66778898 (number)

66778898 is an even 8-digits composite number following 66778897 and preceding 66778899. In scientific notation, it is written as 6.6778898 × 10^7. The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors. There are 32312340 positive integers (up to 66778898) that are relatively prime to 66778898.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6778898 × 10^7
Engineering notation 6.6778898 × 10^6

Prime Factorization of 66778898

Prime Factorization 2 × 31 × 1077079

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66778898
Product of the distinct prime numbers

The prime factorization of 66778898 is 2 × 31 × 1077079. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66778898)

Multiplication

n×y
n×2 133557796
n×3 200336694
n×4 267115592
n×5 333894490

Division

n÷y
n÷2 33389449
n÷3 22259632.666667
n÷3 16694724.5
n÷5 13355779.6

Exponentiation

ny
n2 4459421218094404
n3 2.9779523466216E+23
n4 1.9886437600391E+31
n5 1.3279943880998E+39

Nth Root

y√n
2√n 8171.8356566931
3√n 405.70754335297
4√n 90.39820604798
5√n 36.722128805556

Divisors of 66778898

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66778897
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66778898 can be divided by 8 positive divisors. The sum of these divisors (counting 66778898) is 1, the average is 0.125.

Base conversion 66778898

Base System Value
2 Binary 11111110101111011100010010
3 Ternary 11122122201102112
4 Quaternary 3332233130102
5 Quinary 114043411043
6 Senary 10343145322
8 Octal 376573422
10 Decimal 66778898
12 Duodecimal 1a445242
16 Hexadecimal 3faf712
20 Vigesimal 10h774i
36 Base36 13raxe

Cryptographic Hash Functions

md5 205cbb9f500b62cb71d06df104e1a2fa
sha1 735ad10af9b82affa1e496d4f2678b06dfa9fcf7
sha256 c60d9773ff74d5de44c9b5930de0d60f766d9d29bd160d16aef754545ccb3824
sha512 3a83f4073b2a7228c10c6a6650c19d431f62702b8d87f46cab50e56ab67cb2c2c8009668f4060da1ba52d51fcb07e1133766674fb72d1ca7b84f227cdedea8be
ripemd-160 506aa0e60f549a24261296b9e2420bceb9516279

66778898 as geometric shapes

Circle

Radius = n
Diameter 133557796
Circumference 419584190.74324
Area 1.4009684938028E+16

Sphere

Radius = n
Volume 1.2474017619849E+24
Surface area 5.6038739752111E+16
Circumference 419584190.74324

Square

Length = n
Perimeter 267115592
Area 4459421218094404
Diagonal 94439623.23193

Cube

Length = n
Surface area 26756527308566424
Volume 2.9779523466216E+23
Space diagonal 115664444.20946

Equilateral Triangle

Length = n
Perimeter 200336694
Area 1.9309860305225E+15
Altitude 57832222.10473

Triangular Pyramid

Length = n
Surface area 1.9309860305225E+15
Volume 3.5095504972442E+22
Height 31479874.410643