67391491 (number)

67391491 is an odd 8-digits composite number following 67391490 and preceding 67391492. In scientific notation, it is written as 6.7391491 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 67338000 positive integers (up to 67391491) that are relatively prime to 67391491.

Interesting facts

Basic properties

Name

Name sixty-seven million three hundred ninety-one thousand four hundred ninety-one

Notation

Scientific notation 6.7391491 × 10^7
Engineering notation 6.7391491 × 10^6

Prime Factorization of 67391491

Prime Factorization 1291 × 52201

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 67391491
Product of the distinct prime numbers

The prime factorization of 67391491 is 1291 × 52201. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 67391491)

Multiplication

n×y
n×2 134782982
n×3 202174473
n×4 269565964
n×5 336957455

Division

n÷y
n÷2 33695745.5
n÷3 22463830.333333
n÷3 16847872.75
n÷5 13478298.2

Exponentiation

ny
n2 4541613059203081
n3 3.0606607560477E+23
n4 2.0626249179524E+31
n5 1.3900336859456E+39

Nth Root

y√n
2√n 8209.2320590905
3√n 406.94434863002
4√n 90.604812560319
5√n 36.789256673201

Divisors of 67391491

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 -67391490
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 67391491 can be divided by 4 positive divisors. The sum of these divisors (counting 67391491) is 1, the average is 0.25.

Base conversion 67391491

Base System Value
2 Binary 100000001000101000000000011
3 Ternary 11200210211202011
4 Quaternary 10001011000003
5 Quinary 114223011431
6 Senary 10404233351
8 Octal 401050003
10 Decimal 67391491
12 Duodecimal 1a69b857
16 Hexadecimal 4045003
20 Vigesimal 1113ieb
36 Base36 144flv

Cryptographic Hash Functions

md5 33aa577137c34f60a54f7ef4bdcdfaad
sha1 f1bb2c7dcd208c41be5361a78132e99809684126
sha256 ab4ba80f3e970ebc8d964b8e255896a247851b0ac185e1c520759a65c2b85cde
sha512 bf6aa09bd505b255acdbbc764edb2e0bd42c2cd7bffbd72e2e98d292ece2f99c0651c39021a5537e84b8a91cc5f2d3619f119ae746f3149658f4447d809549d5
ripemd-160 7ddbdedefa78cb12f34be8c247f53b1742253adb

67391491 as geometric shapes

Circle

Radius = n
Diameter 134782982
Circumference 423433226.08013
Area 1.426789822224E+16

Sphere

Radius = n
Volume 1.2820465795107E+24
Surface area 5.7071592888959E+16
Circumference 423433226.08013

Square

Length = n
Perimeter 269565964
Area 4541613059203081
Diagonal 95305960.560744

Cube

Length = n
Surface area 27249678355218486
Volume 3.0606607560477E+23
Space diagonal 116725486.40982

Equilateral Triangle

Length = n
Perimeter 202174473
Area 1.9665761417145E+15
Altitude 58362743.20491

Triangular Pyramid

Length = n
Surface area 1.9665761417145E+15
Volume 3.6070232925214E+22
Height 31768653.520248