72401440 (number)

72401440 is an even 8-digits composite number following 72401439 and preceding 72401441. In scientific notation, it is written as 7.2401440 × 10^7. The sum of its digits is 22. It has a total of 8 prime factors and 48 positive divisors. There are 28801024 positive integers (up to 72401440) that are relatively prime to 72401440.

Interesting facts

Basic properties

Name

Name seventy-two million four hundred one thousand four hundred forty

Notation

Scientific notation 7.2401440 × 10^7
Engineering notation 7.2401440 × 10^6

Prime Factorization of 72401440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 197 × 2297

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4525090
Product of the distinct prime numbers

The prime factorization of 72401440 is 2 × 2 × 2 × 2 × 2 × 5 × 197 × 2297. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72401440)

Multiplication

n×y
n×2 144802880
n×3 217204320
n×4 289605760
n×5 362007200

Division

n÷y
n÷2 36200720
n÷3 24133813.333333
n÷3 18100360
n÷5 14480288

Exponentiation

ny
n2 5241968514073600
n3 3.7952606885359E+23
n4 2.7478233902539E+31
n5 1.9894637032006E+39

Nth Root

y√n
2√n 8508.9035721414
3√n 416.78850694618
4√n 92.24371833432
5√n 37.320670771563

Divisors of 72401440

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72401439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72401440 can be divided by 48 positive divisors. The sum of these divisors (counting 72401440) is 1, the average is 0.020833333333333.

Base conversion 72401440

Base System Value
2 Binary 100010100001100001000100000
3 Ternary 12001020101002211
4 Quaternary 10110030020200
5 Quinary 122013321230
6 Senary 11103451504
8 Octal 424141040
10 Decimal 72401440
12 Duodecimal 202b6b94
16 Hexadecimal 450c220
20 Vigesimal 12ca3c0
36 Base36 173tb4

Cryptographic Hash Functions

md5 d2fb818d58cbdd2c349e6b459d11c2ea
sha1 5c6416c781a5b632a977576016c63a1a6bdc5cdc
sha256 e8e37c7da254e44e8f2c339f77b19f63ca5303ee80b26b3c343a40bab3f0848a
sha512 79050943246b30c48497b31804077043536c8982f211b0fac565c91ae8f1cd702e21ce65b02158bfdbe69f21462f6b81aeeaaad581be86b095b89f13006dcf1b
ripemd-160 00cd436ec8366584f089ecf7c59927c118fb5d5f

72401440 as geometric shapes

Circle

Radius = n
Diameter 144802880
Circumference 454911664.02664
Area 1.6468129774163E+16

Sphere

Radius = n
Volume 1.589755079675E+24
Surface area 6.5872519096651E+16
Circumference 454911664.02664

Square

Length = n
Perimeter 289605760
Area 5241968514073600
Diagonal 102391098.38334

Cube

Length = n
Surface area 31451811084441600
Volume 3.7952606885359E+23
Space diagonal 125402972.62115

Equilateral Triangle

Length = n
Perimeter 217204320
Area 2.269838949513E+15
Altitude 62701486.310575

Triangular Pyramid

Length = n
Surface area 2.269838949513E+15
Volume 4.4727576153908E+22
Height 34130366.127781