61661589 (number)

61661589 is an odd 8-digits composite number following 61661588 and preceding 61661590. In scientific notation, it is written as 6.1661589 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 37370640 positive integers (up to 61661589) that are relatively prime to 61661589.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1661589 × 10^7
Engineering notation 6.1661589 × 10^6

Prime Factorization of 61661589

Prime Factorization 3 × 11 × 1868533

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61661589
Product of the distinct prime numbers

The prime factorization of 61661589 is 3 × 11 × 1868533. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 56, 75, 392, 156, 3977, 8329, 55847, 7649, 441894, 70927, 644496, 6673618, 22217287, 26529775, 185898769, 320528811, 5246506264, 697101219

Basic calculations (n = 61661589)

Multiplication

n×y
n×2 123323178
n×3 184984767
n×4 246646356
n×5 308307945

Division

n÷y
n÷2 30830794.5
n÷3 20553863
n÷3 15415397.25
n÷5 12332317.8

Exponentiation

ny
n2 3802151558004921
n3 2.3444670668541E+23
n4 1.4456356470039E+31
n5 8.9140191109305E+38

Nth Root

y√n
2√n 7852.4893505181
3√n 395.06774248074
4√n 88.614272837495
5√n 36.141231127347

Divisors of 61661589

1, 3, 11, 33, 1868533, 5605599, 20553863, 61661589

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61661588
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61661589 can be divided by 8 positive divisors. The sum of these divisors (counting 61661589) is 1, the average is 0.125.

Base conversion 61661589

Base System Value
2 Binary 11101011001110000110010101
3 Ternary 11022000201210120
4 Quaternary 3223032012111
5 Quinary 111241132324
6 Senary 10041342153
8 Octal 353160625
10 Decimal 61661589
12 Duodecimal 18797959
16 Hexadecimal 3ace195
20 Vigesimal j57dj9
36 Base36 10pmdx

Cryptographic Hash Functions

md5 a4d36fde885e7e4c1b801561f6649ae3
sha1 931de65b1a343b2265fcbed8286a79baccea59e5
sha256 45ea17e94ecf35ea5af81f66e03e7a23841b39191c123bdbf63d16e3a3f33f73
sha512 def464a86a9177e015c28015fdb0959068e1a1ab03e156f86e4185a0a7779413f1129804f3b4569ca53cf5c864e09e0a88663f33f4ba2d12b47df0a411bcdaf3
ripemd-160 654c4e39aaf17c18a22c1f42b9890a74286ffd9c

61661589 as geometric shapes

Circle

Radius = n
Diameter 123323178
Circumference 387431190.02215
Area 1.1944811402463E+16

Sphere

Radius = n
Volume 9.8204806850827E+23
Surface area 4.7779245609853E+16
Circumference 387431190.02215

Square

Length = n
Perimeter 246646356
Area 3802151558004921
Diagonal 87202655.441276

Cube

Length = n
Surface area 22812909348029526
Volume 2.3444670668541E+23
Space diagonal 106801005.02343

Equilateral Triangle

Length = n
Perimeter 184984767
Area 1.6463799191354E+15
Altitude 53400502.511715

Triangular Pyramid

Length = n
Surface area 1.6463799191354E+15
Volume 2.7629809354018E+22
Height 29067551.813759