72542009 (number)

72542009 is an odd 8-digits composite number following 72542008 and preceding 72542010. In scientific notation, it is written as 7.2542009 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 66292992 positive integers (up to 72542009) that are relatively prime to 72542009.

Interesting facts

Basic properties

Name

Name seventy-two million five hundred forty-two thousand nine

Notation

Scientific notation 7.2542009 × 10^7
Engineering notation 7.2542009 × 10^6

Prime Factorization of 72542009

Prime Factorization 47 × 17 × 557 × 163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72542009
Product of the distinct prime numbers

The prime factorization of 72542009 is 47 × 17 × 557 × 163. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 18, 95, 37, 78, 7151, 5944, 88880, 9457, 822077, 370592, 7854924, 2224388, 70521954, 91758578, 378265815, 787377108, 173947021, 7262788003

Basic calculations (n = 72542009)

Multiplication

n×y
n×2 145084018
n×3 217626027
n×4 290168036
n×5 362710045

Division

n÷y
n÷2 36271004.5
n÷3 24180669.666667
n÷3 18135502.25
n÷5 14508401.8

Exponentiation

ny
n2 5262343069756081
n3 3.8174093832733E+23
n4 2.769225458381E+31
n5 2.008851781249E+39

Nth Root

y√n
2√n 8517.1596791419
3√n 417.058067276
4√n 92.288459078814
5√n 37.335151312058

Divisors of 72542009

1, 17, 47, 163, 557, 799, 2771, 7661, 9469, 26179, 90791, 130237, 445043, 1543447, 4267177, 72542009

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 -72542008
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 72542009 can be divided by 16 positive divisors. The sum of these divisors (counting 72542009) is 1, the average is 0.0625.

Base conversion 72542009

Base System Value
2 Binary 100010100101110011100111001
3 Ternary 12001111111221002
4 Quaternary 10110232130321
5 Quinary 122032321014
6 Senary 11110454345
8 Octal 424563471
10 Decimal 72542009
12 Duodecimal 203643b5
16 Hexadecimal 452e739
20 Vigesimal 12d7f09
36 Base36 176trt

Cryptographic Hash Functions

md5 39e864e11186b633a4034ffb287d7045
sha1 a552438d9c8bd5bfeabc72b8524272f8e61dc5f7
sha256 ef423e6d51b280473a606b405514b6e75dbb60af3c03cf91c93a6dd04e98f6fa
sha512 af6081daf200ad22c376c9f846524e0befa7cb728fcdad52a34c574671a2f240e9c674610dfb6cf99e3eb5371c23978eaabc00757630d05a88bbc20a2cc2d545
ripemd-160 66dd6e46bc2dc7b5c4649f36cb602af1b92cfc77

72542009 as geometric shapes

Circle

Radius = n
Diameter 145084018
Circumference 455794885.10209
Area 1.6532138328615E+16

Sphere

Radius = n
Volume 1.5990327032315E+24
Surface area 6.6128553314459E+16
Circumference 455794885.10209

Square

Length = n
Perimeter 290168036
Area 5262343069756081
Diagonal 102589892.96959

Cube

Length = n
Surface area 31574058418536486
Volume 3.8174093832733E+23
Space diagonal 125646445.27112

Equilateral Triangle

Length = n
Perimeter 217626027
Area 2.2786613909189E+15
Altitude 62823222.635559

Triangular Pyramid

Length = n
Surface area 2.2786613909189E+15
Volume 4.4988601024629E+22
Height 34196630.989864