72506442 (number)

72506442 is an even 8-digits composite number following 72506441 and preceding 72506443. In scientific notation, it is written as 7.2506442 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 23117952 positive integers (up to 72506442) that are relatively prime to 72506442.

Interesting facts

Basic properties

Name

Name seventy-two million five hundred six thousand four hundred forty-two

Notation

Scientific notation 7.2506442 × 10^7
Engineering notation 7.2506442 × 10^6

Prime Factorization of 72506442

Prime Factorization 2 × 3 × 23 × 525409

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72506442
Product of the distinct prime numbers

The prime factorization of 72506442 is 2 × 3 × 23 × 525409. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72506442)

Multiplication

n×y
n×2 145012884
n×3 217519326
n×4 290025768
n×5 362532210

Division

n÷y
n÷2 36253221
n÷3 24168814
n÷3 18126610.5
n÷5 14501288.4

Exponentiation

ny
n2 5257184131499364
n3 3.8117971631388E+23
n4 2.7637984992489E+31
n5 2.0039319558548E+39

Nth Root

y√n
2√n 8515.0714618258
3√n 416.98989560826
4√n 92.277144850856
5√n 37.33148954463

Divisors of 72506442

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 -72506441
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 72506442 can be divided by 16 positive divisors. The sum of these divisors (counting 72506442) is 1, the average is 0.0625.

Base conversion 72506442

Base System Value
2 Binary 100010100100101110001001010
3 Ternary 12001102201010210
4 Quaternary 10110211301022
5 Quinary 122030201232
6 Senary 11110021550
8 Octal 424456112
10 Decimal 72506442
12 Duodecimal 203478b6
16 Hexadecimal 4525c4a
20 Vigesimal 12d3622
36 Base36 1762bu

Cryptographic Hash Functions

md5 a13908013024451373b17eb52447c468
sha1 62b12f1352d055fc9de373125743063a1f8507f1
sha256 ad6ff9ff3a6785ad6059f6e9d1836e60e8041af8fad3c7483feb1d939ee6b377
sha512 dda0bbddc1ac62bfbc9395f05f0c635f4990c6d84ea397ac99e6dcea3a2804b1f0baeb3b8b423eed4fa0fb41ae1957b7e8d437a5c8966253e15ac9d27ca40390
ripemd-160 2eee982cfdc488bf7b79dca3c3e7535945c89676

72506442 as geometric shapes

Circle

Radius = n
Diameter 145012884
Circumference 455571411.05027
Area 1.6515931046087E+16

Sphere

Radius = n
Volume 1.5966818619588E+24
Surface area 6.6063724184349E+16
Circumference 455571411.05027

Square

Length = n
Perimeter 290025768
Area 5257184131499364
Diagonal 102539593.63582

Cube

Length = n
Surface area 31543104788996184
Volume 3.8117971631388E+23
Space diagonal 125584841.42005

Equilateral Triangle

Length = n
Perimeter 217519326
Area 2.2764275051254E+15
Altitude 62792420.710023

Triangular Pyramid

Length = n
Surface area 2.2764275051254E+15
Volume 4.4922460376051E+22
Height 34179864.545273