72509212 (number)

72509212 is an even 8-digits composite number following 72509211 and preceding 72509213. In scientific notation, it is written as 7.2509212 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 36234000 positive integers (up to 72509212) that are relatively prime to 72509212.

Interesting facts

Basic properties

Name

Name seventy-two million five hundred nine thousand two hundred twelve

Notation

Scientific notation 7.2509212 × 10^7
Engineering notation 7.2509212 × 10^6

Prime Factorization of 72509212

Prime Factorization 2 × 2 × 8053 × 2251

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 36254606
Product of the distinct prime numbers

The prime factorization of 72509212 is 2 × 2 × 8053 × 2251. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 61, 74, 4, 114, 947, 4030, 49509, 3070, 29478, 536627, 181072, 2743286, 48520277, 77438200, 355581362, 610967162, 3292627544, 3815558984

Basic calculations (n = 72509212)

Multiplication

n×y
n×2 145018424
n×3 217527636
n×4 290036848
n×5 362546060

Division

n÷y
n÷2 36254606
n÷3 24169737.333333
n÷3 18127303
n÷5 14501842.4

Exponentiation

ny
n2 5257585824860944
n3 3.8122340518304E+23
n4 2.7642208705779E+31
n5 2.0043147711956E+39

Nth Root

y√n
2√n 8515.234113047
3√n 416.99520569874
4√n 92.278026165751
5√n 37.331774778998

Divisors of 72509212

1, 2, 4, 2251, 4502, 8053, 9004, 16106, 32212, 18127303, 36254606, 72509212

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72509211
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72509212 can be divided by 12 positive divisors. The sum of these divisors (counting 72509212) is 1, the average is 0.083333333333333.

Base conversion 72509212

Base System Value
2 Binary 100010100100110011100011100
3 Ternary 12001102211221101
4 Quaternary 10110212130130
5 Quinary 122030243322
6 Senary 11110042444
8 Octal 424463434
10 Decimal 72509212
12 Duodecimal 20349424
16 Hexadecimal 452671c
20 Vigesimal 12d3d0c
36 Base36 1764gs

Cryptographic Hash Functions

md5 a7135cb87eaa667ddb63a93dc3f3f1da
sha1 7aabd8358ec4e75d3f68e24fc20d389def13f44c
sha256 c2a1f05a87df139d8721fac190f2adf0be9a62409212ccc23cc25960f146122c
sha512 a664df3db319a947dcef4d94d4f2e58e65e7e729ccf6bb7c9cda1f60d38db8f3d0cefd65777887ddc979acd3899d4b813518fd5d37df27c738ef27ec99efb23b
ripemd-160 8a647ac30bf63ec36c122c001efec4082c7f9fb9

72509212 as geometric shapes

Circle

Radius = n
Diameter 145018424
Circumference 455588815.47357
Area 1.6517193003001E+16

Sphere

Radius = n
Volume 1.596864865466E+24
Surface area 6.6068772012004E+16
Circumference 455588815.47357

Square

Length = n
Perimeter 290036848
Area 5257585824860944
Diagonal 102543511.00739

Cube

Length = n
Surface area 31545514949165664
Volume 3.8122340518304E+23
Space diagonal 125589639.20078

Equilateral Triangle

Length = n
Perimeter 217527636
Area 2.2766014434533E+15
Altitude 62794819.600391

Triangular Pyramid

Length = n
Surface area 2.2766014434533E+15
Volume 4.4927609158659E+22
Height 34181170.335795