72679438 (number)

72679438 is an even 8-digits composite number following 72679437 and preceding 72679439. In scientific notation, it is written as 7.2679438 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 32461920 positive integers (up to 72679438) that are relatively prime to 72679438.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred seventy-nine thousand four hundred thirty-eight

Notation

Scientific notation 7.2679438 × 10^7
Engineering notation 7.2679438 × 10^6

Prime Factorization of 72679438

Prime Factorization 2 × 13 × 31 × 90173

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72679438
Product of the distinct prime numbers

The prime factorization of 72679438 is 2 × 13 × 31 × 90173. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 54, 51, 806, 379, 4203, 9502, 81962, 60452, 524657, 651227, 9164317, 77091, 65543803, 40683926, 595645251, 661654298, 4201183254, 4987856810

Basic calculations (n = 72679438)

Multiplication

n×y
n×2 145358876
n×3 218038314
n×4 290717752
n×5 363397190

Division

n÷y
n÷2 36339719
n÷3 24226479.333333
n÷3 18169859.5
n÷5 14535887.6

Exponentiation

ny
n2 5282300707995844
n3 3.8391464680414E+23
n4 2.7902700769693E+31
n5 2.0279526106235E+39

Nth Root

y√n
2√n 8525.2236334304
3√n 417.32126978663
4√n 92.332137598078
5√n 37.349286704296

Divisors of 72679438

1, 2, 13, 26, 31, 62, 403, 806, 90173, 180346, 1172249, 2344498, 2795363, 5590726, 36339719, 72679438

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 -72679437
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 72679438 can be divided by 16 positive divisors. The sum of these divisors (counting 72679438) is 1, the average is 0.0625.

Base conversion 72679438

Base System Value
2 Binary 100010101010000000000001110
3 Ternary 12001202111110001
4 Quaternary 10111100000032
5 Quinary 122101220223
6 Senary 11113434514
8 Octal 425200016
10 Decimal 72679438
12 Duodecimal 2040ba3a
16 Hexadecimal 455000e
20 Vigesimal 12e4ibi
36 Base36 179rta

Cryptographic Hash Functions

md5 17ad85e292daba03a3bb4ecf95de94b8
sha1 44dcdb9eb7ce6e2bd06ba29f576ed43e29acab5d
sha256 c71981ac5c341b953e238d6ffdbd58c16ce810f465ce18729de6c0bd4dbc0df7
sha512 593ff03a7aecd254160a32e52cf297fc79986d8d585261517247d47a41071085a67528b999b832af2302e56199ecae6e6ebf1ad0713ab84740f3824eb2e4d6d0
ripemd-160 efd0c467c5b620a5f6a132a853156c711e31c410

72679438 as geometric shapes

Circle

Radius = n
Diameter 145358876
Circumference 456658376.97567
Area 1.6594837098292E+16

Sphere

Radius = n
Volume 1.6081379120072E+24
Surface area 6.6379348393168E+16
Circumference 456658376.97567

Square

Length = n
Perimeter 290717752
Area 5282300707995844
Diagonal 102784246.92525

Cube

Length = n
Surface area 31693804247975064
Volume 3.8391464680414E+23
Space diagonal 125884479.28155

Equilateral Triangle

Length = n
Perimeter 218038314
Area 2.2873033017765E+15
Altitude 62942239.640776

Triangular Pyramid

Length = n
Surface area 2.2873033017765E+15
Volume 4.5244775025341E+22
Height 34261415.641752