72205870 (number)

72205870 is an even 8-digits composite number following 72205869 and preceding 72205871. In scientific notation, it is written as 7.2205870 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 64 positive divisors. There are 25159680 positive integers (up to 72205870) that are relatively prime to 72205870.

Interesting facts

Basic properties

Name

Name seventy-two million two hundred five thousand eight hundred seventy

Notation

Scientific notation 7.2205870 × 10^7
Engineering notation 7.2205870 × 10^6

Prime Factorization of 72205870

Prime Factorization 2 × 37 × 5 × 11 × 113 × 157

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 72205870
Product of the distinct prime numbers

The prime factorization of 72205870 is 2 × 37 × 5 × 11 × 113 × 157. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72205870)

Multiplication

n×y
n×2 144411740
n×3 216617610
n×4 288823480
n×5 361029350

Division

n÷y
n÷2 36102935
n÷3 24068623.333333
n÷3 18051467.5
n÷5 14441174

Exponentiation

ny
n2 5213687662456900
n3 3.7645885357597E+23
n4 2.7182539041655E+31
n5 1.9627388803117E+39

Nth Root

y√n
2√n 8497.4037211374
3√n 416.41289364737
4√n 92.18136319852
5√n 37.300486911771

Divisors of 72205870

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72205869
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72205870 can be divided by 64 positive divisors. The sum of these divisors (counting 72205870) is 1, the average is 0.015625.

Base conversion 72205870

Base System Value
2 Binary 100010011011100011000101110
3 Ternary 12000212102211111
4 Quaternary 10103130120232
5 Quinary 121441041440
6 Senary 11055342234
8 Octal 423343056
10 Decimal 72205870
12 Duodecimal 2022197a
16 Hexadecimal 44dc62e
20 Vigesimal 12b5eda
36 Base36 16zmem

Cryptographic Hash Functions

md5 5ae654c896a1b82a77e5fa864eb53945
sha1 c434ad26b5cdb0daea8e70f57652c5d94bc5b094
sha256 d410146438224a06ebf9eec2f2ae5430542374cdb2aa116e549258cf25380fc1
sha512 d45d6bdbb18739bbbdedfef035c42d16f4ef433b33371de1d345f13b22c7edf65eae43169ee4386bc1896eca3e52b500635e5b3d9f61da32b4c266f2683150ef
ripemd-160 aa4def7e4f119a5fcca5da269ed4099c238548c0

72205870 as geometric shapes

Circle

Radius = n
Diameter 144411740
Circumference 453682861.47612
Area 1.6379282858486E+16

Sphere

Radius = n
Volume 1.5769071583641E+24
Surface area 6.5517131433945E+16
Circumference 453682861.47612

Square

Length = n
Perimeter 288823480
Area 5213687662456900
Diagonal 102114520.63695

Cube

Length = n
Surface area 31282125974741400
Volume 3.7645885357597E+23
Space diagonal 125064235.44471

Equilateral Triangle

Length = n
Perimeter 216617610
Area 2.2575929815426E+15
Altitude 62532117.722357

Triangular Pyramid

Length = n
Surface area 2.2575929815426E+15
Volume 4.436610136688E+22
Height 34038173.54565