66906907 (number)

66906907 is an odd 8-digits composite number following 66906906 and preceding 66906908. In scientific notation, it is written as 6.6906907 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 66155056 positive integers (up to 66906907) that are relatively prime to 66906907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6906907 × 10^7
Engineering notation 6.6906907 × 10^6

Prime Factorization of 66906907

Prime Factorization 89 × 751763

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66906907
Product of the distinct prime numbers

The prime factorization of 66906907 is 89 × 751763. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66906907)

Multiplication

n×y
n×2 133813814
n×3 200720721
n×4 267627628
n×5 334534535

Division

n÷y
n÷2 33453453.5
n÷3 22302302.333333
n÷3 16726726.75
n÷5 13381381.4

Exponentiation

ny
n2 4476534204306649
n3 2.9951105768986E+23
n4 2.0039358482327E+31
n5 1.3407714943167E+39

Nth Root

y√n
2√n 8179.6642351627
3√n 405.96661255694
4√n 90.441496201482
5√n 36.736196611091

Divisors of 66906907

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66906906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66906907 can be divided by 4 positive divisors. The sum of these divisors (counting 66906907) is 1, the average is 0.25.

Base conversion 66906907

Base System Value
2 Binary 11111111001110101100011011
3 Ternary 11122220020000121
4 Quaternary 3333032230123
5 Quinary 114112010112
6 Senary 10350014111
8 Octal 377165433
10 Decimal 66906907
12 Duodecimal 1a4a7337
16 Hexadecimal 3fceb1b
20 Vigesimal 10i3757
36 Base36 13u1p7

Cryptographic Hash Functions

md5 b7992fc871bca1fa9cad5e19fe0d4312
sha1 91dd655c3ac5ce827d3e0a29d63202bfb8945d7c
sha256 978d79287019eea9ec21c667171e92a1259178efd8aff56b9f34615c7817a8e5
sha512 160859b1e8a8948b4a6c8bec14239821159bdeb1af67122d9a1acbc67ebb3a07178c976e99f53d26343c976faf57a5411f4ab6843f85eddbc065cc438adb2754
ripemd-160 0228d64bc1e6b3547128b7c1cfdb88816be7a7fd

66906907 as geometric shapes

Circle

Radius = n
Diameter 133813814
Circumference 420388495.01123
Area 1.4063446969793E+16

Sphere

Radius = n
Volume 1.2545889846765E+24
Surface area 5.6253787879173E+16
Circumference 420388495.01123

Square

Length = n
Perimeter 267627628
Area 4476534204306649
Diagonal 94620655.295835

Cube

Length = n
Surface area 26859205225839894
Volume 2.9951105768986E+23
Space diagonal 115886162.30129

Equilateral Triangle

Length = n
Perimeter 200720721
Area 1.9383961709198E+15
Altitude 57943081.150643

Triangular Pyramid

Length = n
Surface area 1.9383961709198E+15
Volume 3.5297716655476E+22
Height 31540218.431945