68705431 (number)

68705431 is an odd 8-digits composite number following 68705430 and preceding 68705432. In scientific notation, it is written as 6.8705431 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 67835664 positive integers (up to 68705431) that are relatively prime to 68705431.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred five thousand four hundred thirty-one

Notation

Scientific notation 6.8705431 × 10^7
Engineering notation 6.8705431 × 10^6

Prime Factorization of 68705431

Prime Factorization 79 × 869689

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 68705431
Product of the distinct prime numbers

The prime factorization of 68705431 is 79 × 869689. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68705431)

Multiplication

n×y
n×2 137410862
n×3 206116293
n×4 274821724
n×5 343527155

Division

n÷y
n÷2 34352715.5
n÷3 22901810.333333
n÷3 17176357.75
n÷5 13741086.2

Exponentiation

ny
n2 4720436248895761
n3 3.2431960698841E+23
n4 2.2282518379889E+31
n5 1.5309300290557E+39

Nth Root

y√n
2√n 8288.8739283452
3√n 409.57209172834
4√n 91.043253063284
5√n 36.931607698365

Divisors of 68705431

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 -68705430
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 68705431 can be divided by 4 positive divisors. The sum of these divisors (counting 68705431) is 1, the average is 0.25.

Base conversion 68705431

Base System Value
2 Binary 100000110000101110010010111
3 Ternary 11210021121010121
4 Quaternary 10012011302113
5 Quinary 120042033211
6 Senary 10452332411
8 Octal 406056227
10 Decimal 68705431
12 Duodecimal 1b014107
16 Hexadecimal 4185c97
20 Vigesimal 11983bb
36 Base36 14wlg7

Cryptographic Hash Functions

md5 108ade2b4c6b28fb1a69be1b7d6bb0e5
sha1 48a0ec0cc8f4d75c8e855335f82b4fa5c2f77d5a
sha256 0ec8a4093aae278de52e2a1e0f2a416517554ef9378a52c3063829f0db189adc
sha512 103533b6a6f4fdaab07236d973d552bf2a840296f51f60d631f9b098b1a208d4dc8ecd9d6338da7699de31149c94d0883034ad0ee0239831bb57c61c784c03de
ripemd-160 82903c028d2b81f038f0e76dbca689d7ecc08394

68705431 as geometric shapes

Circle

Radius = n
Diameter 137410862
Circumference 431688954.58264
Area 1.482968784127E+16

Sphere

Radius = n
Volume 1.3585067929732E+24
Surface area 5.931875136508E+16
Circumference 431688954.58264

Square

Length = n
Perimeter 274821724
Area 4720436248895761
Diagonal 97164152.328889

Cube

Length = n
Surface area 28322617493374566
Volume 3.2431960698841E+23
Space diagonal 119001297.24792

Equilateral Triangle

Length = n
Perimeter 206116293
Area 2.0440088542443E+15
Altitude 59500648.623959

Triangular Pyramid

Length = n
Surface area 2.0440088542443E+15
Volume 3.8221432228876E+22
Height 32388050.776296