72486405 (number)

72486405 is an odd 8-digits composite number following 72486404 and preceding 72486406. In scientific notation, it is written as 7.2486405 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 38659392 positive integers (up to 72486405) that are relatively prime to 72486405.

Interesting facts

Basic properties

Name

Name seventy-two million four hundred eighty-six thousand four hundred five

Notation

Scientific notation 7.2486405 × 10^7
Engineering notation 7.2486405 × 10^6

Prime Factorization of 72486405

Prime Factorization 45 × 1610809

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72486405
Product of the distinct prime numbers

The prime factorization of 72486405 is 45 × 1610809. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72486405)

Multiplication

n×y
n×2 144972810
n×3 217459215
n×4 289945620
n×5 362432025

Division

n÷y
n÷2 36243202.5
n÷3 24162135
n÷3 18121601.25
n÷5 14497281

Exponentiation

ny
n2 5254278909824025
n3 3.8086378904046E+23
n4 2.7607446862222E+31
n5 2.001164574271E+39

Nth Root

y√n
2√n 8513.8948196463
3√n 416.95148064781
4√n 92.270769042239
5√n 37.329426021077

Divisors of 72486405

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 -72486404
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 72486405 can be divided by 4 positive divisors. The sum of these divisors (counting 72486405) is 1, the average is 0.25.

Base conversion 72486405

Base System Value
2 Binary 100010100100000111000000101
3 Ternary 12001101200122200
4 Quaternary 10110200320011
5 Quinary 122024031110
6 Senary 11105345113
8 Octal 424407005
10 Decimal 72486405
12 Duodecimal 20338199
16 Hexadecimal 4520e05
20 Vigesimal 12d0g05
36 Base36 175mv9

Cryptographic Hash Functions

md5 1bc70416f725a4f532c69c18563faec3
sha1 88c5efbd48485e0e622fa767107900efb7d6a5f6
sha256 38ae733e800eb5250f5d6244e6b2c29a7bef9fc2770b8bad9ad74a2cb4b579e4
sha512 d2ef9dbcb69558049dabdc2b02a84bedf765494c3bbade9d927c20cefb12ae3b603fff4efceacfb918c8582c60c1df8f2d4b619d4b93b6ed581f7064d9954d1f
ripemd-160 9171ed3b7287a727d58fd94d898aabce11f6ab82

72486405 as geometric shapes

Circle

Radius = n
Diameter 144972810
Circumference 455445514.86627
Area 1.6506804023015E+16

Sphere

Radius = n
Volume 1.5953585088905E+24
Surface area 6.602721609206E+16
Circumference 455445514.86627

Square

Length = n
Perimeter 289945620
Area 5254278909824025
Diagonal 102511257.03867

Cube

Length = n
Surface area 31525673458944150
Volume 3.8086378904046E+23
Space diagonal 125550136.31801

Equilateral Triangle

Length = n
Perimeter 217459215
Area 2.2751695072382E+15
Altitude 62775068.159007

Triangular Pyramid

Length = n
Surface area 2.2751695072382E+15
Volume 4.4885227989819E+22
Height 34170419.01289