66798907 (number)

66798907 is an odd 8-digits composite number following 66798906 and preceding 66798908. In scientific notation, it is written as 6.6798907 × 10^7. The sum of its digits is 52. It has a total of 4 prime factors and 8 positive divisors. There are 57255912 positive integers (up to 66798907) that are relatively prime to 66798907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6798907 × 10^7
Engineering notation 6.6798907 × 10^6

Prime Factorization of 66798907

Prime Factorization 7 × 7 × 7 × 194749

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1363243
Product of the distinct prime numbers

The prime factorization of 66798907 is 7 × 7 × 7 × 194749. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 78, 86, 243, 663, 6063, 8823, 63887, 23374, 941045, 925124, 3939131, 8621585, 79725812, 28624759, 413826763, 556303422, 4717021584, 9843808394

Basic calculations (n = 66798907)

Multiplication

n×y
n×2 133597814
n×3 200396721
n×4 267195628
n×5 333994535

Division

n÷y
n÷2 33399453.5
n÷3 22266302.333333
n÷3 16699726.75
n÷5 13359781.4

Exponentiation

ny
n2 4462093976394649
n3 2.9806300055445E+23
n4 1.9910282654177E+31
n5 1.3299851193601E+39

Nth Root

y√n
2√n 8173.0598309324
3√n 405.74806010218
4√n 90.404976804003
5√n 36.724329156412

Divisors of 66798907

1, 7, 49, 343, 194749, 1363243, 9542701, 66798907

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 -66798906
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 66798907 can be divided by 8 positive divisors. The sum of these divisors (counting 66798907) is 1, the average is 0.125.

Base conversion 66798907

Base System Value
2 Binary 11111110110100010100111011
3 Ternary 11122200201212121
4 Quaternary 3332310110323
5 Quinary 114100031112
6 Senary 10343422111
8 Octal 376642473
10 Decimal 66798907
12 Duodecimal 1a454937
16 Hexadecimal 3fb453b
20 Vigesimal 10h9h57
36 Base36 13rqd7

Cryptographic Hash Functions

md5 53275c84b4b2a4d0d1452aa534083f6c
sha1 3418049f574f27ca453d2297b5b672dbc6c3c21a
sha256 e60f30509794edcbdd352cf35479ef6f1f20737d40613d096499c04012c9b9f7
sha512 89954ac9d25e553b3e4b07c3ef1addbfe8301993a914789379059b4743d40c09d6a1052dd8bc55dd33ae71f20982eff19da76bc1e01e44b1c4c740013e5c3cf4
ripemd-160 dbe9130e2f15ec3a30b64075bed8a315994cdae2

66798907 as geometric shapes

Circle

Radius = n
Diameter 133597814
Circumference 419709910.99806
Area 1.4018081655869E+16

Sphere

Radius = n
Volume 1.2485233771317E+24
Surface area 5.6072326623475E+16
Circumference 419709910.99806

Square

Length = n
Perimeter 267195628
Area 4462093976394649
Diagonal 94467920.231099

Cube

Length = n
Surface area 26772563858367894
Volume 2.9806300055445E+23
Space diagonal 115699100.81407

Equilateral Triangle

Length = n
Perimeter 200396721
Area 1.9321433688156E+15
Altitude 57849550.407034

Triangular Pyramid

Length = n
Surface area 1.9321433688156E+15
Volume 3.5127061485476E+22
Height 31489306.7437