68457072 (number)

68457072 is an even 8-digits composite number following 68457071 and preceding 68457073. In scientific notation, it is written as 6.8457072 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 22542784 positive integers (up to 68457072) that are relatively prime to 68457072.

Interesting facts

Basic properties

Name

Name sixty-eight million four hundred fifty-seven thousand seventy-two

Notation

Scientific notation 6.8457072 × 10^7
Engineering notation 6.8457072 × 10^6

Prime Factorization of 68457072

Prime Factorization 2 × 2 × 2 × 2 × 3 × 83 × 17183

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8557134
Product of the distinct prime numbers

The prime factorization of 68457072 is 2 × 2 × 2 × 2 × 3 × 83 × 17183. Since it has a total of 7 prime factors.

Most popular turbo-numbers

9, 8, 9, 29, 836, 934, 6299, 1510, 77874, 89564, 174548, 123108, 4768918, 9411676, 38524395, 84156417, 968682661, 207537171, 812683315, 3421908933

Basic calculations (n = 68457072)

Multiplication

n×y
n×2 136914144
n×3 205371216
n×4 273828288
n×5 342285360

Division

n÷y
n÷2 34228536
n÷3 22819024
n÷3 17114268
n÷5 13691414.4

Exponentiation

ny
n2 4686370706813184
n3 3.20815216895E+23
n4 2.1962070401677E+31
n5 1.5034590347567E+39

Nth Root

y√n
2√n 8273.8788968657
3√n 409.07798362753
4√n 90.960864644449
5√n 36.904868651952

Divisors of 68457072

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 17183, 34366, 51549, 68732, 103098, 137464, 206196, 274928, 412392, 824784, 1426189, 2852378, 4278567, 5704756, 8557134, 11409512, 17114268, 22819024, 34228536, 68457072

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 -68457071
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 68457072 can be divided by 40 positive divisors. The sum of these divisors (counting 68457072) is 1, the average is 0.025.

Base conversion 68457072

Base System Value
2 Binary 100000101001001001001110000
3 Ternary 11202210222110010
4 Quaternary 10011021021300
5 Quinary 120011111242
6 Senary 10443134520
8 Octal 405111160
10 Decimal 68457072
12 Duodecimal 1ab14440
16 Hexadecimal 4149270
20 Vigesimal 117h2dc
36 Base36 14r9tc

Cryptographic Hash Functions

md5 c7de487b64a2246f23adce16b0962add
sha1 c0f041b19f2f08dd1e88d560fa31e8cda883c634
sha256 0deed837cf5a60f7a535bfdbd944a2ce9f68363b27bbe1193658c563767e46ae
sha512 992acb86f2e63fc2c0f9b1266c44a3d129097be174f79e872601771c2fb2c9849108c923a906291e6bda5981264114c73461f3cfa44703a55599fd3e120996d2
ripemd-160 e8c20e4902ddcb06593de4a87e33896ba5514694

68457072 as geometric shapes

Circle

Radius = n
Diameter 136914144
Circumference 430128468.96294
Area 1.4722667784523E+16

Sphere

Radius = n
Volume 1.3438276380762E+24
Surface area 5.8890671138091E+16
Circumference 430128468.96294

Square

Length = n
Perimeter 273828288
Area 4686370706813184
Diagonal 96812919.662751

Cube

Length = n
Surface area 28118224240879104
Volume 3.20815216895E+23
Space diagonal 118571126.8414

Equilateral Triangle

Length = n
Perimeter 205371216
Area 2.0292580418257E+15
Altitude 59285563.4207

Triangular Pyramid

Length = n
Surface area 2.0292580418257E+15
Volume 3.7808435895715E+22
Height 32270973.220917