66431407 (number)

66431407 is an odd 8-digits composite number following 66431406 and preceding 66431408. In scientific notation, it is written as 6.6431407 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 56941164 positive integers (up to 66431407) that are relatively prime to 66431407.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6431407 × 10^7
Engineering notation 6.6431407 × 10^6

Prime Factorization of 66431407

Prime Factorization 49 × 1355743

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66431407
Product of the distinct prime numbers

The prime factorization of 66431407 is 49 × 1355743. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66431407)

Multiplication

n×y
n×2 132862814
n×3 199294221
n×4 265725628
n×5 332157035

Division

n÷y
n÷2 33215703.5
n÷3 22143802.333333
n÷3 16607851.75
n÷5 13286281.4

Exponentiation

ny
n2 4413131835999649
n3 2.9317055714195E+23
n4 1.9475732601914E+31
n5 1.2938003191009E+39

Nth Root

y√n
2√n 8150.5464234001
3√n 405.00260527715
4√n 90.280376734926
5√n 36.683831519016

Divisors of 66431407

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 -66431406
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 66431407 can be divided by 4 positive divisors. The sum of these divisors (counting 66431407) is 1, the average is 0.25.

Base conversion 66431407

Base System Value
2 Binary 11111101011010100110101111
3 Ternary 11122000001202111
4 Quaternary 3331122212233
5 Quinary 114001301112
6 Senary 10331504451
8 Octal 375324657
10 Decimal 66431407
12 Duodecimal 1a2b8127
16 Hexadecimal 3f5a9af
20 Vigesimal 10f3ia7
36 Base36 13jusv

Cryptographic Hash Functions

md5 39ec0105432114d76b90c125ae62cbed
sha1 8bc144558d06071e26d61f6b1c5b009540b90e22
sha256 aa618bd243253a4b905b63f8c4e69565df293cb03bc657075f3c09bbb91c4b0a
sha512 11cac0830f9387c57204b323d7fe3011681823a82258e2c88adb4947ea0f45761003f3c0245c3287553dcf917d4a7308e9f4cdad8bd57971df2c9a526ff13bc7
ripemd-160 b48721af69772efd89a8f582bba62622f0f2c89c

66431407 as geometric shapes

Circle

Radius = n
Diameter 132862814
Circumference 417400840.39767
Area 1.38642625553E+16

Sphere

Radius = n
Volume 1.228029958088E+24
Surface area 5.5457050221199E+16
Circumference 417400840.39767

Square

Length = n
Perimeter 265725628
Area 4413131835999649
Diagonal 93948196.746927

Cube

Length = n
Surface area 26478791015997894
Volume 2.9317055714195E+23
Space diagonal 115062572.14229

Equilateral Triangle

Length = n
Perimeter 199294221
Area 1.9109421401128E+15
Altitude 57531286.071143

Triangular Pyramid

Length = n
Surface area 1.9109421401128E+15
Volume 3.4550481499885E+22
Height 31316065.582309