72069905 (number)

72069905 is an odd 8-digits composite number following 72069904 and preceding 72069906. In scientific notation, it is written as 7.2069905 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 57622000 positive integers (up to 72069905) that are relatively prime to 72069905.

Interesting facts

Basic properties

Name

Name seventy-two million sixty-nine thousand nine hundred five

Notation

Scientific notation 7.2069905 × 10^7
Engineering notation 7.2069905 × 10^6

Prime Factorization of 72069905

Prime Factorization 5 × 2351 × 6131

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72069905
Product of the distinct prime numbers

The prime factorization of 72069905 is 5 × 2351 × 6131. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 5, 48, 21, 373, 375, 6232, 6552, 4831, 57336, 173097, 858676, 8527899, 8941264, 55539751, 62279854, 554261318, 948344625, 4229666903, 8079653396

Basic calculations (n = 72069905)

Multiplication

n×y
n×2 144139810
n×3 216209715
n×4 288279620
n×5 360349525

Division

n÷y
n÷2 36034952.5
n÷3 24023301.666667
n÷3 18017476.25
n÷5 14413981

Exponentiation

ny
n2 5194071206709025
n3 3.7433621843075E+23
n4 2.6978375700364E+31
n5 1.9443289737795E+39

Nth Root

y√n
2√n 8489.3995665182
3√n 416.15135833809
4√n 92.137937715787
5√n 37.2864288166

Divisors of 72069905

1, 5, 2351, 6131, 11755, 30655, 14413981, 72069905

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 -72069904
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 72069905 can be divided by 8 positive divisors. The sum of these divisors (counting 72069905) is 1, the average is 0.125.

Base conversion 72069905

Base System Value
2 Binary 100010010111011001100010001
3 Ternary 12000121112022202
4 Quaternary 10102323030101
5 Quinary 121422214110
6 Senary 11052412545
8 Octal 422731421
10 Decimal 72069905
12 Duodecimal 20177155
16 Hexadecimal 44bb311
20 Vigesimal 12a8ef5
36 Base36 16wpht

Cryptographic Hash Functions

md5 6577f97a833e364526afb329218b6108
sha1 21e9c08d9d164021648c302424d2a7e1c3128f78
sha256 b792c7da3747b3cd2329243a2efa87aee9b0b04a7f00198ca0a0922c5eb007a0
sha512 a3ab98891c5347b32be7431646ee75941e5d8b8d37a8438d821f2c446fc1553e712cbc666c617a4559b803091ed3ad047b921d18e05592986b6c70cd7477e3be
ripemd-160 08150bbfd9f9018a39d1c758d7fe9e32e2c7b24c

72069905 as geometric shapes

Circle

Radius = n
Diameter 144139810
Circumference 452828568.18583
Area 1.6317655945219E+16

Sphere

Radius = n
Volume 1.5680158850595E+24
Surface area 6.5270623780877E+16
Circumference 452828568.18583

Square

Length = n
Perimeter 288279620
Area 5194071206709025
Diagonal 101922237.08994

Cube

Length = n
Surface area 31164427240254150
Volume 3.7433621843075E+23
Space diagonal 124828737.15666

Equilateral Triangle

Length = n
Perimeter 216209715
Area 2.2490988070377E+15
Altitude 62414368.578331

Triangular Pyramid

Length = n
Surface area 2.2490988070377E+15
Volume 4.4115946416019E+22
Height 33974079.02998