66874840 (number)

66874840 is an even 8-digits composite number following 66874839 and preceding 66874841. In scientific notation, it is written as 6.6874840 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 32 positive divisors. There are 26687232 positive integers (up to 66874840) that are relatively prime to 66874840.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred seventy-four thousand eight hundred forty

Notation

Scientific notation 6.6874840 × 10^7
Engineering notation 6.6874840 × 10^6

Prime Factorization of 66874840

Prime Factorization 2 × 2 × 2 × 5 × 487 × 3433

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16718710
Product of the distinct prime numbers

The prime factorization of 66874840 is 2 × 2 × 2 × 5 × 487 × 3433. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 4, 64, 75, 247, 563, 9864, 9906, 91001, 83606, 357644, 819115, 5071537, 4314413, 59020225, 73233378, 949222207, 658649380, 1475549132, 6245536986

Basic calculations (n = 66874840)

Multiplication

n×y
n×2 133749680
n×3 200624520
n×4 267499360
n×5 334374200

Division

n÷y
n÷2 33437420
n÷3 22291613.333333
n÷3 16718710
n÷5 13374968

Exponentiation

ny
n2 4472244225025600
n3 2.9908061698951E+23
n4 2.0000968408275E+31
n5 1.3375615621484E+39

Nth Root

y√n
2√n 8177.7038342068
3√n 405.90174525464
4√n 90.430657601318
5√n 36.732674566584

Divisors of 66874840

1, 2, 4, 5, 8, 10, 20, 40, 487, 974, 1948, 2435, 3433, 3896, 4870, 6866, 9740, 13732, 17165, 19480, 27464, 34330, 68660, 137320, 1671871, 3343742, 6687484, 8359355, 13374968, 16718710, 33437420, 66874840

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66874839
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66874840 can be divided by 32 positive divisors. The sum of these divisors (counting 66874840) is 1, the average is 0.03125.

Base conversion 66874840

Base System Value
2 Binary 11111111000110110111011000
3 Ternary 11122211121000221
4 Quaternary 3333012313120
5 Quinary 114104443330
6 Senary 10345205424
8 Octal 377066730
10 Decimal 66874840
12 Duodecimal 1a490874
16 Hexadecimal 3fc6dd8
20 Vigesimal 10hj720
36 Base36 13tcyg

Cryptographic Hash Functions

md5 f86b6364ccfc59148dcca4f1a4dbcf37
sha1 0bc932cc3bef12c67a8c24e8fb4edc783a5b1153
sha256 e80f966399b738ea2ed2f35253898d6cccb940ee37c2d5e7986c49ab0df5dc7d
sha512 586c422a8a420668c60e9bbf69341e0e465ca8d2348038fa9c70239eef89e36fd3a0edec4470e444d3da183717a2ae0cbc0ae6ec1b41a93d4e8183b3737a2421
ripemd-160 08e25f1b5dd57d871bfc117b92b04a9415af3cff

66874840 as geometric shapes

Circle

Radius = n
Diameter 133749680
Circumference 420187012.10799
Area 1.40499696024E+16

Sphere

Radius = n
Volume 1.2527859588871E+24
Surface area 5.6199878409599E+16
Circumference 420187012.10799

Square

Length = n
Perimeter 267499360
Area 4472244225025600
Diagonal 94575305.709531

Cube

Length = n
Surface area 26833465350153600
Volume 2.9908061698951E+23
Space diagonal 115830620.62804

Equilateral Triangle

Length = n
Perimeter 200624520
Area 1.9365385554002E+15
Altitude 57915310.31402

Triangular Pyramid

Length = n
Surface area 1.9365385554002E+15
Volume 3.5246988732457E+22
Height 31525101.903177