66778801 (number)

66778801 is an odd 8-digits composite number following 66778800 and preceding 66778802. In scientific notation, it is written as 6.6778801 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 66512500 positive integers (up to 66778801) that are relatively prime to 66778801.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred seventy-eight thousand eight hundred one

Notation

Scientific notation 6.6778801 × 10^7
Engineering notation 6.6778801 × 10^6

Prime Factorization of 66778801

Prime Factorization 251 × 266051

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66778801
Product of the distinct prime numbers

The prime factorization of 66778801 is 251 × 266051. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 4, 4, 26, 412, 109, 8606, 9735, 7257, 70693, 54755, 283000, 1550674, 4778723, 82883185, 61665316, 615378550, 84592551, 2032140413, 4775609072

Basic calculations (n = 66778801)

Multiplication

n×y
n×2 133557602
n×3 200336403
n×4 267115204
n×5 333894005

Division

n÷y
n÷2 33389400.5
n÷3 22259600.333333
n÷3 16694700.25
n÷5 13355760.2

Exponentiation

ny
n2 4459408262997601
n3 2.9779393697247E+23
n4 1.9886322056091E+31
n5 1.3279847432056E+39

Nth Root

y√n
2√n 8171.8297216719
3√n 405.70734691541
4√n 90.398173220878
5√n 36.72211813737

Divisors of 66778801

1, 251, 266051, 66778801

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66778800
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66778801 can be divided by 4 positive divisors. The sum of these divisors (counting 66778801) is 1, the average is 0.25.

Base conversion 66778801

Base System Value
2 Binary 11111110101111011010110001
3 Ternary 11122122201021221
4 Quaternary 3332233122301
5 Quinary 114043410201
6 Senary 10343145041
8 Octal 376573261
10 Decimal 66778801
12 Duodecimal 1a445181
16 Hexadecimal 3faf6b1
20 Vigesimal 10h7701
36 Base36 13raup

Cryptographic Hash Functions

md5 856efbb50668050f2b1f20c7952aed5b
sha1 e9a785c7f0f283c2aa587d527428b52c23260667
sha256 dca32123e4b855415c359cfdf5ff8727278ab89742fa80e2c57db8f9c414240a
sha512 09e874a924f997bed62745d9cb0d2f18a029e0b38626465677626ec84b58c7115708030c44c7e2f5b970fa5d8b87fb97785574aeb862b97cea9c9a4cb69e39a9
ripemd-160 7d6a45dd7c035a7a132b7a27f01f30155e198bc8

66778801 as geometric shapes

Circle

Radius = n
Diameter 133557602
Circumference 419583581.27427
Area 1.4009644238391E+16

Sphere

Radius = n
Volume 1.2473963262351E+24
Surface area 5.6038576953564E+16
Circumference 419583581.27427

Square

Length = n
Perimeter 267115204
Area 4459408262997601
Diagonal 94439486.053214

Cube

Length = n
Surface area 26756449577985606
Volume 2.9779393697247E+23
Space diagonal 115664276.20053

Equilateral Triangle

Length = n
Perimeter 200336403
Area 1.9309804208011E+15
Altitude 57832138.100266

Triangular Pyramid

Length = n
Surface area 1.9309804208011E+15
Volume 3.5095352038246E+22
Height 31479828.684405