72487312 (number)

72487312 is an even 8-digits composite number following 72487311 and preceding 72487313. In scientific notation, it is written as 7.2487312 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors. There are 36165920 positive integers (up to 72487312) that are relatively prime to 72487312.

Interesting facts

Basic properties

Name

Name seventy-two million four hundred eighty-seven thousand three hundred twelve

Notation

Scientific notation 7.2487312 × 10^7
Engineering notation 7.2487312 × 10^6

Prime Factorization of 72487312

Prime Factorization 2 × 2 × 2 × 2 × 491 × 9227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9060914
Product of the distinct prime numbers

The prime factorization of 72487312 is 2 × 2 × 2 × 2 × 491 × 9227. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 1, 35, 96, 78, 221, 1748, 2032, 95462, 54460, 53105, 874779, 3032668, 5921458, 57949331, 24622115, 55463018, 260850150, 6848968016, 4134280833

Basic calculations (n = 72487312)

Multiplication

n×y
n×2 144974624
n×3 217461936
n×4 289949248
n×5 362436560

Division

n÷y
n÷2 36243656
n÷3 24162437.333333
n÷3 18121828
n÷5 14497462.4

Exponentiation

ny
n2 5254410400985344
n3 3.8087808611227E+23
n4 2.7608828661983E+31
n5 2.0012897771757E+39

Nth Root

y√n
2√n 8513.9480853479
3√n 416.95321970226
4√n 92.271057679794
5√n 37.329519438925

Divisors of 72487312

1, 2, 4, 8, 16, 491, 982, 1964, 3928, 7856, 9227, 18454, 36908, 73816, 147632, 4530457, 9060914, 18121828, 36243656, 72487312

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72487311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72487312 can be divided by 20 positive divisors. The sum of these divisors (counting 72487312) is 1, the average is 0.05.

Base conversion 72487312

Base System Value
2 Binary 100010100100001000110010000
3 Ternary 12001101201220021
4 Quaternary 10110201012100
5 Quinary 122024043222
6 Senary 11105353224
8 Octal 424410620
10 Decimal 72487312
12 Duodecimal 20338814
16 Hexadecimal 4521190
20 Vigesimal 12d0i5c
36 Base36 175nkg

Cryptographic Hash Functions

md5 d94a94c7ab105d2ce1b6f65ceae5a609
sha1 4e98a042d73a3016078a7e606a3c93c109b552a6
sha256 de7d9edec7bfd8ca0178fede39ac59f7a8e3a2361a3a1d0ea14e5a1e384a76a3
sha512 b3e296c1ecdbba15302bede05271740a67d04ce903faad3e8550e22e16c75dc117890359da42e7b3428d8c53282eec3d26f5ec2295176327fe42540e7c5f8cd2
ripemd-160 5a006b63d148b9ce656a5a35cbe2f33cb5b71b53

72487312 as geometric shapes

Circle

Radius = n
Diameter 144974624
Circumference 455451213.71534
Area 1.6507217114681E+16

Sphere

Radius = n
Volume 1.5954183963249E+24
Surface area 6.6028868458725E+16
Circumference 455451213.71534

Square

Length = n
Perimeter 289949248
Area 5254410400985344
Diagonal 102512539.73037

Cube

Length = n
Surface area 31526462405912064
Volume 3.8087808611227E+23
Space diagonal 125551707.2881

Equilateral Triangle

Length = n
Perimeter 217461936
Area 2.2752264445812E+15
Altitude 62775853.644049

Triangular Pyramid

Length = n
Surface area 2.2752264445812E+15
Volume 4.488691291589E+22
Height 34170846.57679