72245842 (number)

72245842 is an even 8-digits composite number following 72245841 and preceding 72245843. In scientific notation, it is written as 7.2245842 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 36122920 positive integers (up to 72245842) that are relatively prime to 72245842.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2245842 × 10^7
Engineering notation 7.2245842 × 10^6

Prime Factorization of 72245842

Prime Factorization 2 × 36122921

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72245842
Product of the distinct prime numbers

The prime factorization of 72245842 is 2 × 36122921. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72245842)

Multiplication

n×y
n×2 144491684
n×3 216737526
n×4 288983368
n×5 361229210

Division

n÷y
n÷2 36122921
n÷3 24081947.333333
n÷3 18061460.5
n÷5 14449168.4

Exponentiation

ny
n2 5219461686288964
n3 3.7708440431269E+23
n4 2.7242780294638E+31
n5 1.9681776008072E+39

Nth Root

y√n
2√n 8499.7554082456
3√n 416.48971928351
4√n 92.194118078355
5√n 37.304615786669

Divisors of 72245842

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 -72245841
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 72245842 can be divided by 4 positive divisors. The sum of these divisors (counting 72245842) is 1, the average is 0.25.

Base conversion 72245842

Base System Value
2 Binary 100010011100110001001010010
3 Ternary 12000221110122221
4 Quaternary 10103212021102
5 Quinary 121443331332
6 Senary 11100251254
8 Octal 423461122
10 Decimal 72245842
12 Duodecimal 20240b2a
16 Hexadecimal 44e6252
20 Vigesimal 12baec2
36 Base36 170h8y

Cryptographic Hash Functions

md5 482103c6ebe7217c253366ef03d0a963
sha1 85dba484c94006f4e9ed76b9f661d11053d2e1fe
sha256 654db3f93b79f07a63e6320b75e0a391278c6b366db5a0881d37d253356798c1
sha512 2584dc42264fb731820a2bb5f0e2bae65f0b50a891ea79d3fbb0a9ec2877579389ff7777c441a42683288ed254a609b9dd5bcaa27d7770fc82b5289a2852726d
ripemd-160 6dfcc3fd31a042f7c516be9daa0d722008e40551

72245842 as geometric shapes

Circle

Radius = n
Diameter 144491684
Circumference 453934012.95922
Area 1.6397422489339E+16

Sphere

Radius = n
Volume 1.5795274591627E+24
Surface area 6.5589689957355E+16
Circumference 453934012.95922

Square

Length = n
Perimeter 288983368
Area 5219461686288964
Diagonal 102171049.58146

Cube

Length = n
Surface area 31316770117733784
Volume 3.7708440431269E+23
Space diagonal 125133468.97959

Equilateral Triangle

Length = n
Perimeter 216737526
Area 2.2600932072029E+15
Altitude 62566734.489797

Triangular Pyramid

Length = n
Surface area 2.2600932072029E+15
Volume 4.4439823228198E+22
Height 34057016.527155