72473721 (number)

72473721 is an odd 8-digits composite number following 72473720 and preceding 72473722. In scientific notation, it is written as 7.2473721 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 48315812 positive integers (up to 72473721) that are relatively prime to 72473721.

Interesting facts

Basic properties

Name

Name seventy-two million four hundred seventy-three thousand seven hundred twenty-one

Notation

Scientific notation 7.2473721 × 10^7
Engineering notation 7.2473721 × 10^6

Prime Factorization of 72473721

Prime Factorization 3 × 24157907

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72473721
Product of the distinct prime numbers

The prime factorization of 72473721 is 3 × 24157907. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 1, 89, 48, 302, 64, 3870, 7604, 22950, 90574, 721684, 960458, 2818673, 6742302, 33611276, 37426715, 218041470, 187524378, 4163895913, 9598336605

Basic calculations (n = 72473721)

Multiplication

n×y
n×2 144947442
n×3 217421163
n×4 289894884
n×5 362368605

Division

n÷y
n÷2 36236860.5
n÷3 24157907
n÷3 18118430.25
n÷5 14494744.2

Exponentiation

ny
n2 5252440235585841
n3 3.8066388820302E+23
n4 2.7588128428401E+31
n5 1.9994143226321E+39

Nth Root

y√n
2√n 8513.1498870864
3√n 416.92715920857
4√n 92.266732287897
5√n 37.328119515162

Divisors of 72473721

1, 3, 24157907, 72473721

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72473720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72473721 can be divided by 4 positive divisors. The sum of these divisors (counting 72473721) is 1, the average is 0.25.

Base conversion 72473721

Base System Value
2 Binary 100010100011101110001111001
3 Ternary 12001101001020220
4 Quaternary 10110131301321
5 Quinary 122023124341
6 Senary 11105210253
8 Octal 424356171
10 Decimal 72473721
12 Duodecimal 20330989
16 Hexadecimal 451dc79
20 Vigesimal 12cj461
36 Base36 175d2x

Cryptographic Hash Functions

md5 da9989c8ca978e6bca652fde7b691416
sha1 07ef8ac491c1f109f0dbe0b3ae62644c3ceb26dc
sha256 11d66523aef62148794cc8f9bc14d630f34aa5f13e42145b29ffbf04dbb0c356
sha512 06c1ae9a4984e490cab8c251b4db64d999573b02f775a6fea1f0071d5de475a78fbaef7ffd96a54bf8cfae9ac689a95f1fc51dbf021bd7ed2a0d5f06628b40b2
ripemd-160 a8282983c5df889f86b9af223559a9ee6e4830e3

72473721 as geometric shapes

Circle

Radius = n
Diameter 144947442
Circumference 455365818.94383
Area 1.6501027657536E+16

Sphere

Radius = n
Volume 1.5945211662207E+24
Surface area 6.6004110630144E+16
Circumference 455365818.94383

Square

Length = n
Perimeter 289894884
Area 5252440235585841
Diagonal 102493319.15384

Cube

Length = n
Surface area 31514641413515046
Volume 3.8066388820302E+23
Space diagonal 125528166.98557

Equilateral Triangle

Length = n
Perimeter 217421163
Area 2.2743733379384E+15
Altitude 62764083.492786

Triangular Pyramid

Length = n
Surface area 2.2743733379384E+15
Volume 4.4861669450199E+22
Height 34164439.717948