72509947 (number)

72509947 is an odd 8-digits composite number following 72509946 and preceding 72509948. In scientific notation, it is written as 7.2509947 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 62415360 positive integers (up to 72509947) that are relatively prime to 72509947.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2509947 × 10^7
Engineering notation 7.2509947 × 10^6

Prime Factorization of 72509947

Prime Factorization 29 × 19 × 17 × 7741

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72509947
Product of the distinct prime numbers

The prime factorization of 72509947 is 29 × 19 × 17 × 7741. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 40, 50, 178, 66, 1773, 6756, 68373, 49759, 879776, 849924, 8353755, 5616680, 74952193, 3994254, 566259774, 859305433, 1702850067, 2956664392

Basic calculations (n = 72509947)

Multiplication

n×y
n×2 145019894
n×3 217529841
n×4 290039788
n×5 362549735

Division

n÷y
n÷2 36254973.5
n÷3 24169982.333333
n÷3 18127486.75
n÷5 14501989.4

Exponentiation

ny
n2 5257692413942809
n3 3.812349982773E+23
n4 2.7643329519632E+31
n5 2.004416358372E+39

Nth Root

y√n
2√n 8515.277270882
3√n 416.99661467117
4√n 92.278260012215
5√n 37.331850462466

Divisors of 72509947

1, 17, 19, 29, 323, 493, 551, 7741, 9367, 131597, 147079, 224489, 2500343, 3816313, 4265291, 72509947

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 -72509946
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 72509947 can be divided by 16 positive divisors. The sum of these divisors (counting 72509947) is 1, the average is 0.0625.

Base conversion 72509947

Base System Value
2 Binary 100010100100110100111111011
3 Ternary 12001102212221121
4 Quaternary 10110212213323
5 Quinary 122030304242
6 Senary 11110050111
8 Octal 424464773
10 Decimal 72509947
12 Duodecimal 20349937
16 Hexadecimal 45269fb
20 Vigesimal 12d3eh7
36 Base36 176517

Cryptographic Hash Functions

md5 16b628a7853f8700a82cc550aa5e918a
sha1 7af07760c67f56552381dacae66e70c86960b769
sha256 2a94ec47887a44874e5953f335b138e5cf02dc5d0942f88f66a6e6747d057216
sha512 c3b2fbb14882df894efdc93220a729b366bab125f13fc7297c87292bb4524b8fb1baeeda2738bd33267ae00760916f7588c6715860524b474d9c00f4b82a4fde
ripemd-160 febe084ad59faa08bcd0bdcd12d90749346c7a69

72509947 as geometric shapes

Circle

Radius = n
Diameter 145019894
Circumference 455593433.61477
Area 1.6517527862478E+16

Sphere

Radius = n
Volume 1.5969134265057E+24
Surface area 6.607011144991E+16
Circumference 455593433.61477

Square

Length = n
Perimeter 290039788
Area 5257692413942809
Diagonal 102544550.45435

Cube

Length = n
Surface area 31546154483656854
Volume 3.812349982773E+23
Space diagonal 125590912.25813

Equilateral Triangle

Length = n
Perimeter 217529841
Area 2.2766475978796E+15
Altitude 62795456.129063

Triangular Pyramid

Length = n
Surface area 2.2766475978796E+15
Volume 4.492897541792E+22
Height 34181516.818118