72742480 (number)

72742480 is an even 8-digits composite number following 72742479 and preceding 72742481. In scientific notation, it is written as 7.2742480 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors. There are 29096960 positive integers (up to 72742480) that are relatively prime to 72742480.

Interesting facts

Basic properties

Name

Name seventy-two million seven hundred forty-two thousand four hundred eighty

Notation

Scientific notation 7.2742480 × 10^7
Engineering notation 7.2742480 × 10^6

Prime Factorization of 72742480

Prime Factorization 2 × 2 × 2 × 2 × 5 × 909281

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9092810
Product of the distinct prime numbers

The prime factorization of 72742480 is 2 × 2 × 2 × 2 × 5 × 909281. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 5, 2, 51, 802, 536, 5026, 5411, 73407, 90739, 405039, 136424, 7202910, 272251, 57454572, 9513051, 783489643, 616638549, 5662086092, 9385862188

Basic calculations (n = 72742480)

Multiplication

n×y
n×2 145484960
n×3 218227440
n×4 290969920
n×5 363712400

Division

n÷y
n÷2 36371240
n÷3 24247493.333333
n÷3 18185620
n÷5 14548496

Exponentiation

ny
n2 5291468396550400
n3 3.849145340067E+23
n4 2.7999637791692E+31
n5 2.0367630920694E+39

Nth Root

y√n
2√n 8528.9202130164
3√n 417.44189612953
4√n 92.35215326681
5√n 37.355763796802

Divisors of 72742480

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 909281, 1818562, 3637124, 4546405, 7274248, 9092810, 14548496, 18185620, 36371240, 72742480

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72742479
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72742480 can be divided by 20 positive divisors. The sum of these divisors (counting 72742480) is 1, the average is 0.05.

Base conversion 72742480

Base System Value
2 Binary 100010101011111011001010000
3 Ternary 12001212200220221
4 Quaternary 10111133121100
5 Quinary 122110224410
6 Senary 11115042424
8 Octal 425373120
10 Decimal 72742480
12 Duodecimal 20440414
16 Hexadecimal 455f650
20 Vigesimal 12ecg40
36 Base36 17b4gg

Cryptographic Hash Functions

md5 ff0c737bf7c6705193ae0fef148a3969
sha1 b47b6054b72b778db13300f79b074d6fc663778d
sha256 5a6d20439a150479fd1e412a6c8102a9934ee6bf6a0c9c5af357e1728b171aa6
sha512 4a51722641832f882c413304c643d3a9980b48926457a0eda617cdd83e660cf58c911f9f15155a30c3ca5ae4a988d01e351b536279b3ed4db4220530e0e46b00
ripemd-160 7708d122c6783d17ad06349b754067927d4f2354

72742480 as geometric shapes

Circle

Radius = n
Diameter 145484960
Circumference 457054481.5438
Area 1.6623638241305E+16

Sphere

Radius = n
Volume 1.6123262297272E+24
Surface area 6.6494552965221E+16
Circumference 457054481.5438

Square

Length = n
Perimeter 290969920
Area 5291468396550400
Diagonal 102873401.77665

Cube

Length = n
Surface area 31748810379302400
Volume 3.849145340067E+23
Space diagonal 125993671.22856

Equilateral Triangle

Length = n
Perimeter 218227440
Area 2.2912730273676E+15
Altitude 62996835.614281

Triangular Pyramid

Length = n
Surface area 2.2912730273676E+15
Volume 4.5362612862233E+22
Height 34291133.925551