72293985 (number)

72293985 is an odd 8-digits composite number following 72293984 and preceding 72293986. In scientific notation, it is written as 7.2293985 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 38556720 positive integers (up to 72293985) that are relatively prime to 72293985.

Interesting facts

Basic properties

Name

Name seventy-two million two hundred ninety-three thousand nine hundred eighty-five

Notation

Scientific notation 7.2293985 × 10^7
Engineering notation 7.2293985 × 10^6

Prime Factorization of 72293985

Prime Factorization 45 × 3 × 535511

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72293985
Product of the distinct prime numbers

The prime factorization of 72293985 is 45 × 3 × 535511. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72293985)

Multiplication

n×y
n×2 144587970
n×3 216881955
n×4 289175940
n×5 361469925

Division

n÷y
n÷2 36146992.5
n÷3 24097995
n÷3 18073496.25
n÷5 14458797

Exponentiation

ny
n2 5226420267180225
n3 3.7783874839922E+23
n4 2.7315468809192E+31
n5 1.9747440923597E+39

Nth Root

y√n
2√n 8502.586959273
3√n 416.58221186066
4√n 92.209473262095
5√n 37.309586252915

Divisors of 72293985

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 -72293984
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 72293985 can be divided by 8 positive divisors. The sum of these divisors (counting 72293985) is 1, the average is 0.125.

Base conversion 72293985

Base System Value
2 Binary 100010011110001111001100001
3 Ternary 12001000220201000
4 Quaternary 10103301321201
5 Quinary 122001401420
6 Senary 11101302213
8 Octal 423617141
10 Decimal 72293985
12 Duodecimal 20264969
16 Hexadecimal 44f1e61
20 Vigesimal 12bgej5
36 Base36 171ie9

Cryptographic Hash Functions

md5 99c285ced3edb1235bf4125855f98443
sha1 7b62ebcd08570a8fe5d4a5bfda077eb87e58044d
sha256 756f6450716575a79478a7bfe9460194cd01c8818f8867a40299ca3ada6d3bfd
sha512 7d2dfabbbe17333d7d6a1dbdae8c24eed467038a68a78d33f3669d4329d933eb37431078f42a7b784b01023a6f3d7865670c84c3211b6478596bd41520ac009f
ripemd-160 b208488a6ddbff16c8a81213687ec10b7e18488e

72293985 as geometric shapes

Circle

Radius = n
Diameter 144587970
Circumference 454236504.34946
Area 1.6419283515946E+16

Sphere

Radius = n
Volume 1.5826872482834E+24
Surface area 6.5677134063785E+16
Circumference 454236504.34946

Square

Length = n
Perimeter 289175940
Area 5226420267180225
Diagonal 102239134.065

Cube

Length = n
Surface area 31358521603081350
Volume 3.7783874839922E+23
Space diagonal 125216855.10162

Equilateral Triangle

Length = n
Perimeter 216881955
Area 2.263106361116E+15
Altitude 62608427.550811

Triangular Pyramid

Length = n
Surface area 2.263106361116E+15
Volume 4.4528723531355E+22
Height 34079711.354999