66156729 (number)

66156729 is an odd 8-digits composite number following 66156728 and preceding 66156730. In scientific notation, it is written as 6.6156729 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 43895040 positive integers (up to 66156729) that are relatively prime to 66156729.

Interesting facts

Basic properties

Name

Name sixty-six million one hundred fifty-six thousand seven hundred twenty-nine

Notation

Scientific notation 6.6156729 × 10^7
Engineering notation 6.6156729 × 10^6

Prime Factorization of 66156729

Prime Factorization 3 × 211 × 104513

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66156729
Product of the distinct prime numbers

The prime factorization of 66156729 is 3 × 211 × 104513. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66156729)

Multiplication

n×y
n×2 132313458
n×3 198470187
n×4 264626916
n×5 330783645

Division

n÷y
n÷2 33078364.5
n÷3 22052243
n÷3 16539182.25
n÷5 13231345.8

Exponentiation

ny
n2 4376712791979441
n3 2.8954900208982E+23
n4 1.9155614863476E+31
n5 1.2672728213514E+39

Nth Root

y√n
2√n 8133.678688023
3√n 404.44363782449
4√n 90.186909737628
5√n 36.653445445518

Divisors of 66156729

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 -66156728
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 66156729 can be divided by 8 positive divisors. The sum of these divisors (counting 66156729) is 1, the average is 0.125.

Base conversion 66156729

Base System Value
2 Binary 11111100010111100010111001
3 Ternary 11121111002222020
4 Quaternary 3330113202321
5 Quinary 113414003404
6 Senary 10321545053
8 Octal 374274271
10 Decimal 66156729
12 Duodecimal 1a1a5189
16 Hexadecimal 3f178b9
20 Vigesimal 10d9bg9
36 Base36 13dyux

Cryptographic Hash Functions

md5 7636cef00a643f00f68affbdf1cadfec
sha1 f3f7a70d86291a1eb2d714dd707cb78542f0379a
sha256 429c3e3a5ed266e8ad84af8d4088ac1cf5589d480923a0385de786d386ac6570
sha512 32772aba933b323b4af3c9ad295151412a0b8996bb3c3c6ebb05b8e7b2ef0025edde9f59cefaeec774b1de565bfc5f8b1c8f1e2070a8c3232620b069d88820e7
ripemd-160 a328717a4ac421bf220eadfc971e50b2eb6560f9

66156729 as geometric shapes

Circle

Radius = n
Diameter 132313458
Circumference 415674987.62386
Area 1.3749848754155E+16

Sphere

Radius = n
Volume 1.2128600237595E+24
Surface area 5.499939501662E+16
Circumference 415674987.62386

Square

Length = n
Perimeter 264626916
Area 4376712791979441
Diagonal 93559743.394041

Cube

Length = n
Surface area 26260276751876646
Volume 2.8954900208982E+23
Space diagonal 114586815.89057

Equilateral Triangle

Length = n
Perimeter 198470187
Area 1.8951722314613E+15
Altitude 57293407.945283

Triangular Pyramid

Length = n
Surface area 1.8951722314613E+15
Volume 3.4123677143918E+22
Height 31186581.131347