72639680 (number)

72639680 is an even 8-digits composite number following 72639679 and preceding 72639681. In scientific notation, it is written as 7.2639680 × 10^7. The sum of its digits is 41. It has a total of 9 prime factors and 56 positive divisors. There are 28500992 positive integers (up to 72639680) that are relatively prime to 72639680.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred thirty-nine thousand six hundred eighty

Notation

Scientific notation 7.2639680 × 10^7
Engineering notation 7.2639680 × 10^6

Prime Factorization of 72639680

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 53 × 4283

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2269990
Product of the distinct prime numbers

The prime factorization of 72639680 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 53 × 4283. Since it has a total of 9 prime factors.

Most popular turbo-numbers

3, 5, 100, 98, 550, 924, 3092, 3909, 46450, 96186, 331636, 964531, 7147508, 6699112, 25512533, 22400580, 639201778, 949296880, 2410666568, 104434646

Basic calculations (n = 72639680)

Multiplication

n×y
n×2 145279360
n×3 217919040
n×4 290558720
n×5 363198400

Division

n÷y
n÷2 36319840
n÷3 24213226.666667
n÷3 18159920
n÷5 14527936

Exponentiation

ny
n2 5276523110502400
n3 3.832849502595E+23
n4 2.7841696135666E+31
n5 2.022411897952E+39

Nth Root

y√n
2√n 8522.8915281142
3√n 417.24515983564
4√n 92.319507841594
5√n 37.345199556649

Divisors of 72639680

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 1060, 1696, 2120, 3392, 4240, 4283, 8480, 8566, 16960, 17132, 21415, 34264, 42830, 68528, 85660, 137056, 171320, 226999, 274112, 342640, 453998, 685280, 907996, 1134995, 1370560, 1815992, 2269990, 3631984, 4539980, 7263968, 9079960, 14527936, 18159920, 36319840, 72639680

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72639679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72639680 can be divided by 56 positive divisors. The sum of these divisors (counting 72639680) is 1, the average is 0.017857142857143.

Base conversion 72639680

Base System Value
2 Binary 100010101000110010011000000
3 Ternary 12001200110220112
4 Quaternary 10111012103000
5 Quinary 122043432210
6 Senary 11112530452
8 Octal 425062300
10 Decimal 72639680
12 Duodecimal 203b0a28
16 Hexadecimal 45464c0
20 Vigesimal 12djj40
36 Base36 178x4w

Cryptographic Hash Functions

md5 c3799072f35d1cb86415dd62a28e595a
sha1 c7fa5f120d401a341d6f8b26baec4fcf5b2f4b38
sha256 695e680a5bd79b1391c0ecae856daac2c2314f3a72638d6b96993551fe61f710
sha512 025bea6cc81209bd177bfad49218a1901d68b8daa3316b555c32c7db8bd38de9609346ddace7b7a8588ea2076ca7224df177343cc3d58b50d7b7bdbd722773ea
ripemd-160 58ca739cd3e02d53d37a8262730bfaa248b9ee52

72639680 as geometric shapes

Circle

Radius = n
Diameter 145279360
Circumference 456408570.09423
Area 1.6576686240451E+16

Sphere

Radius = n
Volume 1.605500245289E+24
Surface area 6.6306744961804E+16
Circumference 456408570.09423

Square

Length = n
Perimeter 290558720
Area 5276523110502400
Diagonal 102728020.62244

Cube

Length = n
Surface area 31659138663014400
Volume 3.832849502595E+23
Space diagonal 125815616.40554

Equilateral Triangle

Length = n
Perimeter 217919040
Area 2.2848015286754E+15
Altitude 62907808.202772

Triangular Pyramid

Length = n
Surface area 2.2848015286754E+15
Volume 4.5170564575873E+22
Height 34242673.540814