72865940 (number)

72865940 is an even 8-digits composite number following 72865939 and preceding 72865941. In scientific notation, it is written as 7.2865940 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 24982272 positive integers (up to 72865940) that are relatively prime to 72865940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2865940 × 10^7
Engineering notation 7.2865940 × 10^6

Prime Factorization of 72865940

Prime Factorization 2 × 2 × 5 × 49 × 74353

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 36432970
Product of the distinct prime numbers

The prime factorization of 72865940 is 2 × 2 × 5 × 49 × 74353. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 1, 34, 50, 866, 939, 5429, 1940, 60716, 73829, 306585, 992406, 589183, 6384488, 4327464, 40114797, 759738920, 417861126, 6512251458, 278636248

Basic calculations (n = 72865940)

Multiplication

n×y
n×2 145731880
n×3 218597820
n×4 291463760
n×5 364329700

Division

n÷y
n÷2 36432970
n÷3 24288646.666667
n÷3 18216485
n÷5 14573188

Exponentiation

ny
n2 5309445212083600
n3 3.8687771625697E+23
n4 2.8190208460117E+31
n5 2.0541060382424E+39

Nth Root

y√n
2√n 8536.1548720721
3√n 417.67792624196
4√n 92.391313834538
5√n 37.368435387846

Divisors of 72865940

1, 2, 4, 5, 10, 20, 49, 98, 196, 245, 490, 980, 74353, 148706, 297412, 371765, 743530, 1487060, 3643297, 7286594, 14573188, 18216485, 36432970, 72865940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72865939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72865940 can be divided by 24 positive divisors. The sum of these divisors (counting 72865940) is 1, the average is 0.041666666666667.

Base conversion 72865940

Base System Value
2 Binary 100010101111101100010010100
3 Ternary 12002002222021112
4 Quaternary 10111331202110
5 Quinary 122123202230
6 Senary 11121434152
8 Octal 425754224
10 Decimal 72865940
12 Duodecimal 2049b958
16 Hexadecimal 457d894
20 Vigesimal 12f84h0
36 Base36 17drpw

Cryptographic Hash Functions

md5 98dc04209527335bc693f9b20ba137e3
sha1 34ecc051d24ccd6f855b66ce48a8b403d61b84df
sha256 d240866ddf658aba2fa2a26175bb6190d9c09cace8d844b36b5977cd1533048a
sha512 6584a9e549490f55473c3a71781f71b144005a3ebe36aed864049ae0a32d258f6046ca5f2d5b90a50e0dcdd208afe36bd2b3623d4bd3f4771288041c95c869c2
ripemd-160 e2a8d33e03eb36988b2c8c7b8a4c1fbf53aaa4c4

72865940 as geometric shapes

Circle

Radius = n
Diameter 145731880
Circumference 457830203.60183
Area 1.6680114072919E+16

Sphere

Radius = n
Volume 1.6205495883073E+24
Surface area 6.6720456291677E+16
Circumference 457830203.60183

Square

Length = n
Perimeter 291463760
Area 5309445212083600
Diagonal 103048000.58306

Cube

Length = n
Surface area 31856671272501600
Volume 3.8687771625697E+23
Space diagonal 126207510.22127

Equilateral Triangle

Length = n
Perimeter 218597820
Area 2.299057216833E+15
Altitude 63103755.110633

Triangular Pyramid

Length = n
Surface area 2.299057216833E+15
Volume 4.5593976109212E+22
Height 34349333.527688