66854920 (number)

66854920 is an even 8-digits composite number following 66854919 and preceding 66854921. In scientific notation, it is written as 6.6854920 × 10^7. The sum of its digits is 40. It has a total of 7 prime factors and 64 positive divisors. There are 22999680 positive integers (up to 66854920) that are relatively prime to 66854920.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred fifty-four thousand nine hundred twenty

Notation

Scientific notation 6.6854920 × 10^7
Engineering notation 6.6854920 × 10^6

Prime Factorization of 66854920

Prime Factorization 2 × 2 × 2 × 5 × 19 × 121 × 727

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 16713730
Product of the distinct prime numbers

The prime factorization of 66854920 is 2 × 2 × 2 × 5 × 19 × 121 × 727. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 8, 15, 61, 934, 223, 2871, 4580, 9380, 90672, 600131, 798487, 9350901, 5374260, 84136951, 40224881, 860946017, 398287699, 7139184304, 9640553973

Basic calculations (n = 66854920)

Multiplication

n×y
n×2 133709840
n×3 200564760
n×4 267419680
n×5 334274600

Division

n÷y
n÷2 33427460
n÷3 22284973.333333
n÷3 16713730
n÷5 13370984

Exponentiation

ny
n2 4469580328206400
n3 2.9881343527581E+23
n4 1.997714831029E+31
n5 1.3355706521125E+39

Nth Root

y√n
2√n 8176.4857977006
3√n 405.86143928549
4√n 90.423922706885
5√n 36.730485994394

Divisors of 66854920

1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 121, 152, 190, 242, 380, 484, 605, 727, 760, 968, 1210, 1454, 2299, 2420, 2908, 3635, 4598, 4840, 5816, 7270, 9196, 11495, 13813, 14540, 18392, 22990, 27626, 29080, 45980, 55252, 69065, 87967, 91960, 110504, 138130, 175934, 276260, 351868, 439835, 552520, 703736, 879670, 1671373, 1759340, 3342746, 3518680, 6685492, 8356865, 13370984, 16713730, 33427460, 66854920

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66854919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66854920 can be divided by 64 positive divisors. The sum of these divisors (counting 66854920) is 1, the average is 0.015625.

Base conversion 66854920

Base System Value
2 Binary 11111111000010000000001000
3 Ternary 11122210120201011
4 Quaternary 3333002000020
5 Quinary 114103324140
6 Senary 10344533304
8 Octal 377020010
10 Decimal 66854920
12 Duodecimal 1a481234
16 Hexadecimal 3fc2008
20 Vigesimal 10hgh60
36 Base36 13sxl4

Cryptographic Hash Functions

md5 5116fdb49ac5d43f2b180d0ded36f408
sha1 13f6f1b86e831077578003372c8298a5155ccde9
sha256 4905b0c6d9f24aa1fea4207da1137ea82e2f91ea5b51a501bb38379cda4ee675
sha512 3ed805baac2d924ed77aeb37b4ac6baf0e5813c135b3aa6eb3c4c9563b88f4d534e5ec8869fb04e090384d2ff84dcdf30c7be42cff6e0f22aa36d364391303ac
ripemd-160 0fd5b630e98af018542c365b540139d0f565d5fc

66854920 as geometric shapes

Circle

Radius = n
Diameter 133709840
Circumference 420061851.05667
Area 1.4041600723723E+16

Sphere

Radius = n
Volume 1.2516667907419E+24
Surface area 5.6166402894891E+16
Circumference 420061851.05667

Square

Length = n
Perimeter 267419680
Area 4469580328206400
Diagonal 94547134.575368

Cube

Length = n
Surface area 26817481969238400
Volume 2.9881343527581E+23
Space diagonal 115796118.17595

Equilateral Triangle

Length = n
Perimeter 200564760
Area 1.935385054241E+15
Altitude 57898059.087976

Triangular Pyramid

Length = n
Surface area 1.935385054241E+15
Volume 3.5215501065529E+22
Height 31515711.525123