72040991 (number)

72040991 is an odd 8-digits composite number following 72040990 and preceding 72040992. In scientific notation, it is written as 7.2040991 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 62644120 positive integers (up to 72040991) that are relatively prime to 72040991.

Interesting facts

Basic properties

Name

Name seventy-two million forty thousand nine hundred ninety-one

Notation

Scientific notation 7.2040991 × 10^7
Engineering notation 7.2040991 × 10^6

Prime Factorization of 72040991

Prime Factorization 23 × 11 × 284747

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72040991
Product of the distinct prime numbers

The prime factorization of 72040991 is 23 × 11 × 284747. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72040991)

Multiplication

n×y
n×2 144081982
n×3 216122973
n×4 288163964
n×5 360204955

Division

n÷y
n÷2 36020495.5
n÷3 24013663.666667
n÷3 18010247.75
n÷5 14408198.2

Exponentiation

ny
n2 5189904384262081
n3 3.7388585503749E+23
n4 2.6935107517783E+31
n5 1.9404318382726E+39

Nth Root

y√n
2√n 8487.6964483893
3√n 416.09569844386
4√n 92.128695032489
5√n 37.283436519454

Divisors of 72040991

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 -72040990
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 72040991 can be divided by 8 positive divisors. The sum of these divisors (counting 72040991) is 1, the average is 0.125.

Base conversion 72040991

Base System Value
2 Binary 100010010110100001000011111
3 Ternary 12000120001122212
4 Quaternary 10102310020133
5 Quinary 121420302431
6 Senary 11052031035
8 Octal 422641037
10 Decimal 72040991
12 Duodecimal 2016247b
16 Hexadecimal 44b421f
20 Vigesimal 12a529b
36 Base36 16w36n

Cryptographic Hash Functions

md5 6f7406e578d38fd5247bdb0d478e8324
sha1 f4fb220e18076d7eedbadc3ffdbfa8d43ce868ed
sha256 a17bddf01634a67c1cca72497ea8da4186192d2c96b88963d3bec454c37d75b7
sha512 b454562de59bfa6148d0490ef0476b0cc89e93c9239b53ad2469bdd964852fab34961312f3cd4568254800f50ef2a1136554bf03fa7e5cdc9cbc5dbb9afafcd9
ripemd-160 07c761e26b9d4532fbe5de504ebf590ad6875f9a

72040991 as geometric shapes

Circle

Radius = n
Diameter 144081982
Circumference 452646896.16586
Area 1.6304565486431E+16

Sphere

Radius = n
Volume 1.5661294072892E+24
Surface area 6.5218261945725E+16
Circumference 452646896.16586

Square

Length = n
Perimeter 288163964
Area 5189904384262081
Diagonal 101881346.519

Cube

Length = n
Surface area 31139426305572486
Volume 3.7388585503749E+23
Space diagonal 124778656.63961

Equilateral Triangle

Length = n
Perimeter 216122973
Area 2.2472945199916E+15
Altitude 62389328.319806

Triangular Pyramid

Length = n
Surface area 2.2472945199916E+15
Volume 4.4062870581123E+22
Height 33960448.839666