66709898 (number)

66709898 is an even 8-digits composite number following 66709897 and preceding 66709899. In scientific notation, it is written as 6.6709898 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 33327936 positive integers (up to 66709898) that are relatively prime to 66709898.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6709898 × 10^7
Engineering notation 6.6709898 × 10^6

Prime Factorization of 66709898

Prime Factorization 2 × 1297 × 25717

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66709898
Product of the distinct prime numbers

The prime factorization of 66709898 is 2 × 1297 × 25717. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66709898)

Multiplication

n×y
n×2 133419796
n×3 200129694
n×4 266839592
n×5 333549490

Division

n÷y
n÷2 33354949
n÷3 22236632.666667
n÷3 16677474.5
n÷5 13341979.6

Exponentiation

ny
n2 4450210491170404
n3 2.9687308794451E+23
n4 1.9804373415723E+31
n5 1.3211477305168E+39

Nth Root

y√n
2√n 8167.6127479209
3√n 405.56776133347
4√n 90.374845769832
5√n 36.714536961862

Divisors of 66709898

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 -66709897
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 66709898 can be divided by 8 positive divisors. The sum of these divisors (counting 66709898) is 1, the average is 0.125.

Base conversion 66709898

Base System Value
2 Binary 11111110011110100110001010
3 Ternary 11122112012202222
4 Quaternary 3332132212022
5 Quinary 114034204043
6 Senary 10341454042
8 Octal 376364612
10 Decimal 66709898
12 Duodecimal 1a411322
16 Hexadecimal 3f9e98a
20 Vigesimal 10gieei
36 Base36 13ptoq

Cryptographic Hash Functions

md5 b49af2855108d1bab52fa465b69e8d86
sha1 d3f44f379afe8b22e3c63eec3570756cd021030b
sha256 66754b0b5c25054fea04810bbd32f907cd330e0866063d79cd227046ccb25374
sha512 37a165f5b8496835ebf35677042131a331b3268dcff0b3b478625997a5b3651b2980f23d7505e52d61a3d9f1cf9967a25cff848804530a1f572932ed729fc97a
ripemd-160 2b4d9efd8cac6530d347224b3d538f805ae32024

66709898 as geometric shapes

Circle

Radius = n
Diameter 133419796
Circumference 419150650.95705
Area 1.3980748585989E+16

Sphere

Radius = n
Volume 1.2435390828466E+24
Surface area 5.5922994343957E+16
Circumference 419150650.95705

Square

Length = n
Perimeter 266839592
Area 4450210491170404
Diagonal 94342042.496126

Cube

Length = n
Surface area 26701262947022424
Volume 2.9687308794451E+23
Space diagonal 115544932.70374

Equilateral Triangle

Length = n
Perimeter 200129694
Area 1.9269976687708E+15
Altitude 57772466.351869

Triangular Pyramid

Length = n
Surface area 1.9269976687708E+15
Volume 3.4986828939559E+22
Height 31447347.498709