66951880 (number)

66951880 is an even 8-digits composite number following 66951879 and preceding 66951881. In scientific notation, it is written as 6.6951880 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors. There are 26780736 positive integers (up to 66951880) that are relatively prime to 66951880.

Interesting facts

Basic properties

Name

Name sixty-six million nine hundred fifty-one thousand eight hundred eighty

Notation

Scientific notation 6.6951880 × 10^7
Engineering notation 6.6951880 × 10^6

Prime Factorization of 66951880

Prime Factorization 2 × 2 × 2 × 5 × 1673797

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16737970
Product of the distinct prime numbers

The prime factorization of 66951880 is 2 × 2 × 2 × 5 × 1673797. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 10, 15, 69, 395, 84, 1132, 4140, 47799, 77010, 231670, 164452, 3244076, 4016017, 97159401, 68079816, 263987102, 399514642, 3406932886, 5030061743

Basic calculations (n = 66951880)

Multiplication

n×y
n×2 133903760
n×3 200855640
n×4 267807520
n×5 334759400

Division

n÷y
n÷2 33475940
n÷3 22317293.333333
n÷3 16737970
n÷5 13390376

Exponentiation

ny
n2 4482554235534400
n3 3.0011543327099E+23
n4 2.0093292474507E+31
n5 1.3452837065581E+39

Nth Root

y√n
2√n 8182.4128470763
3√n 406.05755208308
4√n 90.456690449498
5√n 36.741133897881

Divisors of 66951880

1, 2, 4, 5, 8, 10, 20, 40, 1673797, 3347594, 6695188, 8368985, 13390376, 16737970, 33475940, 66951880

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66951879
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66951880 can be divided by 16 positive divisors. The sum of these divisors (counting 66951880) is 1, the average is 0.0625.

Base conversion 66951880

Base System Value
2 Binary 11111111011001101011001000
3 Ternary 11122222111201021
4 Quaternary 3333121223020
5 Quinary 114114430010
6 Senary 10351002224
8 Octal 377315310
10 Decimal 66951880
12 Duodecimal 1a509374
16 Hexadecimal 3fd9ac8
20 Vigesimal 10i8je0
36 Base36 13v0eg

Cryptographic Hash Functions

md5 50e62952167473a93bf84a06db8ef2c7
sha1 65a7ad4bc882068a6475a5000f7c1aa8b723f6d0
sha256 854b1e1bacb7f2126788bbfeb0931c9729e00b6dc72ef9ae8de2b292828235ec
sha512 53547d8c153d0eca45e441b87b22ddce931771c4688c465869dd1095e96cc338f090080c3e69d2acf51608462393afa6c87c50cf92f4834d366702a39f968a99
ripemd-160 b8186d327cf67fa0400efb29e1e439c5050b50d7

66951880 as geometric shapes

Circle

Radius = n
Diameter 133903760
Circumference 420671068.70405
Area 1.4082359455673E+16

Sphere

Radius = n
Volume 1.2571205871908E+24
Surface area 5.6329437822691E+16
Circumference 420671068.70405

Square

Length = n
Perimeter 267807520
Area 4482554235534400
Diagonal 94684256.722376

Cube

Length = n
Surface area 26895325413206400
Volume 3.0011543327099E+23
Space diagonal 115964057.82225

Equilateral Triangle

Length = n
Perimeter 200855640
Area 1.9410029209072E+15
Altitude 57982028.911127

Triangular Pyramid

Length = n
Surface area 1.9410029209072E+15
Volume 3.5368943000776E+22
Height 31561418.907459