66156909 (number)

66156909 is an odd 8-digits composite number following 66156908 and preceding 66156910. In scientific notation, it is written as 6.6156909 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 36 positive divisors. There are 34882848 positive integers (up to 66156909) that are relatively prime to 66156909.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6156909 × 10^7
Engineering notation 6.6156909 × 10^6

Prime Factorization of 66156909

Prime Factorization 3 × 7 × 7 × 13 × 13 × 2663

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 726999
Product of the distinct prime numbers

The prime factorization of 66156909 is 3 × 7 × 7 × 13 × 13 × 2663. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 9, 41, 4, 956, 647, 6715, 8686, 67514, 71670, 677782, 142440, 7980750, 6087173, 63489078, 81212118, 480872057, 37705336, 5428122336, 6950016843

Basic calculations (n = 66156909)

Multiplication

n×y
n×2 132313818
n×3 198470727
n×4 264627636
n×5 330784545

Division

n÷y
n÷2 33078454.5
n÷3 22052303
n÷3 16539227.25
n÷5 13231381.8

Exponentiation

ny
n2 4376736608434281
n3 2.8955136552116E+23
n4 1.9155823339609E+31
n5 1.2672900614986E+39

Nth Root

y√n
2√n 8133.6897531194
3√n 404.44400462915
4√n 90.186971082964
5√n 36.653465390921

Divisors of 66156909

1, 3, 7, 13, 21, 39, 49, 91, 147, 169, 273, 507, 637, 1183, 1911, 2663, 3549, 7989, 8281, 18641, 24843, 34619, 55923, 103857, 130487, 242333, 391461, 450047, 726999, 1350141, 1696331, 3150329, 5088993, 9450987, 22052303, 66156909

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66156908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66156909 can be divided by 36 positive divisors. The sum of these divisors (counting 66156909) is 1, the average is 0.027777777777778.

Base conversion 66156909

Base System Value
2 Binary 11111100010111100101101101
3 Ternary 11121111010012220
4 Quaternary 3330113211231
5 Quinary 113414010114
6 Senary 10321545553
8 Octal 374274555
10 Decimal 66156909
12 Duodecimal 1a1a52b9
16 Hexadecimal 3f1796d
20 Vigesimal 10d9c59
36 Base36 13dyzx

Cryptographic Hash Functions

md5 31e11232fdb50dbe0fd0cf12b800660f
sha1 e117ebe89c118b8b5d4f37aad098cdb7c4044992
sha256 c8615262f93f293e8c2ea40d9446d54894ad86fc9ca62b19449a6adcba7fc359
sha512 77f1ca7220ccc3feb4802584a0994c131345578dea384f80b7083a70fe76a5ca83b7bc408f4ccb7b62bc1ba7c11960f037ebd996c6ff6a73e16c5e8f14fcc10c
ripemd-160 782b5388866ee2df0246b232b6a0c44f85599b9b

66156909 as geometric shapes

Circle

Radius = n
Diameter 132313818
Circumference 415676118.59722
Area 1.3749923575755E+16

Sphere

Radius = n
Volume 1.2128699236775E+24
Surface area 5.4999694303019E+16
Circumference 415676118.59722

Square

Length = n
Perimeter 264627636
Area 4376736608434281
Diagonal 93559997.952483

Cube

Length = n
Surface area 26260419650605686
Volume 2.8955136552116E+23
Space diagonal 114587127.65971

Equilateral Triangle

Length = n
Perimeter 198470727
Area 1.8951825442887E+15
Altitude 57293563.829855

Triangular Pyramid

Length = n
Surface area 1.8951825442887E+15
Volume 3.4123955676972E+22
Height 31186665.984161