66697907 (number)

66697907 is an odd 8-digits composite number following 66697906 and preceding 66697908. In scientific notation, it is written as 6.6697907 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 62687328 positive integers (up to 66697907) that are relatively prime to 66697907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6697907 × 10^7
Engineering notation 6.6697907 × 10^6

Prime Factorization of 66697907

Prime Factorization 23 × 23 × 59 × 2137

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2899909
Product of the distinct prime numbers

The prime factorization of 66697907 is 23 × 23 × 59 × 2137. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 91, 94, 466, 162, 763, 9219, 59894, 1407, 635119, 618374, 4619441, 358122, 15226346, 86734890, 169081627, 684565864, 5670951239, 3792240733

Basic calculations (n = 66697907)

Multiplication

n×y
n×2 133395814
n×3 200093721
n×4 266791628
n×5 333489535

Division

n÷y
n÷2 33348953.5
n÷3 22232635.666667
n÷3 16674476.75
n÷5 13339581.4

Exponentiation

ny
n2 4448610798180649
n3 2.9671302929625E+23
n4 1.9790138033689E+31
n5 1.3199607860882E+39

Nth Root

y√n
2√n 8166.8786571125
3√n 405.54345982009
4√n 90.370784311704
5√n 36.713216990815

Divisors of 66697907

1, 23, 59, 529, 1357, 2137, 31211, 49151, 126083, 1130473, 2899909, 66697907

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66697906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66697907 can be divided by 12 positive divisors. The sum of these divisors (counting 66697907) is 1, the average is 0.083333333333333.

Base conversion 66697907

Base System Value
2 Binary 11111110011011101010110011
3 Ternary 11122111121022212
4 Quaternary 3332123222303
5 Quinary 114033313112
6 Senary 10341322335
8 Octal 376335263
10 Decimal 66697907
12 Duodecimal 1a4063ab
16 Hexadecimal 3f9bab3
20 Vigesimal 10gh4f7
36 Base36 13pkfn

Cryptographic Hash Functions

md5 99c1c973ed57b36e24121955a755ba15
sha1 ac64860b10b80e9f742bd4e2750a95c986cd8f98
sha256 26d35be580fc678882ed913ed0ed2c620a9d4d905f01ebf21cccab3adaa16676
sha512 94aa1b18c3b186c0fbd02bd8b2bbddb4ce541b9080979b06850dedd1c3ad5fc50a4380a7dcffdecf9f0f7dbfec7965c9d5941b792ff67d293df99d270ef16a98
ripemd-160 bb9a1299798fbedfb4d0c00afc74917305f571ae

66697907 as geometric shapes

Circle

Radius = n
Diameter 133395814
Circumference 419075309.28203
Area 1.3975723002245E+16

Sphere

Radius = n
Volume 1.2428686307486E+24
Surface area 5.5902892008978E+16
Circumference 419075309.28203

Square

Length = n
Perimeter 266791628
Area 4448610798180649
Diagonal 94325084.661299

Cube

Length = n
Surface area 26691664789083894
Volume 2.9671302929625E+23
Space diagonal 115524163.6825

Equilateral Triangle

Length = n
Perimeter 200093721
Area 1.9263049813871E+15
Altitude 57762081.841252

Triangular Pyramid

Length = n
Surface area 1.9263049813871E+15
Volume 3.4967965846963E+22
Height 31441694.8871