72118538 (number)

72118538 is an even 8-digits composite number following 72118537 and preceding 72118539. In scientific notation, it is written as 7.2118538 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 36059268 positive integers (up to 72118538) that are relatively prime to 72118538.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2118538 × 10^7
Engineering notation 7.2118538 × 10^6

Prime Factorization of 72118538

Prime Factorization 2 × 36059269

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72118538
Product of the distinct prime numbers

The prime factorization of 72118538 is 2 × 36059269. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72118538)

Multiplication

n×y
n×2 144237076
n×3 216355614
n×4 288474152
n×5 360592690

Division

n÷y
n÷2 36059269
n÷3 24039512.666667
n÷3 18029634.5
n÷5 14423707.6

Exponentiation

ny
n2 5201083523257444
n3 3.7509453971322E+23
n4 2.70512698159E+31
n5 1.9508980301662E+39

Nth Root

y√n
2√n 8492.2634203138
3√n 416.24494404185
4√n 92.15347752697
5√n 37.291459658888

Divisors of 72118538

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 -72118537
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 72118538 can be divided by 4 positive divisors. The sum of these divisors (counting 72118538) is 1, the average is 0.25.

Base conversion 72118538

Base System Value
2 Binary 100010011000111000100001010
3 Ternary 12000201000000222
4 Quaternary 10103013010022
5 Quinary 121430243123
6 Senary 11053430042
8 Octal 423070412
10 Decimal 72118538
12 Duodecimal 2019b322
16 Hexadecimal 44c710a
20 Vigesimal 12aeg6i
36 Base36 16xr0q

Cryptographic Hash Functions

md5 3baaf7527f490b982cb43fb94f5c9b7e
sha1 f6197db6aedd45a2576e70d109c129667a0a7a6a
sha256 95d8509cd4d9d51cc51a2b6bf2d422f8b9562fe73325d5d68b376e9e05bde3a5
sha512 045f5608aa532ab76d586ac2ddc1f497d2aefb14e4595bd7b75472af0cb67e3fc0d4dd47e752bf559207e38b53cc20057334c01c919034a21b7137d613157efa
ripemd-160 ec7c50939f6faabd50c140d62aeca8df9a229ac2

72118538 as geometric shapes

Circle

Radius = n
Diameter 144237076
Circumference 453134138.33687
Area 1.6339685787373E+16

Sphere

Radius = n
Volume 1.5711923338196E+24
Surface area 6.535874314949E+16
Circumference 453134138.33687

Square

Length = n
Perimeter 288474152
Area 5201083523257444
Diagonal 101991014.53812

Cube

Length = n
Surface area 31206501139544664
Volume 3.7509453971322E+23
Space diagonal 124912971.98359

Equilateral Triangle

Length = n
Perimeter 216355614
Area 2.2521352291728E+15
Altitude 62456485.991793

Triangular Pyramid

Length = n
Surface area 2.2521352291728E+15
Volume 4.420531543621E+22
Height 33997004.84604