72645512 (number)

72645512 is an even 8-digits composite number following 72645511 and preceding 72645513. In scientific notation, it is written as 7.2645512 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors. There are 33934464 positive integers (up to 72645512) that are relatively prime to 72645512.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred forty-five thousand five hundred twelve

Notation

Scientific notation 7.2645512 × 10^7
Engineering notation 7.2645512 × 10^6

Prime Factorization of 72645512

Prime Factorization 2 × 2 × 2 × 19 × 73 × 6547

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 18161378
Product of the distinct prime numbers

The prime factorization of 72645512 is 2 × 2 × 2 × 19 × 73 × 6547. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 2, 26, 66, 115, 541, 1844, 2795, 82779, 57185, 559798, 167969, 6747272, 5836471, 64602125, 78412308, 829581658, 849606482, 2891353913, 9725257104

Basic calculations (n = 72645512)

Multiplication

n×y
n×2 145291024
n×3 217936536
n×4 290582048
n×5 363227560

Division

n÷y
n÷2 36322756
n÷3 24215170.666667
n÷3 18161378
n÷5 14529102.4

Exponentiation

ny
n2 5277370413742144
n3 3.8337727571995E+23
n4 2.7850638483841E+31
n5 2.0232238921855E+39

Nth Root

y√n
2√n 8523.2336586533
3√n 417.25632594877
4√n 92.321360792902
5√n 37.345799201938

Divisors of 72645512

1, 2, 4, 8, 19, 38, 73, 76, 146, 152, 292, 584, 1387, 2774, 5548, 6547, 11096, 13094, 26188, 52376, 124393, 248786, 477931, 497572, 955862, 995144, 1911724, 3823448, 9080689, 18161378, 36322756, 72645512

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72645511
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72645512 can be divided by 32 positive divisors. The sum of these divisors (counting 72645512) is 1, the average is 0.03125.

Base conversion 72645512

Base System Value
2 Binary 100010101000111101110001000
3 Ternary 12001200202220112
4 Quaternary 10111013232020
5 Quinary 122044124022
6 Senary 11113013452
8 Octal 425075610
10 Decimal 72645512
12 Duodecimal 203b4288
16 Hexadecimal 4547b88
20 Vigesimal 12e0dfc
36 Base36 1791mw

Cryptographic Hash Functions

md5 352790260f2ecb55ad2f9b60d975d37f
sha1 5c92e47d0086f03eb134160882e5ce7c2f5da0f9
sha256 953b9cb84b0dfae8fad0796302dbb67b13ac118824e6f627fee6a06a1a4f6c5d
sha512 c684e2049895b29d055f051b9934524d272e764c4cb9f888345fb2a96b793d5803ad86e7bc53d8df3808636bb3e0870b0237dadabc329efd65ce47b6b7dcafd5
ripemd-160 fa82f02a0027b1a70195d19aa2975e852ea74efe

72645512 as geometric shapes

Circle

Radius = n
Diameter 145291024
Circumference 456445213.63094
Area 1.6579348122084E+16

Sphere

Radius = n
Volume 1.6058869772734E+24
Surface area 6.6317392488338E+16
Circumference 456445213.63094

Square

Length = n
Perimeter 290582048
Area 5277370413742144
Diagonal 102736268.31594

Cube

Length = n
Surface area 31664222482452864
Volume 3.8337727571995E+23
Space diagonal 125825717.72585

Equilateral Triangle

Length = n
Perimeter 217936536
Area 2.2851684217405E+15
Altitude 62912858.862927

Triangular Pyramid

Length = n
Surface area 2.2851684217405E+15
Volume 4.5181445235734E+22
Height 34245422.771979