68694791 (number)

68694791 is an odd 8-digits composite number following 68694790 and preceding 68694792. In scientific notation, it is written as 6.8694791 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 60435000 positive integers (up to 68694791) that are relatively prime to 68694791.

Interesting facts

Basic properties

Name

Name sixty-eight million six hundred ninety-four thousand seven hundred ninety-one

Notation

Scientific notation 6.8694791 × 10^7
Engineering notation 6.8694791 × 10^6

Prime Factorization of 68694791

Prime Factorization 31 × 11 × 201451

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68694791
Product of the distinct prime numbers

The prime factorization of 68694791 is 31 × 11 × 201451. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68694791)

Multiplication

n×y
n×2 137389582
n×3 206084373
n×4 274779164
n×5 343473955

Division

n÷y
n÷2 34347395.5
n÷3 22898263.666667
n÷3 17173697.75
n÷5 13738958.2

Exponentiation

ny
n2 4718974310533681
n3 3.2416895399648E+23
n4 2.2268718543477E+31
n5 1.529744966182E+39

Nth Root

y√n
2√n 8288.2320792796
3√n 409.55094797512
4√n 91.039728027272
5√n 36.930463751972

Divisors of 68694791

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68694790
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68694791 can be divided by 8 positive divisors. The sum of these divisors (counting 68694791) is 1, the average is 0.125.

Base conversion 68694791

Base System Value
2 Binary 100000110000011001100000111
3 Ternary 11210021001112112
4 Quaternary 10012003030013
5 Quinary 120041213131
6 Senary 10452211235
8 Octal 406031407
10 Decimal 68694791
12 Duodecimal 1b009b1b
16 Hexadecimal 4183307
20 Vigesimal 1196gjb
36 Base36 14wd8n

Cryptographic Hash Functions

md5 4c44e51c493125eabbe66c3a3ec14885
sha1 9275a4ee1feb7501b6403c4668b7801fbd194faf
sha256 018a4bcf582fea54b25ee604708d44be0dfa5cac2a99b39b80c323523bfeaa09
sha512 c273ff97501a5db36a2696243feda1a49d8817b974d004b9d10e6b672c588056630b5585190204d5586f7236aa95b1a363c76f5942589ecbe361647bb9f9e1b3
ripemd-160 8ac804a9190e0adb50d358a4d9df67debb3d6615

68694791 as geometric shapes

Circle

Radius = n
Diameter 137389582
Circumference 431622101.49097
Area 1.4825095026452E+16

Sphere

Radius = n
Volume 1.3578757391963E+24
Surface area 5.9300380105806E+16
Circumference 431622101.49097

Square

Length = n
Perimeter 274779164
Area 4718974310533681
Diagonal 97149105.096585

Cube

Length = n
Surface area 28313845863202086
Volume 3.2416895399648E+23
Space diagonal 118982868.22733

Equilateral Triangle

Length = n
Perimeter 206084373
Area 2.0433758163642E+15
Altitude 59491434.113663

Triangular Pyramid

Length = n
Surface area 2.0433758163642E+15
Volume 3.820367760351E+22
Height 32383035.032195