66739897 (number)

66739897 is an odd 8-digits composite number following 66739896 and preceding 66739898. In scientific notation, it is written as 6.6739897 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 55194048 positive integers (up to 66739897) that are relatively prime to 66739897.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred thirty-nine thousand eight hundred ninety-seven

Notation

Scientific notation 6.6739897 × 10^7
Engineering notation 6.6739897 × 10^6

Prime Factorization of 66739897

Prime Factorization 7 × 4699 × 2029

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66739897
Product of the distinct prime numbers

The prime factorization of 66739897 is 7 × 4699 × 2029. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 1, 10, 98, 305, 102, 5435, 3712, 71937, 87451, 962522, 155433, 334856, 7214715, 5536694, 86054150, 555471649, 559905922, 2803770520, 5813261609

Basic calculations (n = 66739897)

Multiplication

n×y
n×2 133479794
n×3 200219691
n×4 266959588
n×5 333699485

Division

n÷y
n÷2 33369948.5
n÷3 22246632.333333
n÷3 16684974.25
n÷5 13347979.4

Exponentiation

ny
n2 4454213851570609
n3 2.972737736698E+23
n4 1.9840021035523E+31
n5 1.3241209603887E+39

Nth Root

y√n
2√n 8169.4490022278
3√n 405.62854593637
4√n 90.385004299539
5√n 36.717838424955

Divisors of 66739897

1, 7, 2029, 4699, 14203, 32893, 9534271, 66739897

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 -66739896
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 66739897 can be divided by 8 positive divisors. The sum of these divisors (counting 66739897) is 1, the average is 0.125.

Base conversion 66739897

Base System Value
2 Binary 11111110100101111010111001
3 Ternary 11122120201221001
4 Quaternary 3332211322321
5 Quinary 114041134042
6 Senary 10342245001
8 Octal 376457271
10 Decimal 66739897
12 Duodecimal 1a426761
16 Hexadecimal 3fa5eb9
20 Vigesimal 10h29eh
36 Base36 13qgu1

Cryptographic Hash Functions

md5 51732facb818a7568df7d2c4f57d02be
sha1 a3b8e9d4238b0b5270ae5fd5263f9402a023b076
sha256 c4a8ff1a3df2bf66ff680a8a2685d39f8884d9fc96f85661b6f86bbb3060e8e3
sha512 2a6601f7ef8ec3d8c03f6b0a42f0bb2ad707453aacab2b53433173d0955e069415a113c5276d6a10743861061dc17c9af066d0162dc0ac512e9974f21119bdaa
ripemd-160 504dedd27caa07408d7e1e942811f3092666f535

66739897 as geometric shapes

Circle

Radius = n
Diameter 133479794
Circumference 419339140.23308
Area 1.3993325513612E+16

Sphere

Radius = n
Volume 1.2452174712879E+24
Surface area 5.5973302054448E+16
Circumference 419339140.23308

Square

Length = n
Perimeter 266959588
Area 4454213851570609
Diagonal 94384467.488783

Cube

Length = n
Surface area 26725283109423654
Volume 2.972737736698E+23
Space diagonal 115596892.49591

Equilateral Triangle

Length = n
Perimeter 200219691
Area 1.9287311746743E+15
Altitude 57798446.247957

Triangular Pyramid

Length = n
Surface area 1.9287311746743E+15
Volume 3.5034050205138E+22
Height 31461489.162928