72679440 (number)

72679440 is an even 8-digits composite number following 72679439 and preceding 72679441. In scientific notation, it is written as 7.2679440 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 19381120 positive integers (up to 72679440) that are relatively prime to 72679440.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred seventy-nine thousand four hundred forty

Notation

Scientific notation 7.2679440 × 10^7
Engineering notation 7.2679440 × 10^6

Prime Factorization of 72679440

Prime Factorization 2 × 2 × 2 × 2 × 5 × 3 × 302831

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9084930
Product of the distinct prime numbers

The prime factorization of 72679440 is 2 × 2 × 2 × 2 × 5 × 3 × 302831. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72679440)

Multiplication

n×y
n×2 145358880
n×3 218038320
n×4 290717760
n×5 363397200

Division

n÷y
n÷2 36339720
n÷3 24226480
n÷3 18169860
n÷5 14535888

Exponentiation

ny
n2 5282300998713600
n3 3.8391467849795E+23
n4 2.7902703841011E+31
n5 2.0279528896505E+39

Nth Root

y√n
2√n 8525.2237507294
3√n 417.32127361459
4√n 92.332138233279
5√n 37.349286909852

Divisors of 72679440

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72679439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72679440 can be divided by 40 positive divisors. The sum of these divisors (counting 72679440) is 1, the average is 0.025.

Base conversion 72679440

Base System Value
2 Binary 100010101010000000000010000
3 Ternary 12001202111110010
4 Quaternary 10111100000100
5 Quinary 122101220230
6 Senary 11113434520
8 Octal 425200020
10 Decimal 72679440
12 Duodecimal 2040ba40
16 Hexadecimal 4550010
20 Vigesimal 12e4ic0
36 Base36 179rtc

Cryptographic Hash Functions

md5 07238922efb6ebfd8bfe53a145dcc0bb
sha1 6e246fca37dea0015fe890abee4904232fc568f6
sha256 ac30656500ab3d1f4e2f2dd24e80ad87ba074954647c5cff88a9ee1d9ac666de
sha512 996c977b2af6f8aa0295273406bdc4bafbb66d43f2fb7ad11e3a85267b1409b2ca7e3ae0d44d7a80b2bf0f8375941ce1f04d5bd581950b19425a0fb2921f0934
ripemd-160 052a4bc3dfadb2d4d1364dc661554c19c9c886c0

72679440 as geometric shapes

Circle

Radius = n
Diameter 145358880
Circumference 456658389.54204
Area 1.6594838011609E+16

Sphere

Radius = n
Volume 1.6081380447659E+24
Surface area 6.6379352046435E+16
Circumference 456658389.54204

Square

Length = n
Perimeter 290717760
Area 5282300998713600
Diagonal 102784249.75368

Cube

Length = n
Surface area 31693805992281600
Volume 3.8391467849795E+23
Space diagonal 125884482.74565

Equilateral Triangle

Length = n
Perimeter 218038320
Area 2.2873034276609E+15
Altitude 62942241.372827

Triangular Pyramid

Length = n
Surface area 2.2873034276609E+15
Volume 4.5244778760492E+22
Height 34261416.584561