69478749 (number)

69478749 is an odd 8-digits composite number following 69478748 and preceding 69478750. In scientific notation, it is written as 6.9478749 × 10^7. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 46319148 positive integers (up to 69478749) that are relatively prime to 69478749.

Interesting facts

Basic properties

Name

Name sixty-nine million four hundred seventy-eight thousand seven hundred forty-nine

Notation

Scientific notation 6.9478749 × 10^7
Engineering notation 6.9478749 × 10^6

Prime Factorization of 69478749

Prime Factorization 9 × 3 × 2573287

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 69478749
Product of the distinct prime numbers

The prime factorization of 69478749 is 9 × 3 × 2573287. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 69478749)

Multiplication

n×y
n×2 138957498
n×3 208436247
n×4 277914996
n×5 347393745

Division

n÷y
n÷2 34739374.5
n÷3 23159583
n÷3 17369687.25
n÷5 13895749.8

Exponentiation

ny
n2 4827296562605001
n3 3.353945262218E+23
n4 2.3302792103338E+31
n5 1.619048843547E+39

Nth Root

y√n
2√n 8335.3913525401
3√n 411.10301642748
4√n 91.298364457092
5√n 37.014373078689

Divisors of 69478749

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 -69478748
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 69478749 can be divided by 8 positive divisors. The sum of these divisors (counting 69478749) is 1, the average is 0.125.

Base conversion 69478749

Base System Value
2 Binary 100001001000010100101011101
3 Ternary 11211201212221000
4 Quaternary 10021002211131
5 Quinary 120241304444
6 Senary 10521100513
8 Octal 411024535
10 Decimal 69478749
12 Duodecimal 1b327739
16 Hexadecimal 424295d
20 Vigesimal 11e4gh9
36 Base36 15d659

Cryptographic Hash Functions

md5 9fa71ca311db7dcabe5f4f84416228a9
sha1 3b2d39d218065e1da7bc4e297f95f914740b0208
sha256 3aa4cb6c444b2243bda7e382257eecc9ed329f7af941dc4978e3d2eb752590ea
sha512 b7da39807a3fe60fabdbda1cae29fc3a06004d4a63b1600567b1f88c833e63aa28301a667cd79784f2e29250b6cc5540454bd4e3b7e9d6c1c2e6936178e3d663
ripemd-160 19c90425d69fa3591aecb69659d2bbeb7e56a3f9

69478749 as geometric shapes

Circle

Radius = n
Diameter 138957498
Circumference 436547854.87802
Area 1.5165399417779E+16

Sphere

Radius = n
Volume 1.4048973061768E+24
Surface area 6.0661597671117E+16
Circumference 436547854.87802

Square

Length = n
Perimeter 277914996
Area 4827296562605001
Diagonal 98257789.132516

Cube

Length = n
Surface area 28963779375630006
Volume 3.353945262218E+23
Space diagonal 120340723.31433

Equilateral Triangle

Length = n
Perimeter 208436247
Area 2.0902807274086E+15
Altitude 60170361.657163

Triangular Pyramid

Length = n
Surface area 2.0902807274086E+15
Volume 3.952662397738E+22
Height 32752596.377505