68638704 (number)

68638704 is an even 8-digits composite number following 68638703 and preceding 68638705. In scientific notation, it is written as 6.8638704 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 22837248 positive integers (up to 68638704) that are relatively prime to 68638704.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred thirty-eight thousand seven hundred four

Notation

Scientific notation 6.8638704 × 10^7
Engineering notation 6.8638704 × 10^6

Prime Factorization of 68638704

Prime Factorization 2 × 2 × 2 × 2 × 3 × 757 × 1889

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8579838
Product of the distinct prime numbers

The prime factorization of 68638704 is 2 × 2 × 2 × 2 × 3 × 757 × 1889. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68638704)

Multiplication

n×y
n×2 137277408
n×3 205916112
n×4 274554816
n×5 343193520

Division

n÷y
n÷2 34319352
n÷3 22879568
n÷3 17159676
n÷5 13727740.8

Exponentiation

ny
n2 4711271686799616
n3 3.2337558277382E+23
n4 2.219608090684E+31
n5 1.5235102273246E+39

Nth Root

y√n
2√n 8284.847856177
3√n 409.43945607466
4√n 91.021139611504
5√n 36.924431283755

Divisors of 68638704

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 -68638703
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 68638704 can be divided by 40 positive divisors. The sum of these divisors (counting 68638704) is 1, the average is 0.025.

Base conversion 68638704

Base System Value
2 Binary 100000101110101011111110000
3 Ternary 11210011012121020
4 Quaternary 10011311133300
5 Quinary 120032414304
6 Senary 10451055440
8 Octal 405653760
10 Decimal 68638704
12 Duodecimal 1aba1580
16 Hexadecimal 41757f0
20 Vigesimal 118jgf4
36 Base36 14v5yo

Cryptographic Hash Functions

md5 b1893f2ff1f49f79eba39fec1644c0c8
sha1 73c13c48613814d5414a9691ae06ce6091b2216c
sha256 1ab28587f4292811b9661e2c1f2500d0857bc0d1ac592b93865af640e500aec7
sha512 0689b398b406b754647539c460d43c9e50685dd23ba37b53137a3b77ae579b10ac662ac8b1bac9493f5d0fdc5223a96c96bfc3710a3e625cf52506d096d98d66
ripemd-160 aca9a6eb290875888352fefbc4b94b7fb05c4030

68638704 as geometric shapes

Circle

Radius = n
Diameter 137277408
Circumference 431269696.47665
Area 1.4800896520315E+16

Sphere

Radius = n
Volume 1.3545524735901E+24
Surface area 5.9203586081261E+16
Circumference 431269696.47665

Square

Length = n
Perimeter 274554816
Area 4711271686799616
Diagonal 97069786.100512

Cube

Length = n
Surface area 28267630120797696
Volume 3.2337558277382E+23
Space diagonal 118885722.69368

Equilateral Triangle

Length = n
Perimeter 205916112
Area 2.0400404824494E+15
Altitude 59442861.346841

Triangular Pyramid

Length = n
Surface area 2.0400404824494E+15
Volume 3.8110177908253E+22
Height 32356595.366837