72088905 (number)

72088905 is an odd 8-digits composite number following 72088904 and preceding 72088906. In scientific notation, it is written as 7.2088905 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 32737536 positive integers (up to 72088905) that are relatively prime to 72088905.

Interesting facts

Basic properties

Name

Name seventy-two million eighty-eight thousand nine hundred five

Notation

Scientific notation 7.2088905 × 10^7
Engineering notation 7.2088905 × 10^6

Prime Factorization of 72088905

Prime Factorization 5 × 21 × 157 × 4373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72088905
Product of the distinct prime numbers

The prime factorization of 72088905 is 5 × 21 × 157 × 4373. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 56, 36, 997, 876, 4477, 3303, 5373, 3158, 510477, 120818, 7576951, 4301533, 2727644, 32305569, 763455804, 762836230, 1758064307, 7415427242

Basic calculations (n = 72088905)

Multiplication

n×y
n×2 144177810
n×3 216266715
n×4 288355620
n×5 360444525

Division

n÷y
n÷2 36044452.5
n÷3 24029635
n÷3 18022226.25
n÷5 14417781

Exponentiation

ny
n2 5196810224099025
n3 3.746323585481E+23
n4 2.70068365053E+31
n5 1.9468932711811E+39

Nth Root

y√n
2√n 8490.5185354017
3√n 416.18792552505
4√n 92.144009764074
5√n 37.288394595387

Divisors of 72088905

1, 5, 21, 105, 157, 785, 3297, 4373, 16485, 21865, 91833, 459165, 686561, 3432805, 14417781, 72088905

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72088904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72088905 can be divided by 16 positive divisors. The sum of these divisors (counting 72088905) is 1, the average is 0.0625.

Base conversion 72088905

Base System Value
2 Binary 100010010111111110101001001
3 Ternary 12000122111101110
4 Quaternary 10102333311021
5 Quinary 121423321110
6 Senary 11053040533
8 Octal 422776511
10 Decimal 72088905
12 Duodecimal 20186149
16 Hexadecimal 44bfd49
20 Vigesimal 12ab255
36 Base36 16x45l

Cryptographic Hash Functions

md5 d6f637d8470fa23d88e2080d20fc0ab1
sha1 b5d5b97380461993b879e1897d23b524eb91235d
sha256 257dfc2fb0e027e183b8acd3b8d60fdfffa581b5c3e877bed3ae9d2254924ce9
sha512 5d9dd0760a7e14e593b807d997f86134a4747e0f66d647ae953ac6865dfe88e528930c9a62f9c875034b03313a88f6926e2941405080e142b1a00a3ddce58014
ripemd-160 1d92b09d37fa5a0c6db734c8e258a3895726b7c4

72088905 as geometric shapes

Circle

Radius = n
Diameter 144177810
Circumference 452947948.70667
Area 1.632626082213E+16

Sphere

Radius = n
Volume 1.5692563538823E+24
Surface area 6.5305043288519E+16
Circumference 452947948.70667

Square

Length = n
Perimeter 288355620
Area 5196810224099025
Diagonal 101949107.14763

Cube

Length = n
Surface area 31180861344594150
Volume 3.746323585481E+23
Space diagonal 124861646.12201

Equilateral Triangle

Length = n
Perimeter 216266715
Area 2.2502848363582E+15
Altitude 62430823.061003

Triangular Pyramid

Length = n
Surface area 2.2502848363582E+15
Volume 4.4150846863546E+22
Height 33983035.715875