72742488 (number)

72742488 is an even 8-digits composite number following 72742487 and preceding 72742489. In scientific notation, it is written as 7.2742488 × 10^7. The sum of its digits is 42. It has a total of 8 prime factors and 128 positive divisors. There are 18164736 positive integers (up to 72742488) that are relatively prime to 72742488.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2742488 × 10^7
Engineering notation 7.2742488 × 10^6

Prime Factorization of 72742488

Prime Factorization 2 × 2 × 2 × 3 × 13 × 7 × 19 × 1753

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 18185622
Product of the distinct prime numbers

The prime factorization of 72742488 is 2 × 2 × 2 × 3 × 13 × 7 × 19 × 1753. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72742488)

Multiplication

n×y
n×2 145484976
n×3 218227464
n×4 290969952
n×5 363712440

Division

n÷y
n÷2 36371244
n÷3 24247496
n÷3 18185622
n÷5 14548497.6

Exponentiation

ny
n2 5291469560430144
n3 3.8491466100196E+23
n4 2.7999650108959E+31
n5 2.0367642120551E+39

Nth Root

y√n
2√n 8528.9206820089
3√n 417.44191143253
4√n 92.352155805963
5√n 37.355764618457

Divisors of 72742488

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72742487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72742488 can be divided by 128 positive divisors. The sum of these divisors (counting 72742488) is 1, the average is 0.0078125.

Base conversion 72742488

Base System Value
2 Binary 100010101011111011001011000
3 Ternary 12001212200221020
4 Quaternary 10111133121120
5 Quinary 122110224423
6 Senary 11115042440
8 Octal 425373130
10 Decimal 72742488
12 Duodecimal 20440420
16 Hexadecimal 455f658
20 Vigesimal 12ecg48
36 Base36 17b4go

Cryptographic Hash Functions

md5 457602b787e10344bd09596604e592c5
sha1 283fa6cf330a3ab155bbf256754ac9bfce2cb8db
sha256 609b84832308efdebfa9b3e374d5cc8b7274ac4809b09fe785d752515881ed46
sha512 12f052e93ecda70ef9b5c8b9e78d9e4bead4161dbbf3afdd7c72e997adf3d738fac5363348c5a1a563719927b8bef64d191ac0ac944002792ef3a68c26e49cf8
ripemd-160 d718025a9b3886f4206f6e45501d9ee797712a82

72742488 as geometric shapes

Circle

Radius = n
Diameter 145484976
Circumference 457054531.80929
Area 1.6623641897741E+16

Sphere

Radius = n
Volume 1.6123267616837E+24
Surface area 6.6494567590965E+16
Circumference 457054531.80929

Square

Length = n
Perimeter 290969952
Area 5291469560430144
Diagonal 102873413.09036

Cube

Length = n
Surface area 31748817362580864
Volume 3.8491466100196E+23
Space diagonal 125993685.08497

Equilateral Triangle

Length = n
Perimeter 218227464
Area 2.2912735313423E+15
Altitude 62996842.542485

Triangular Pyramid

Length = n
Surface area 2.2912735313423E+15
Volume 4.5362627828767E+22
Height 34291137.696787