72087445 (number)

72087445 is an odd 8-digits composite number following 72087444 and preceding 72087446. In scientific notation, it is written as 7.2087445 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 57553296 positive integers (up to 72087445) that are relatively prime to 72087445.

Interesting facts

Basic properties

Name

Name seventy-two million eighty-seven thousand four hundred forty-five

Notation

Scientific notation 7.2087445 × 10^7
Engineering notation 7.2087445 × 10^6

Prime Factorization of 72087445

Prime Factorization 5 × 503 × 28663

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72087445
Product of the distinct prime numbers

The prime factorization of 72087445 is 5 × 503 × 28663. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72087445)

Multiplication

n×y
n×2 144174890
n×3 216262335
n×4 288349780
n×5 360437225

Division

n÷y
n÷2 36043722.5
n÷3 24029148.333333
n÷3 18021861.25
n÷5 14417489

Exponentiation

ny
n2 5196599726628025
n3 3.7460959698031E+23
n4 2.700464871879E+31
n5 1.9466961292601E+39

Nth Root

y√n
2√n 8490.4325567076
3√n 416.18511585333
4√n 92.143543217675
5√n 37.288243555508

Divisors of 72087445

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 -72087444
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 72087445 can be divided by 8 positive divisors. The sum of these divisors (counting 72087445) is 1, the average is 0.125.

Base conversion 72087445

Base System Value
2 Binary 100010010111111011110010101
3 Ternary 12000122102101101
4 Quaternary 10102333132111
5 Quinary 121423244240
6 Senary 11053030101
8 Octal 422773625
10 Decimal 72087445
12 Duodecimal 20185331
16 Hexadecimal 44bf795
20 Vigesimal 12aaic5
36 Base36 16x311

Cryptographic Hash Functions

md5 9c4ad47aaf7025fd65aa6fb4d228aadd
sha1 b3954ecf1b2547ec086fc15971b69174809d8e1f
sha256 b65980a7d2558835a260a226c1b0c04f74ca07b2b991ee0215b5870e200eedc0
sha512 afde7f2e51a1e2e95f8b446edb60b896ae49104366d9a46098322371008f698a8e1cdd0dd4b1a8e5d899d78e08518e5e0b4224cb13cf9e6111e30b8977720f7a
ripemd-160 86e47844d90ce4712d81f3b3a741840ebf85184c

72087445 as geometric shapes

Circle

Radius = n
Diameter 144174890
Circumference 452938775.25612
Area 1.6325599524821E+16

Sphere

Radius = n
Volume 1.5691610104501E+24
Surface area 6.5302398099285E+16
Circumference 452938775.25612

Square

Length = n
Perimeter 288349780
Area 5196599726628025
Diagonal 101947042.39582

Cube

Length = n
Surface area 31179598359768150
Volume 3.7460959698031E+23
Space diagonal 124859117.32783

Equilateral Triangle

Length = n
Perimeter 216262335
Area 2.2501936882796E+15
Altitude 62429558.663914

Triangular Pyramid

Length = n
Surface area 2.2501936882796E+15
Volume 4.4148164387056E+22
Height 33982347.465275