66707968 (number)

66707968 is an even 8-digits composite number following 66707967 and preceding 66707969. In scientific notation, it is written as 6.6707968 × 10^7. The sum of its digits is 49. It has a total of 11 prime factors and 40 positive divisors. There are 33030144 positive integers (up to 66707968) that are relatively prime to 66707968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6707968 × 10^7
Engineering notation 6.6707968 × 10^6

Prime Factorization of 66707968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 113 × 1153

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 260578
Product of the distinct prime numbers

The prime factorization of 66707968 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 113 × 1153. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66707968)

Multiplication

n×y
n×2 133415936
n×3 200123904
n×4 266831872
n×5 333539840

Division

n÷y
n÷2 33353984
n÷3 22235989.333333
n÷3 16676992
n÷5 13341593.6

Exponentiation

ny
n2 4449952994689024
n3 2.9684732197122E+23
n4 1.9802081654942E+31
n5 1.3209566293712E+39

Nth Root

y√n
2√n 8167.4945974883
3√n 405.56385010315
4√n 90.374192098675
5√n 36.714324519995

Divisors of 66707968

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66707967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66707968 can be divided by 40 positive divisors. The sum of these divisors (counting 66707968) is 1, the average is 0.025.

Base conversion 66707968

Base System Value
2 Binary 11111110011110001000000000
3 Ternary 11122112010010111
4 Quaternary 3332132020000
5 Quinary 114034123333
6 Senary 10341441104
8 Octal 376361000
10 Decimal 66707968
12 Duodecimal 1a410194
16 Hexadecimal 3f9e200
20 Vigesimal 10gi9i8
36 Base36 13ps74

Cryptographic Hash Functions

md5 54c34c755df6cc970c03ae959dc405dd
sha1 742bc9bb2186765b96a3107e9350a31dd23ca33f
sha256 c362b5444513e0a065151fda1d7c2b04b12855cf7bcf38d37f747a42f5e46bf4
sha512 53f7052c4be4576093bb161257a77e395435255357b2676cc940ff7f4ae72d4db49bd06770ac96bad7cd1a542befad4ee17e03cfd47e6fcd2255c4abca95a0f3
ripemd-160 2dbc98a8bbef0e133a3e3e44bb5d0cee1c35b359

66707968 as geometric shapes

Circle

Radius = n
Diameter 133415936
Circumference 419138524.40941
Area 1.3979939636935E+16

Sphere

Radius = n
Volume 1.2434311545901E+24
Surface area 5.591975854774E+16
Circumference 419138524.40941

Square

Length = n
Perimeter 266831872
Area 4449952994689024
Diagonal 94339313.06395

Cube

Length = n
Surface area 26699717968134144
Volume 2.9684732197122E+23
Space diagonal 115541589.84568

Equilateral Triangle

Length = n
Perimeter 200123904
Area 1.9268861695237E+15
Altitude 57770794.922839

Triangular Pyramid

Length = n
Surface area 1.9268861695237E+15
Volume 3.4983792390486E+22
Height 31446437.687983