72091245 (number)

72091245 is an odd 8-digits composite number following 72091244 and preceding 72091246. In scientific notation, it is written as 7.2091245 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 36739584 positive integers (up to 72091245) that are relatively prime to 72091245.

Interesting facts

Basic properties

Name

Name seventy-two million ninety-one thousand two hundred forty-five

Notation

Scientific notation 7.2091245 × 10^7
Engineering notation 7.2091245 × 10^6

Prime Factorization of 72091245

Prime Factorization 3 × 5 × 29 × 103 × 1609

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 72091245
Product of the distinct prime numbers

The prime factorization of 72091245 is 3 × 5 × 29 × 103 × 1609. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 10, 40, 77, 744, 476, 7538, 7267, 26864, 76614, 402399, 930465, 7943856, 3956176, 71261887, 92876090, 273878666, 742839298, 2671925820, 9508249284

Basic calculations (n = 72091245)

Multiplication

n×y
n×2 144182490
n×3 216273735
n×4 288364980
n×5 360456225

Division

n÷y
n÷2 36045622.5
n÷3 24030415
n÷3 18022811.25
n÷5 14418249

Exponentiation

ny
n2 5197147605650025
n3 3.7466884134008E+23
n4 2.7010343234914E+31
n5 1.9472092716823E+39

Nth Root

y√n
2√n 8490.6563350544
3√n 416.19242861842
4√n 92.14475750174
5√n 37.288636667895

Divisors of 72091245

1, 3, 5, 15, 29, 87, 103, 145, 309, 435, 515, 1545, 1609, 2987, 4827, 8045, 8961, 14935, 24135, 44805, 46661, 139983, 165727, 233305, 497181, 699915, 828635, 2485905, 4806083, 14418249, 24030415, 72091245

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72091244
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72091245 can be divided by 32 positive divisors. The sum of these divisors (counting 72091245) is 1, the average is 0.03125.

Base conversion 72091245

Base System Value
2 Binary 100010011000000011001101101
3 Ternary 12000122121121010
4 Quaternary 10103000121231
5 Quinary 121423404440
6 Senary 11053055433
8 Octal 423003155
10 Decimal 72091245
12 Duodecimal 20187579
16 Hexadecimal 44c066d
20 Vigesimal 12ab825
36 Base36 16x5yl

Cryptographic Hash Functions

md5 41775c27307cc23decd26d647e36c5cf
sha1 64b0cd4f26a67f9b3562348023de6d5ecff867d9
sha256 e9d34328346b1f0eb5254e4a6025032537585f063fcde662e81c30e9ea225b36
sha512 2714cfcc6f2b1c6eeae2d30fa1d4a3a45ebd1dd38b083e47b464aff849d305f5631e8192d1ba0c259538ae2c666bfa0a6d324f02f3ef2cb3bbbbc8727f0fc9c8
ripemd-160 7818a53405601705fcb23b6795e7c8efe27b30ca

72091245 as geometric shapes

Circle

Radius = n
Diameter 144182490
Circumference 452962651.36028
Area 1.6327320737532E+16

Sphere

Radius = n
Volume 1.569409172644E+24
Surface area 6.5309282950128E+16
Circumference 452962651.36028

Square

Length = n
Perimeter 288364980
Area 5197147605650025
Diagonal 101952416.40736

Cube

Length = n
Surface area 31182885633900150
Volume 3.7466884134008E+23
Space diagonal 124865699.1209

Equilateral Triangle

Length = n
Perimeter 216273735
Area 2.2504309268552E+15
Altitude 62432849.560448

Triangular Pyramid

Length = n
Surface area 2.2504309268552E+15
Volume 4.4155146401813E+22
Height 33984138.802454