72689724 (number)

72689724 is an even 8-digits composite number following 72689723 and preceding 72689725. In scientific notation, it is written as 7.2689724 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 18 positive divisors. There are 24229800 positive integers (up to 72689724) that are relatively prime to 72689724.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred eighty-nine thousand seven hundred twenty-four

Notation

Scientific notation 7.2689724 × 10^7
Engineering notation 7.2689724 × 10^6

Prime Factorization of 72689724

Prime Factorization 2 × 2 × 9 × 9 × 224351

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4038318
Product of the distinct prime numbers

The prime factorization of 72689724 is 2 × 2 × 9 × 9 × 224351. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72689724)

Multiplication

n×y
n×2 145379448
n×3 218069172
n×4 290758896
n×5 363448620

Division

n÷y
n÷2 36344862
n÷3 24229908
n÷3 18172431
n÷5 14537944.8

Exponentiation

ny
n2 5283795975196176
n3 3.8407767110932E+23
n4 2.7918499907499E+31
n5 2.0293880527702E+39

Nth Root

y√n
2√n 8525.8268807195
3√n 417.34095607027
4√n 92.335404264667
5√n 37.350343820386

Divisors of 72689724

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72689723
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72689724 can be divided by 18 positive divisors. The sum of these divisors (counting 72689724) is 1, the average is 0.055555555555556.

Base conversion 72689724

Base System Value
2 Binary 100010101010010100000111100
3 Ternary 12001210000120000
4 Quaternary 10111102200330
5 Quinary 122102032344
6 Senary 11113554300
8 Octal 425224074
10 Decimal 72689724
12 Duodecimal 20415990
16 Hexadecimal 455283c
20 Vigesimal 12e6464
36 Base36 179zr0

Cryptographic Hash Functions

md5 9e3e84a4fb8d35cd52b32503e5a769a5
sha1 fd31446d971ec701219d0621ca655ed2730a73f5
sha256 17727aecf688d441229e9079fc30a5f7af8388212a0afbb4e64adcf9c93d7f68
sha512 d122ae216b17ed6c1682859745e507f54080566cbec172226420ce25c2cfc849cf5198551ad7da184785b874376bc0a1975bbdef3e66727732bb2fe68e485c65
ripemd-160 909e8a209c40cd973ddba5c96a6aa537b32a07fa

72689724 as geometric shapes

Circle

Radius = n
Diameter 145379448
Circumference 456723005.81974
Area 1.6599534618744E+16

Sphere

Radius = n
Volume 1.6088207866199E+24
Surface area 6.6398138474974E+16
Circumference 456723005.81974

Square

Length = n
Perimeter 290758896
Area 5283795975196176
Diagonal 102798793.52596

Cube

Length = n
Surface area 31702775851177056
Volume 3.8407767110932E+23
Space diagonal 125902295.15616

Equilateral Triangle

Length = n
Perimeter 218069172
Area 2.2879507714669E+15
Altitude 62951147.578079

Triangular Pyramid

Length = n
Surface area 2.2879507714669E+15
Volume 4.5263987623956E+22
Height 34266264.508652