61662720 (number)

61662720 is an even 8-digits composite number following 61662719 and preceding 61662721. In scientific notation, it is written as 6.1662720 × 10^7. The sum of its digits is 30. It has a total of 12 prime factors and 80 positive divisors. There are 13271040 positive integers (up to 61662720) that are relatively prime to 61662720.

Interesting facts

Basic properties

Name

Name sixty-one million six hundred sixty-two thousand seven hundred twenty

Notation

Scientific notation 6.1662720 × 10^7
Engineering notation 6.1662720 × 10^6

Prime Factorization of 61662720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 21 × 155 × 37

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 240870
Product of the distinct prime numbers

The prime factorization of 61662720 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 21 × 155 × 37. Since it has a total of 12 prime factors.

Most popular turbo-numbers

6, 3, 8, 47, 337, 897, 3056, 3506, 13884, 82096, 557849, 317968, 4321866, 740685, 48943543, 65645828, 393234911, 252737555, 264094170, 3253211776

Basic calculations (n = 61662720)

Multiplication

n×y
n×2 123325440
n×3 184988160
n×4 246650880
n×5 308313600

Division

n÷y
n÷2 30831360
n÷3 20554240
n÷3 15415680
n÷5 12332544

Exponentiation

ny
n2 3802291037798400
n3 2.3445960762227E+23
n4 1.4457417136122E+31
n5 8.9148366478789E+38

Nth Root

y√n
2√n 7852.5613655673
3√n 395.07015791684
4√n 88.614679176575
5√n 36.141363707234

Divisors of 61662720

1, 2, 4, 8, 16, 21, 32, 37, 42, 64, 74, 84, 128, 148, 155, 168, 256, 296, 310, 336, 512, 592, 620, 672, 777, 1184, 1240, 1344, 1554, 2368, 2480, 2688, 3108, 3255, 4736, 4960, 5376, 5735, 6216, 6510, 9472, 9920, 10752, 11470, 12432, 13020, 18944, 19840, 22940, 24864, 26040, 39680, 45880, 49728, 52080, 79360, 91760, 99456, 104160, 120435, 183520, 198912, 208320, 240870, 367040, 397824, 416640, 481740, 734080, 833280, 963480, 1468160, 1666560, 1926960, 2936320, 3853920, 7707840, 15415680, 30831360, 61662720

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61662719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61662720 can be divided by 80 positive divisors. The sum of these divisors (counting 61662720) is 1, the average is 0.0125.

Base conversion 61662720

Base System Value
2 Binary 11101011001110011000000000
3 Ternary 11022000210100110
4 Quaternary 3223032120000
5 Quinary 111241201340
6 Senary 10041351320
8 Octal 353163000
10 Decimal 61662720
12 Duodecimal 18798540
16 Hexadecimal 3ace600
20 Vigesimal j57gg0
36 Base36 10pn9c

Cryptographic Hash Functions

md5 7bf1e4d833e5778f2548e4daca1858f9
sha1 ac0d11cd615356cac3804e88bea1973ad777b5c9
sha256 03209404f129b6667dab0abbf2b2035ab243fcad5664d68668001e9cc5e983f9
sha512 549552be24a123b1b14da73512faa7a37ee69da1593651e5e0371b1ac4b31ec1e4b1fb3424c21907237405760caf0e2c7e9df3b13f0f8905f3904198572c2abc
ripemd-160 f9478cdc5b4e09084bf11ec687ce00e914fb83e1

61662720 as geometric shapes

Circle

Radius = n
Diameter 123325440
Circumference 387438296.30473
Area 1.1945249591158E+16

Sphere

Radius = n
Volume 9.8210210782623E+23
Surface area 4.7780998364631E+16
Circumference 387438296.30473

Square

Length = n
Perimeter 246650880
Area 3802291037798400
Diagonal 87204254.916815

Cube

Length = n
Surface area 22813746226790400
Volume 2.3445960762227E+23
Space diagonal 106802963.97289

Equilateral Triangle

Length = n
Perimeter 184988160
Area 1.6464403156577E+15
Altitude 53401481.986447

Triangular Pyramid

Length = n
Surface area 1.6464403156577E+15
Volume 2.7631329744008E+22
Height 29068084.972272