69721875 (number)

69721875 is an odd 8-digits composite number following 69721874 and preceding 69721876. In scientific notation, it is written as 6.9721875 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 40 positive divisors. There are 35640000 positive integers (up to 69721875) that are relatively prime to 69721875.

Interesting facts

Basic properties

Name

Name sixty-nine million seven hundred twenty-one thousand eight hundred seventy-five

Notation

Scientific notation 6.9721875 × 10^7
Engineering notation 6.9721875 × 10^6

Prime Factorization of 69721875

Prime Factorization 45 × 5 × 5 × 5 × 5 × 37 × 67

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 557775
Product of the distinct prime numbers

The prime factorization of 69721875 is 45 × 5 × 5 × 5 × 5 × 37 × 67. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 69721875)

Multiplication

n×y
n×2 139443750
n×3 209165625
n×4 278887500
n×5 348609375

Division

n÷y
n÷2 34860937.5
n÷3 23240625
n÷3 17430468.75
n÷5 13944375

Exponentiation

ny
n2 4861139853515625
n3 3.3892778522433E+23
n4 2.3630680675438E+31
n5 1.6475753642178E+39

Nth Root

y√n
2√n 8349.9625747664
3√n 411.58198050011
4√n 91.378129630489
5√n 37.040241669395

Divisors of 69721875

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 -69721874
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 69721875 can be divided by 40 positive divisors. The sum of these divisors (counting 69721875) is 1, the average is 0.025.

Base conversion 69721875

Base System Value
2 Binary 100001001111101111100010011
3 Ternary 11212012020102200
4 Quaternary 10021331330103
5 Quinary 120322100000
6 Senary 10530214243
8 Octal 411757423
10 Decimal 69721875
12 Duodecimal 1b424383
16 Hexadecimal 427df13
20 Vigesimal 11ff4df
36 Base36 15idqr

Cryptographic Hash Functions

md5 30db72f9e9e20513fc7fd44c94f97a82
sha1 a924285fa35fdf160fc458fd9e982e12351818ab
sha256 1baf88c3c0dc6406003e3a8dec55402937a3e83004dba8c839fb404aea5ff639
sha512 79376856e3d414a7bf8dc25b2a25cfcc1476e4ca019953cce4a6214e48fb3a389bf074bf55ffd7c56c321a6feac2de01685de0a689136f6b564588c01a97504f
ripemd-160 4067653381c69fcc3b7086f13bedac51851328bd

69721875 as geometric shapes

Circle

Radius = n
Diameter 139443750
Circumference 438075460.58901
Area 1.5271721251877E+16

Sphere

Radius = n
Volume 1.4196973868776E+24
Surface area 6.1086885007509E+16
Circumference 438075460.58901

Square

Length = n
Perimeter 278887500
Area 4861139853515625
Diagonal 98601621.219082

Cube

Length = n
Surface area 29166839121093750
Volume 3.3892778522433E+23
Space diagonal 120761829.89897

Equilateral Triangle

Length = n
Perimeter 209165625
Area 2.1049353022467E+15
Altitude 60380914.949483

Triangular Pyramid

Length = n
Surface area 2.1049353022467E+15
Volume 3.9943022544111E+22
Height 32867207.073027