66181801 (number)

66181801 is an odd 8-digits composite number following 66181800 and preceding 66181802. In scientific notation, it is written as 6.6181801 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 56505120 positive integers (up to 66181801) that are relatively prime to 66181801.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6181801 × 10^7
Engineering notation 6.6181801 × 10^6

Prime Factorization of 66181801

Prime Factorization 7 × 7 × 269 × 5021

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9454543
Product of the distinct prime numbers

The prime factorization of 66181801 is 7 × 7 × 269 × 5021. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 2, 67, 31, 818, 430, 5656, 9400, 28826, 98390, 520497, 892715, 1718406, 3575943, 4501862, 59417769, 91076012, 267738618, 1919575984, 9221455078

Basic calculations (n = 66181801)

Multiplication

n×y
n×2 132363602
n×3 198545403
n×4 264727204
n×5 330909005

Division

n÷y
n÷2 33090900.5
n÷3 22060600.333333
n÷3 16545450.25
n÷5 13236360.2

Exponentiation

ny
n2 4380030783603601
n3 2.8987832569433E+23
n4 1.9184669665315E+31
n5 1.2696759900406E+39

Nth Root

y√n
2√n 8135.2197880574
3√n 404.494723231
4√n 90.195453256012
5√n 36.656223200467

Divisors of 66181801

1, 7, 49, 269, 1883, 5021, 13181, 35147, 246029, 1350649, 9454543, 66181801

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66181800
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66181801 can be divided by 12 positive divisors. The sum of these divisors (counting 66181801) is 1, the average is 0.083333333333333.

Base conversion 66181801

Base System Value
2 Binary 11111100011101101010101001
3 Ternary 11121112101100211
4 Quaternary 3330131222221
5 Quinary 113420304201
6 Senary 10322301121
8 Octal 374355251
10 Decimal 66181801
12 Duodecimal 1a1b77a1
16 Hexadecimal 3f1daa9
20 Vigesimal 10dcea1
36 Base36 13ei7d

Cryptographic Hash Functions

md5 efcbef3b0e68610135e9c3a239ad955e
sha1 3cb1ccfd4299adedadfc5197651e1bbaaebed2c5
sha256 f4ba0ee5055b0961d34e9c1d0fa278190a5f458c6b6d71923a182cb4a95c8516
sha512 074bffbd931e428769da19dc2d73c929b1850196e9f21f60d4ff27970d5b6a7761d89846d16000f14c1dd7efa1714bb617b79cfcf5d86d68e5669c0cf9cb3537
ripemd-160 8175726c2a51522d2b5876b36969455faa4e0141

66181801 as geometric shapes

Circle

Radius = n
Diameter 132363602
Circumference 415832519.64588
Area 1.3760272532266E+16

Sphere

Radius = n
Volume 1.2142394912483E+24
Surface area 5.5041090129065E+16
Circumference 415832519.64588

Square

Length = n
Perimeter 264727204
Area 4380030783603601
Diagonal 93595200.556477

Cube

Length = n
Surface area 26280184701621606
Volume 2.8987832569433E+23
Space diagonal 114630241.86841

Equilateral Triangle

Length = n
Perimeter 198545403
Area 1.8966089639793E+15
Altitude 57315120.934206

Triangular Pyramid

Length = n
Surface area 1.8966089639793E+15
Volume 3.416248830291E+22
Height 31198400.185492