69890909 (number)

69890909 is an odd 8-digits composite number following 69890908 and preceding 69890910. In scientific notation, it is written as 6.9890909 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 61992000 positive integers (up to 69890909) that are relatively prime to 69890909.

Interesting facts

Basic properties

Name

Name sixty-nine million eight hundred ninety thousand nine hundred nine

Notation

Scientific notation 6.9890909 × 10^7
Engineering notation 6.9890909 × 10^6

Prime Factorization of 69890909

Prime Factorization 11 × 71 × 109 × 821

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 69890909
Product of the distinct prime numbers

The prime factorization of 69890909 is 11 × 71 × 109 × 821. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 69890909)

Multiplication

n×y
n×2 139781818
n×3 209672727
n×4 279563636
n×5 349454545

Division

n÷y
n÷2 34945454.5
n÷3 23296969.666667
n÷3 17472727.25
n÷5 13978181.8

Exponentiation

ny
n2 4884739160846281
n3 3.4139886017944E+23
n4 2.3860676669505E+31
n5 1.6676443817868E+39

Nth Root

y√n
2√n 8360.0782891071
3√n 411.91432574601
4√n 91.433463726948
5√n 37.058184380464

Divisors of 69890909

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -69890908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 69890909 can be divided by 16 positive divisors. The sum of these divisors (counting 69890909) is 1, the average is 0.0625.

Base conversion 69890909

Base System Value
2 Binary 100001010100111001101011101
3 Ternary 11212111211022012
4 Quaternary 10022213031131
5 Quinary 120343002114
6 Senary 10534001005
8 Octal 412471535
10 Decimal 69890909
12 Duodecimal 1b4a6165
16 Hexadecimal 42a735d
20 Vigesimal 11gg759
36 Base36 15m065

Cryptographic Hash Functions

md5 b36f126e8fcb03375909cb51d3697be8
sha1 1bfc5d2741238f0ebffa3b639e5cd8dde02f8289
sha256 8da8d97eb5b9f04fda3544f0e9e07e534c2654e839f7a21f316f5af8cabfbe96
sha512 c3087312a08dd4c225c25015ab05757ce79caaa3747f2f21bf331ce95fd4d384d81ab259b8e5889f11870efec2a6e95103dbdd1e4eb4aaa9b36e13d96a8da434
ripemd-160 508a38e47804dc0f67b8e5163002fad6788507f9

69890909 as geometric shapes

Circle

Radius = n
Diameter 139781818
Circumference 439137532.53423
Area 1.5345860662417E+16

Sphere

Radius = n
Volume 1.4300482014449E+24
Surface area 6.1383442649668E+16
Circumference 439137532.53423

Square

Length = n
Perimeter 279563636
Area 4884739160846281
Diagonal 98840671.394384

Cube

Length = n
Surface area 29308434965077686
Volume 3.4139886017944E+23
Space diagonal 121054605.37517

Equilateral Triangle

Length = n
Perimeter 209672727
Area 2.1151541020768E+15
Altitude 60527302.687586

Triangular Pyramid

Length = n
Surface area 2.1151541020768E+15
Volume 4.0234241520374E+22
Height 32946890.464795