72906688 (number)

72906688 is an even 8-digits composite number following 72906687 and preceding 72906689. In scientific notation, it is written as 7.2906688 × 10^7. The sum of its digits is 46. It has a total of 8 prime factors and 28 positive divisors. There are 34867712 positive integers (up to 72906688) that are relatively prime to 72906688.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred six thousand six hundred eighty-eight

Notation

Scientific notation 7.2906688 × 10^7
Engineering notation 7.2906688 × 10^6

Prime Factorization of 72906688

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 23 × 49529

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2278334
Product of the distinct prime numbers

The prime factorization of 72906688 is 2 × 2 × 2 × 2 × 2 × 2 × 23 × 49529. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72906688)

Multiplication

n×y
n×2 145813376
n×3 218720064
n×4 291626752
n×5 364533440

Division

n÷y
n÷2 36453344
n÷3 24302229.333333
n÷3 18226672
n÷5 14581337.6

Exponentiation

ny
n2 5315385155129344
n3 3.8752712710485E+23
n4 2.8253319347369E+31
n5 2.059855938623E+39

Nth Root

y√n
2√n 8538.5413274165
3√n 417.75576950945
4√n 92.404227865485
5√n 37.372613879231

Divisors of 72906688

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72906687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72906688 can be divided by 28 positive divisors. The sum of these divisors (counting 72906688) is 1, the average is 0.035714285714286.

Base conversion 72906688

Base System Value
2 Binary 100010110000111011111000000
3 Ternary 12002012001011201
4 Quaternary 10112013133000
5 Quinary 122131003223
6 Senary 11122350544
8 Octal 426073700
10 Decimal 72906688
12 Duodecimal 204bb454
16 Hexadecimal 45877c0
20 Vigesimal 12fd6e8
36 Base36 17en5s

Cryptographic Hash Functions

md5 d3703a29126facdb7e3d413f98ec5099
sha1 2515469318f31d886a2482484d238367f1bcd759
sha256 5082932f722465d6f93a2c9673e90736a2b0c52de78177c5f49a13c677071d22
sha512 6dea76e734f84356eb3ab98b0fa14a8a81cf58b731464edf0f488453a7805890e47f967de1c6fd8db2ffd077a7eea648bbd92281324b587e2403dc843b41a764
ripemd-160 25eabfae269891fcb1ae32e716c3388526757b51

72906688 as geometric shapes

Circle

Radius = n
Diameter 145813376
Circumference 458086230.83673
Area 1.6698774954355E+16

Sphere

Radius = n
Volume 1.6232698341058E+24
Surface area 6.6795099817418E+16
Circumference 458086230.83673

Square

Length = n
Perimeter 291626752
Area 5315385155129344
Diagonal 103105626.9573

Cube

Length = n
Surface area 31892310930776064
Volume 3.8752712710485E+23
Space diagonal 126278087.82757

Equilateral Triangle

Length = n
Perimeter 218720064
Area 2.3016292876204E+15
Altitude 63139043.913786

Triangular Pyramid

Length = n
Surface area 2.3016292876204E+15
Volume 4.5670509911596E+22
Height 34368542.319101