61668428 (number)

61668428 is an even 8-digits composite number following 61668427 and preceding 61668429. In scientific notation, it is written as 6.1668428 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 28772480 positive integers (up to 61668428) that are relatively prime to 61668428.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1668428 × 10^7
Engineering notation 6.1668428 × 10^6

Prime Factorization of 61668428

Prime Factorization 2 × 2 × 23 × 41 × 16349

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 30834214
Product of the distinct prime numbers

The prime factorization of 61668428 is 2 × 2 × 23 × 41 × 16349. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 2, 19, 96, 821, 609, 4674, 9209, 96781, 39924, 777475, 939667, 843096, 1876713, 21814035, 76978542, 2369607, 417065686, 5079760560, 5999721175

Basic calculations (n = 61668428)

Multiplication

n×y
n×2 123336856
n×3 185005284
n×4 246673712
n×5 308342140

Division

n÷y
n÷2 30834214
n÷3 20556142.666667
n÷3 15417107
n÷5 12333685.6

Exponentiation

ny
n2 3802995011991184
n3 2.3452472408134E+23
n4 1.446277106123E+31
n5 8.9189635586994E+38

Nth Root

y√n
2√n 7852.9248054467
3√n 395.08234783691
4√n 88.616729828214
5√n 36.142032789836

Divisors of 61668428

1, 2, 4, 23, 41, 46, 82, 92, 164, 943, 1886, 3772, 16349, 32698, 65396, 376027, 670309, 752054, 1340618, 1504108, 2681236, 15417107, 30834214, 61668428

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61668427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61668428 can be divided by 24 positive divisors. The sum of these divisors (counting 61668428) is 1, the average is 0.041666666666667.

Base conversion 61668428

Base System Value
2 Binary 11101011001111110001001100
3 Ternary 11022001002011212
4 Quaternary 3223033301030
5 Quinary 111241342203
6 Senary 10041433552
8 Octal 353176114
10 Decimal 61668428
12 Duodecimal 1879b8b8
16 Hexadecimal 3acfc4c
20 Vigesimal j58b18
36 Base36 10prnw

Cryptographic Hash Functions

md5 5f6a1392a699d88b8183a5d2aa0265cf
sha1 d5ab504338c3cc32045a6d30d16ade621819609d
sha256 059ed2ab3fd4c4aed5345d43c6dfed4bfdc2858dc277af44dfccd1d2403a4d1a
sha512 596b0903244f2ec67203c42d68d62f9c19ee3124406a6e254a17a8548654358eb663004d497218f00532f2cce777e55f10d167be1e292b83d9fb4d5806e1f697
ripemd-160 9f93c8ba0a33c8d1fa43f2c7bcb1e06a45d554d4

61668428 as geometric shapes

Circle

Radius = n
Diameter 123336856
Circumference 387474160.72646
Area 1.194746119131E+16

Sphere

Radius = n
Volume 9.8237486701214E+23
Surface area 4.7789844765241E+16
Circumference 387474160.72646

Square

Length = n
Perimeter 246673712
Area 3802995011991184
Diagonal 87212327.247829

Cube

Length = n
Surface area 22817970071947104
Volume 2.3452472408134E+23
Space diagonal 106812850.5189

Equilateral Triangle

Length = n
Perimeter 185005284
Area 1.6467451454249E+15
Altitude 53406425.259452

Triangular Pyramid

Length = n
Surface area 1.6467451454249E+15
Volume 2.7639003792303E+22
Height 29070775.749276