66461907 (number)

66461907 is an odd 8-digits composite number following 66461906 and preceding 66461908. In scientific notation, it is written as 6.6461907 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 43057344 positive integers (up to 66461907) that are relatively prime to 66461907.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6461907 × 10^7
Engineering notation 6.6461907 × 10^6

Prime Factorization of 66461907

Prime Factorization 267 × 59 × 4219

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66461907
Product of the distinct prime numbers

The prime factorization of 66461907 is 267 × 59 × 4219. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66461907)

Multiplication

n×y
n×2 132923814
n×3 199385721
n×4 265847628
n×5 332309535

Division

n÷y
n÷2 33230953.5
n÷3 22153969
n÷3 16615476.75
n÷5 13292381.4

Exponentiation

ny
n2 4417185082076649
n3 2.9357454412677E+23
n4 1.951152404932E+31
n5 1.2967730967942E+39

Nth Root

y√n
2√n 8152.41724889
3√n 405.06457741784
4√n 90.290737337171
5√n 36.687199358093

Divisors of 66461907

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 -66461906
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 66461907 can be divided by 8 positive divisors. The sum of these divisors (counting 66461907) is 1, the average is 0.125.

Base conversion 66461907

Base System Value
2 Binary 11111101100010000011010011
3 Ternary 11122001121121010
4 Quaternary 3331202003103
5 Quinary 114003240112
6 Senary 10332302003
8 Octal 375420323
10 Decimal 66461907
12 Duodecimal 1a311903
16 Hexadecimal 3f620d3
20 Vigesimal 10f7ef7
36 Base36 13kic3

Cryptographic Hash Functions

md5 c77c8d91c239997fa717bfcf064538a1
sha1 d68091a76a94e54b77e663f6a6f6d6ee796230f5
sha256 5d4268b2693ab589e64c1620f77a56c118b82011220312197914506e8c181010
sha512 960447818ba718feb2c438274850c963ecc8ad2d2a633120a46722e97379954a333cd94a84550fc0cbc19154ed7338652a55fab845586e3e4b7fd88e879158ca
ripemd-160 10a7575467c9d93b66c6ba4dd3402f8232231cc4

66461907 as geometric shapes

Circle

Radius = n
Diameter 132923814
Circumference 417592477.54954
Area 1.3876996203398E+16

Sphere

Radius = n
Volume 1.2297221748128E+24
Surface area 5.5507984813594E+16
Circumference 417592477.54954

Square

Length = n
Perimeter 265847628
Area 4417185082076649
Diagonal 93991330.260579

Cube

Length = n
Surface area 26503110492459894
Volume 2.9357454412677E+23
Space diagonal 115115399.69192

Equilateral Triangle

Length = n
Perimeter 199385721
Area 1.912697247148E+15
Altitude 57557699.845959

Triangular Pyramid

Length = n
Surface area 1.912697247148E+15
Volume 3.4598091822631E+22
Height 31330443.420193