72185005 (number)

72185005 is an odd 8-digits composite number following 72185004 and preceding 72185006. In scientific notation, it is written as 7.2185005 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 57748000 positive integers (up to 72185005) that are relatively prime to 72185005.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred eighty-five thousand five

Notation

Scientific notation 7.2185005 × 10^7
Engineering notation 7.2185005 × 10^6

Prime Factorization of 72185005

Prime Factorization 5 × 14437001

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72185005
Product of the distinct prime numbers

The prime factorization of 72185005 is 5 × 14437001. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72185005)

Multiplication

n×y
n×2 144370010
n×3 216555015
n×4 288740020
n×5 360925025

Division

n÷y
n÷2 36092502.5
n÷3 24061668.333333
n÷3 18046251.25
n÷5 14437001

Exponentiation

ny
n2 5210674946850025
n3 3.7613259709174E+23
n4 2.7151133401731E+31
n5 1.9599047003596E+39

Nth Root

y√n
2√n 8496.1759044879
3√n 416.37278014022
4√n 92.174703170056
5√n 37.298330952338

Divisors of 72185005

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72185004
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72185005 can be divided by 4 positive divisors. The sum of these divisors (counting 72185005) is 1, the average is 0.25.

Base conversion 72185005

Base System Value
2 Binary 100010011010111010010101101
3 Ternary 12000211101012201
4 Quaternary 10103113102231
5 Quinary 121434410010
6 Senary 11055101501
8 Octal 423272255
10 Decimal 72185005
12 Duodecimal 20211891
16 Hexadecimal 44d74ad
20 Vigesimal 12b32a5
36 Base36 16z6b1

Cryptographic Hash Functions

md5 d0054216e2dffb75b80df2c0c79cbf79
sha1 ccfa622632fef58388f5b137f3cc259959f49f7b
sha256 c2e163359170b4579ef43ce6a2243294687518d2b4c2d520ecc631d7a7604ad1
sha512 e0ef86de2bf1f55f85678a0f9171e14fd8ff759b147ec8649736e40bf820574592fe27c0f82505bec56894f02a401792a44dc64bbe6a2ea32b1a280fb8c1ee5f
ripemd-160 3c480fd998bba0679713412518bac5df3499edbf

72185005 as geometric shapes

Circle

Radius = n
Diameter 144370010
Circumference 453551762.81468
Area 1.6369818133268E+16

Sphere

Radius = n
Volume 1.5755405383988E+24
Surface area 6.5479272533074E+16
Circumference 453551762.81468

Square

Length = n
Perimeter 288740020
Area 5210674946850025
Diagonal 102085013.07097

Cube

Length = n
Surface area 31264049681100150
Volume 3.7613259709174E+23
Space diagonal 125028096.20461

Equilateral Triangle

Length = n
Perimeter 216555015
Area 2.2562884374176E+15
Altitude 62514048.102307

Triangular Pyramid

Length = n
Surface area 2.2562884374176E+15
Volume 4.432765167148E+22
Height 34028337.690323