61661585 (number)

61661585 is an odd 8-digits composite number following 61661584 and preceding 61661586. In scientific notation, it is written as 6.1661585 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 48918240 positive integers (up to 61661585) that are relatively prime to 61661585.

Interesting facts

Basic properties

Name

Name sixty-one million six hundred sixty-one thousand five hundred eighty-five

Notation

Scientific notation 6.1661585 × 10^7
Engineering notation 6.1661585 × 10^6

Prime Factorization of 61661585

Prime Factorization 211 × 5 × 211 × 277

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 292235
Product of the distinct prime numbers

The prime factorization of 61661585 is 211 × 5 × 211 × 277. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 2, 7, 529, 651, 2026, 3015, 46968, 66811, 252026, 852421, 2066419, 8587453, 42776623, 75626414, 148356092, 891965752, 5543533739, 5839659059

Basic calculations (n = 61661585)

Multiplication

n×y
n×2 123323170
n×3 184984755
n×4 246646340
n×5 308307925

Division

n÷y
n÷2 30830792.5
n÷3 20553861.666667
n÷3 15415396.25
n÷5 12332317

Exponentiation

ny
n2 3802151064712225
n3 2.3444666105959E+23
n4 1.4456352718892E+31
n5 8.9140162196596E+38

Nth Root

y√n
2√n 7852.4890958218
3√n 395.06773393803
4√n 88.614271400389
5√n 36.141230658449

Divisors of 61661585

1, 5, 211, 277, 1055, 1385, 44521, 58447, 222605, 292235, 12332317, 61661585

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61661584
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61661585 can be divided by 12 positive divisors. The sum of these divisors (counting 61661585) is 1, the average is 0.083333333333333.

Base conversion 61661585

Base System Value
2 Binary 11101011001110000110010001
3 Ternary 11022000201210102
4 Quaternary 3223032012101
5 Quinary 111241132320
6 Senary 10041342145
8 Octal 353160621
10 Decimal 61661585
12 Duodecimal 18797955
16 Hexadecimal 3ace191
20 Vigesimal j57dj5
36 Base36 10pmdt

Cryptographic Hash Functions

md5 2c88a4faded7925dce8074dbab564dca
sha1 4acce23d35cdd44c32103ff38e69b59e983bbcde
sha256 d966c8721d655ed9bdc36db19d2aa54ed2ce532db5247fdb4eee81aca37ce40c
sha512 9aa4db4a6a566c92d27e4d53070fdf9a80f5a350cfaabd497c44a9ef0ff4cb768ca6439c468a14dd91854b4806a5559db36006c8958b0b69ff851690e7e3fce5
ripemd-160 7ac48bbc6d406f56e5d162560b4b8e33b258c908

61661585 as geometric shapes

Circle

Radius = n
Diameter 123323170
Circumference 387431164.88941
Area 1.1944809852739E+16

Sphere

Radius = n
Volume 9.820478773913E+23
Surface area 4.7779239410954E+16
Circumference 387431164.88941

Square

Length = n
Perimeter 246646340
Area 3802151064712225
Diagonal 87202649.784421

Cube

Length = n
Surface area 22812906388273350
Volume 2.3444666105959E+23
Space diagonal 106800998.09523

Equilateral Triangle

Length = n
Perimeter 184984755
Area 1.6463797055334E+15
Altitude 53400499.047613

Triangular Pyramid

Length = n
Surface area 1.6463797055334E+15
Volume 2.7629803976964E+22
Height 29067549.92814