72768081 (number)

72768081 is an odd 8-digits composite number following 72768080 and preceding 72768082. In scientific notation, it is written as 7.2768081 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 45877248 positive integers (up to 72768081) that are relatively prime to 72768081.

Interesting facts

Basic properties

Name

Name seventy-two million seven hundred sixty-eight thousand eighty-one

Notation

Scientific notation 7.2768081 × 10^7
Engineering notation 7.2768081 × 10^6

Prime Factorization of 72768081

Prime Factorization 3 × 19 × 1217 × 1049

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72768081
Product of the distinct prime numbers

The prime factorization of 72768081 is 3 × 19 × 1217 × 1049. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 2, 91, 22, 521, 240, 4165, 9273, 13143, 9339, 239650, 584531, 1525011, 8631091, 7930194, 21582946, 795156221, 256722429, 8257421956, 6220194085

Basic calculations (n = 72768081)

Multiplication

n×y
n×2 145536162
n×3 218304243
n×4 291072324
n×5 363840405

Division

n÷y
n÷2 36384040.5
n÷3 24256027
n÷3 18192020.25
n÷5 14553616.2

Exponentiation

ny
n2 5295193612422561
n3 3.8532107769945E+23
n4 2.8039075393041E+31
n5 2.0403497093659E+39

Nth Root

y√n
2√n 8530.4209157579
3√n 417.49086190811
4√n 92.360277802516
5√n 37.358392825416

Divisors of 72768081

1, 3, 19, 57, 1049, 1217, 3147, 3651, 19931, 23123, 59793, 69369, 1276633, 3829899, 24256027, 72768081

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72768080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72768081 can be divided by 16 positive divisors. The sum of these divisors (counting 72768081) is 1, the average is 0.0625.

Base conversion 72768081

Base System Value
2 Binary 100010101100101101001010001
3 Ternary 12001221000001010
4 Quaternary 10111211221101
5 Quinary 122112034311
6 Senary 11115401133
8 Octal 425455121
10 Decimal 72768081
12 Duodecimal 204531a9
16 Hexadecimal 4565a51
20 Vigesimal 12eg041
36 Base36 17bo7l

Cryptographic Hash Functions

md5 7fbe2ab25c8a043f6f2519e658518244
sha1 0f7dfccc486147846b2a797dcedd872e4ba60c4f
sha256 7113db63ff9e54734c155fc65d858d0f49ea570929d8959b5d1c877be67d73c5
sha512 5089ea0cbd4e5f4380a38ca41b5301339ba786b27bda7edc2731c926b70f0e7ec4a57495625a815c70fd770599bd730461d91ae027045a712112e23d4e21133c
ripemd-160 54631f9167748bce783c85fb97826b4a75745436

72768081 as geometric shapes

Circle

Radius = n
Diameter 145536162
Circumference 457215337.37085
Area 1.6635341352122E+16

Sphere

Radius = n
Volume 1.6140291559652E+24
Surface area 6.6541365408489E+16
Circumference 457215337.37085

Square

Length = n
Perimeter 291072324
Area 5295193612422561
Diagonal 102909607.05806

Cube

Length = n
Surface area 31771161674535366
Volume 3.8532107769945E+23
Space diagonal 126038013.46129

Equilateral Triangle

Length = n
Perimeter 218304243
Area 2.2928860931575E+15
Altitude 63019006.730644

Triangular Pyramid

Length = n
Surface area 2.2928860931575E+15
Volume 4.5410524495898E+22
Height 34303202.352688