72208538 (number)

72208538 is an even 8-digits composite number following 72208537 and preceding 72208539. In scientific notation, it is written as 7.2208538 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 36104268 positive integers (up to 72208538) that are relatively prime to 72208538.

Interesting facts

Basic properties

Name

Name seventy-two million two hundred eight thousand five hundred thirty-eight

Notation

Scientific notation 7.2208538 × 10^7
Engineering notation 7.2208538 × 10^6

Prime Factorization of 72208538

Prime Factorization 2 × 36104269

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72208538
Product of the distinct prime numbers

The prime factorization of 72208538 is 2 × 36104269. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 3, 100, 96, 139, 910, 3882, 6437, 93662, 7822, 539008, 246417, 1389377, 7492569, 25658601, 52650892, 341678617, 751210419, 4522077344, 1290717088

Basic calculations (n = 72208538)

Multiplication

n×y
n×2 144417076
n×3 216625614
n×4 288834152
n×5 361042690

Division

n÷y
n÷2 36104269
n÷3 24069512.666667
n÷3 18052134.5
n÷5 14441707.6

Exponentiation

ny
n2 5214072960097444
n3 3.7650058547397E+23
n4 2.7186556833219E+31
n5 1.9631015221807E+39

Nth Root

y√n
2√n 8497.5607088152
3√n 416.41802238975
4√n 92.182214709863
5√n 37.300762557583

Divisors of 72208538

1, 2, 36104269, 72208538

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72208537
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72208538 can be divided by 4 positive divisors. The sum of these divisors (counting 72208538) is 1, the average is 0.25.

Base conversion 72208538

Base System Value
2 Binary 100010011011101000010011010
3 Ternary 12000212120111022
4 Quaternary 10103131002122
5 Quinary 121441133123
6 Senary 11055402442
8 Octal 423350232
10 Decimal 72208538
12 Duodecimal 20223422
16 Hexadecimal 44dd09a
20 Vigesimal 12b616i
36 Base36 16zogq

Cryptographic Hash Functions

md5 fea486f6bd731b20e6f23704963d2c20
sha1 c352eb6da5f0527e0aba5ec067a1b90342499de6
sha256 8ca6caa3710ee812aacd3c6f91b2d62909c21bddcbeb8195f8a42df24a15b57d
sha512 374d6dddef523960e56caa075ddd7b6d18e5774d10e7a0e7ae16aa836438b69161a265bafc246cb2e09731b31082ddb80584f464c24cf6aa2221a2c77f2d554b
ripemd-160 ff05aa5f2270c04bc7e8ef62755a35de8f6e07cd

72208538 as geometric shapes

Circle

Radius = n
Diameter 144417076
Circumference 453699625.01452
Area 1.6380493306723E+16

Sphere

Radius = n
Volume 1.5770819645297E+24
Surface area 6.5521973226893E+16
Circumference 453699625.01452

Square

Length = n
Perimeter 288834152
Area 5214072960097444
Diagonal 102118293.75873

Cube

Length = n
Surface area 31284437760584664
Volume 3.7650058547397E+23
Space diagonal 125068856.55627

Equilateral Triangle

Length = n
Perimeter 216625614
Area 2.257759820315E+15
Altitude 62534428.278134

Triangular Pyramid

Length = n
Surface area 2.257759820315E+15
Volume 4.4371019518225E+22
Height 34039431.252911