72742461 (number)

72742461 is an odd 8-digits composite number following 72742460 and preceding 72742462. In scientific notation, it is written as 7.2742461 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 42336000 positive integers (up to 72742461) that are relatively prime to 72742461.

Interesting facts

Basic properties

Name

Name seventy-two million seven hundred forty-two thousand four hundred sixty-one

Notation

Scientific notation 7.2742461 × 10^7
Engineering notation 7.2742461 × 10^6

Prime Factorization of 72742461

Prime Factorization 3 × 3707 × 31 × 211

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72742461
Product of the distinct prime numbers

The prime factorization of 72742461 is 3 × 3707 × 31 × 211. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 90, 31, 357, 845, 6262, 5786, 26237, 92112, 234215, 283136, 1771962, 4199803, 81291912, 38584694, 645603050, 145941550, 9564104481, 285539394

Basic calculations (n = 72742461)

Multiplication

n×y
n×2 145484922
n×3 218227383
n×4 290969844
n×5 363712305

Division

n÷y
n÷2 36371230.5
n÷3 24247487
n÷3 18185615.25
n÷5 14548492.2

Exponentiation

ny
n2 5291465632336521
n3 3.8491423239308E+23
n4 2.7999608538199E+31
n5 2.0367604321052E+39

Nth Root

y√n
2√n 8528.919099159
3√n 417.44185978489
4√n 92.352147236321
5√n 37.355761845371

Divisors of 72742461

1, 3, 31, 93, 211, 633, 3707, 6541, 11121, 19623, 114917, 344751, 782177, 2346531, 24247487, 72742461

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 -72742460
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 72742461 can be divided by 16 positive divisors. The sum of these divisors (counting 72742461) is 1, the average is 0.0625.

Base conversion 72742461

Base System Value
2 Binary 100010101011111011000111101
3 Ternary 12001212200220020
4 Quaternary 10111133120331
5 Quinary 122110224321
6 Senary 11115042353
8 Octal 425373075
10 Decimal 72742461
12 Duodecimal 204403b9
16 Hexadecimal 455f63d
20 Vigesimal 12ecg31
36 Base36 17b4fx

Cryptographic Hash Functions

md5 83300223584fb5c39317647cc7b822b4
sha1 0097aa65f10ea49f040a0d2a015e140371d6957a
sha256 7c856de6d96228ddf75e79b953d5081dc74c2655434aa07e2a859a3d66b24205
sha512 932caeaea316f4e42b382002f02065436dce868cd457a2ce432384bc8acf8c320691d5b8551d10228c0217c878cbda27e5a548599eba164b01c1a63d0731c432
ripemd-160 5af83353195ce2d135960356761dc31eb5e8622c

72742461 as geometric shapes

Circle

Radius = n
Diameter 145484922
Circumference 457054362.16328
Area 1.6623629557271E+16

Sphere

Radius = n
Volume 1.612324966331E+24
Surface area 6.6494518229085E+16
Circumference 457054362.16328

Square

Length = n
Perimeter 290969844
Area 5291465632336521
Diagonal 102873374.9066

Cube

Length = n
Surface area 31748793794019126
Volume 3.8491423239308E+23
Space diagonal 125993638.3196

Equilateral Triangle

Length = n
Perimeter 218227383
Area 2.2912718304279E+15
Altitude 62996819.159799

Triangular Pyramid

Length = n
Surface area 2.2912718304279E+15
Volume 4.5362577316727E+22
Height 34291124.968865