triangular Pyramid

Length = n
Surface area 1.6463766617064E+15
Volume 2.7629727354021E+22
Height 29067523.058083