72155215 (number)

72155215 is an odd 8-digits composite number following 72155214 and preceding 72155216. In scientific notation, it is written as 7.2155215 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 52270720 positive integers (up to 72155215) that are relatively prime to 72155215.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred fifty-five thousand two hundred fifteen

Notation

Scientific notation 7.2155215 × 10^7
Engineering notation 7.2155215 × 10^6

Prime Factorization of 72155215

Prime Factorization 5 × 11 × 269 × 4877

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72155215
Product of the distinct prime numbers

The prime factorization of 72155215 is 5 × 11 × 269 × 4877. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 75, 44, 660, 480, 9244, 1310, 22507, 22738, 86443, 825321, 7769320, 3845480, 35244450, 30597265, 687224058, 861133014, 8097084671, 2843325353

Basic calculations (n = 72155215)

Multiplication

n×y
n×2 144310430
n×3 216465645
n×4 288620860
n×5 360776075

Division

n÷y
n÷2 36077607.5
n÷3 24051738.333333
n÷3 18038803.75
n÷5 14431043

Exponentiation

ny
n2 5206375051696225
n3 3.7566711122578E+23
n4 2.7106341178925E+31
n5 1.9558638756287E+39

Nth Root

y√n
2√n 8494.4225819063
3√n 416.31549468871
4√n 92.165191812887
5√n 37.295251917452

Divisors of 72155215

1, 5, 11, 55, 269, 1345, 2959, 4877, 14795, 24385, 53647, 268235, 1311913, 6559565, 14431043, 72155215

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 -72155214
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 72155215 can be divided by 16 positive divisors. The sum of these divisors (counting 72155215) is 1, the average is 0.0625.

Base conversion 72155215

Base System Value
2 Binary 100010011010000000001001111
3 Ternary 12000202212100101
4 Quaternary 10103100001033
5 Quinary 121432431330
6 Senary 11054311531
8 Octal 423200117
10 Decimal 72155215
12 Duodecimal 201b85a7
16 Hexadecimal 44d004f
20 Vigesimal 12aj80f
36 Base36 16yjbj

Cryptographic Hash Functions

md5 db4b430af1e6d2b76258da9ff5f6b651
sha1 1a8e534db454fdaf52093f13a3880ef6bf183c18
sha256 6bda03a7b2477aff246007a95ccea4f917a035a83c87f32d3850030ad23667d6
sha512 0555186f201d3c33fa073aae9ea3369864b1fad59c008e670fb8bc6c99cf3936e0991e295026c11b85cb39a4fdbf9109715ded702f496fd70bcd20b360f5e37f
ripemd-160 cd1ed8b660a3498300a6a412ee8adbecd42da9af

72155215 as geometric shapes

Circle

Radius = n
Diameter 144310430
Circumference 453364586.72438
Area 1.6356309614242E+16

Sphere

Radius = n
Volume 1.5735907157629E+24
Surface area 6.5425238456968E+16
Circumference 453364586.72438

Square

Length = n
Perimeter 288620860
Area 5206375051696225
Diagonal 102042883.64895

Cube

Length = n
Surface area 31238250310177350
Volume 3.7566711122578E+23
Space diagonal 124976498.41106

Equilateral Triangle

Length = n
Perimeter 216465645
Area 2.2544265281992E+15
Altitude 62488249.205528

Triangular Pyramid

Length = n
Surface area 2.2544265281992E+15
Volume 4.4272793636085E+22
Height 34014294.549649