72502720 (number)

72502720 is an even 8-digits composite number following 72502719 and preceding 72502721. In scientific notation, it is written as 7.2502720 × 10^7. The sum of its digits is 25. It has a total of 8 prime factors and 28 positive divisors. There are 29000960 positive integers (up to 72502720) that are relatively prime to 72502720.

Interesting facts

Basic properties

Name

Name seventy-two million five hundred two thousand seven hundred twenty

Notation

Scientific notation 7.2502720 × 10^7
Engineering notation 7.2502720 × 10^6

Prime Factorization of 72502720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 226571

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2265710
Product of the distinct prime numbers

The prime factorization of 72502720 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 226571. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 10, 64, 54, 950, 178, 8830, 6655, 48919, 54200, 776004, 761353, 7951995, 6481092, 58656955, 62024115, 397320183, 717139387, 7062805644, 6241703601

Basic calculations (n = 72502720)

Multiplication

n×y
n×2 145005440
n×3 217508160
n×4 290010880
n×5 362513600

Division

n÷y
n÷2 36251360
n÷3 24167573.333333
n÷3 18125680
n÷5 14500544

Exponentiation

ny
n2 5256644407398400
n3 3.8112101760917E+23
n4 2.7632310425833E+31
n5 2.0034176657572E+39

Nth Root

y√n
2√n 8514.8529053648
3√n 416.98276032066
4√n 92.275960603858
5√n 37.331106266528

Divisors of 72502720

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 226571, 453142, 906284, 1132855, 1812568, 2265710, 3625136, 4531420, 7250272, 9062840, 14500544, 18125680, 36251360, 72502720

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72502719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72502720 can be divided by 28 positive divisors. The sum of these divisors (counting 72502720) is 1, the average is 0.035714285714286.

Base conversion 72502720

Base System Value
2 Binary 100010100100100110111000000
3 Ternary 12001102112000221
4 Quaternary 10110210313000
5 Quinary 122030041340
6 Senary 11105552424
8 Octal 424446700
10 Decimal 72502720
12 Duodecimal 20345714
16 Hexadecimal 4524dc0
20 Vigesimal 12d2gg0
36 Base36 175zgg

Cryptographic Hash Functions

md5 6b8645bb45825131f8f2ccd4780907f5
sha1 d913dd132a6777dd8387f3e4ee069cb9584976e5
sha256 ac9c17e2f610258c9d895c58764b495ff67928d9d857277beb60479d75f706a6
sha512 6573b8e82d8ec908b7f92f9370840c83cf1abf924b7eb32f18581c698e9504dbcd33be76287d9fa616b7c3e7a1e4589897d7075e769374faf47ae8f9f18c2a04
ripemd-160 ef9341b2b739d4da8baa49421efd5388f4065506

72502720 as geometric shapes

Circle

Radius = n
Diameter 145005440
Circumference 455548025.03456
Area 1.6514235452817E+16

Sphere

Radius = n
Volume 1.5964359853995E+24
Surface area 6.6056941811267E+16
Circumference 455548025.03456

Square

Length = n
Perimeter 290010880
Area 5256644407398400
Diagonal 102534329.93294

Cube

Length = n
Surface area 31539866444390400
Volume 3.8112101760917E+23
Space diagonal 125578394.72694

Equilateral Triangle

Length = n
Perimeter 217508160
Area 2.2761937977342E+15
Altitude 62789197.36347

Triangular Pyramid

Length = n
Surface area 2.2761937977342E+15
Volume 4.4915542667361E+22
Height 34178109.977646