68709897 (number)

68709897 is an odd 8-digits composite number following 68709896 and preceding 68709898. In scientific notation, it is written as 6.8709897 × 10^7. The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors. There are 45806580 positive integers (up to 68709897) that are relatively prime to 68709897.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred nine thousand eight hundred ninety-seven

Notation

Scientific notation 6.8709897 × 10^7
Engineering notation 6.8709897 × 10^6

Prime Factorization of 68709897

Prime Factorization 27 × 2544811

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68709897
Product of the distinct prime numbers

The prime factorization of 68709897 is 27 × 2544811. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68709897)

Multiplication

n×y
n×2 137419794
n×3 206129691
n×4 274839588
n×5 343549485

Division

n÷y
n÷2 34354948.5
n÷3 22903299
n÷3 17177474.25
n÷5 13741979.4

Exponentiation

ny
n2 4721049945750609
n3 3.2438285550438E+23
n4 2.2288312590272E+31
n5 1.5314276623814E+39

Nth Root

y√n
2√n 8289.1433212365
3√n 409.58096589012
4√n 91.044732528777
5√n 36.932087812584

Divisors of 68709897

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68709896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68709897 can be divided by 4 positive divisors. The sum of these divisors (counting 68709897) is 1, the average is 0.25.

Base conversion 68709897

Base System Value
2 Binary 100000110000110111000001001
3 Ternary 11210021211021000
4 Quaternary 10012012320021
5 Quinary 120042204042
6 Senary 10452405213
8 Octal 406067011
10 Decimal 68709897
12 Duodecimal 1b016809
16 Hexadecimal 4186e09
20 Vigesimal 1198eeh
36 Base36 14wow9

Cryptographic Hash Functions

md5 37eda133409c25efb3af94864b224899
sha1 b43f924738bcc75ec7548485535ef543b769edec
sha256 45caf9590e81a028e3e9a5af6bd0c33537783a0dc15ba6f3f525c5bbe9d9467f
sha512 4b03a6475243b7fc3cae45da60e049497af7acaa2202f3473ec6f4751b1890461a27c9e4792adf3996ec1cddc4c1fa5315202299ba065b9303c8e85af2a6703b
ripemd-160 afe0ee22c3fb290f0bd124b6d907b724dbaffd6d

68709897 as geometric shapes

Circle

Radius = n
Diameter 137419794
Circumference 431717015.28822
Area 1.4831615826801E+16

Sphere

Radius = n
Volume 1.3587717277374E+24
Surface area 5.9326463307202E+16
Circumference 431717015.28822

Square

Length = n
Perimeter 274839588
Area 4721049945750609
Diagonal 97170468.206658

Cube

Length = n
Surface area 28326299674503654
Volume 3.2438285550438E+23
Space diagonal 119009032.58682

Equilateral Triangle

Length = n
Perimeter 206129691
Area 2.0442745927776E+15
Altitude 59504516.293412

Triangular Pyramid

Length = n
Surface area 2.0442745927776E+15
Volume 3.8228886137967E+22
Height 32390156.068886