72679920 (number)

72679920 is an even 8-digits composite number following 72679919 and preceding 72679921. In scientific notation, it is written as 7.2679920 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 20 positive divisors. There are 19381248 positive integers (up to 72679920) that are relatively prime to 72679920.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred seventy-nine thousand nine hundred twenty

Notation

Scientific notation 7.2679920 × 10^7
Engineering notation 7.2679920 × 10^6

Prime Factorization of 72679920

Prime Factorization 2 × 2 × 2 × 2 × 15 × 302833

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9084990
Product of the distinct prime numbers

The prime factorization of 72679920 is 2 × 2 × 2 × 2 × 15 × 302833. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 4, 65, 71, 694, 230, 5857, 3653, 61152, 15616, 637301, 825751, 1015253, 5936064, 42824552, 61893793, 262830176, 253493469, 2941423549, 2926563465

Basic calculations (n = 72679920)

Multiplication

n×y
n×2 145359840
n×3 218039760
n×4 290719680
n×5 363399600

Division

n÷y
n÷2 36339960
n÷3 24226640
n÷3 18169980
n÷5 14535984

Exponentiation

ny
n2 5282370771206400
n3 3.8392228506162E+23
n4 2.7903440964496E+31
n5 2.0280198570243E+39

Nth Root

y√n
2√n 8525.2519024367
3√n 417.32219232361
4√n 92.332290681195
5√n 37.349336243227

Divisors of 72679920

1, 2, 4, 8, 15, 16, 30, 60, 120, 240, 302833, 605666, 1211332, 2422664, 4542495, 4845328, 9084990, 18169980, 36339960, 72679920

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 -72679919
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 72679920 can be divided by 20 positive divisors. The sum of these divisors (counting 72679920) is 1, the average is 0.05.

Base conversion 72679920

Base System Value
2 Binary 100010101010000000111110000
3 Ternary 12001202112002220
4 Quaternary 10111100013300
5 Quinary 122101224140
6 Senary 11113441040
8 Octal 425200760
10 Decimal 72679920
12 Duodecimal 20410180
16 Hexadecimal 45501f0
20 Vigesimal 12e4jg0
36 Base36 179s6o

Cryptographic Hash Functions

md5 c53efd2a25afa92639529a5b94c05c4f
sha1 6ac173eb39410a96172cf0367c48fba297834c07
sha256 384097cf07e0709c15d31cf84e7cc70d1ebc38df8f93bf1844214b44720980c4
sha512 562228b9ee062bc4426a99a963391a01eaecec8379357ff6bfb54a210fd911c8853464284af42625a3a694a8399efb6178785ab43fbc5b40893d13048c2a10de
ripemd-160 d90b8a0f6b3097dc354c4b80f7ee1cb2edcafdba

72679920 as geometric shapes

Circle

Radius = n
Diameter 145359840
Circumference 456661405.47099
Area 1.6595057208359E+16

Sphere

Radius = n
Volume 1.6081699070653E+24
Surface area 6.6380228833438E+16
Circumference 456661405.47099

Square

Length = n
Perimeter 290719680
Area 5282370771206400
Diagonal 102784928.57619

Cube

Length = n
Surface area 31694224627238400
Volume 3.8392228506162E+23
Space diagonal 125885314.13004

Equilateral Triangle

Length = n
Perimeter 218039760
Area 2.2873336400366E+15
Altitude 62942657.065021

Triangular Pyramid

Length = n
Surface area 2.2873336400366E+15
Volume 4.5245675202618E+22
Height 34261642.858731