68709904 (number)

68709904 is an even 8-digits composite number following 68709903 and preceding 68709905. In scientific notation, it is written as 6.8709904 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 10 positive divisors. There are 34354944 positive integers (up to 68709904) that are relatively prime to 68709904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8709904 × 10^7
Engineering notation 6.8709904 × 10^6

Prime Factorization of 68709904

Prime Factorization 2 × 2 × 2 × 2 × 4294369

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 8588738
Product of the distinct prime numbers

The prime factorization of 68709904 is 2 × 2 × 2 × 2 × 4294369. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 7, 24, 76, 550, 804, 7059, 2942, 53059, 1553, 941384, 629926, 2475093, 9789066, 45717554, 82556682, 267304388, 915713255, 2456597260, 8164140930

Basic calculations (n = 68709904)

Multiplication

n×y
n×2 137419808
n×3 206129712
n×4 274839616
n×5 343549520

Division

n÷y
n÷2 34354952
n÷3 22903301.333333
n÷3 17177476
n÷5 13741980.8

Exponentiation

ny
n2 4721050907689216
n3 3.2438295464644E+23
n4 2.2288321672993E+31
n5 1.5314284424725E+39

Nth Root

y√n
2√n 8289.1437434756
3√n 409.58097979916
4√n 91.044734847632
5√n 36.932088565094

Divisors of 68709904

1, 2, 4, 8, 16, 4294369, 8588738, 17177476, 34354952, 68709904

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68709903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68709904 can be divided by 10 positive divisors. The sum of these divisors (counting 68709904) is 1, the average is 0.1.

Base conversion 68709904

Base System Value
2 Binary 100000110000110111000010000
3 Ternary 11210021211021021
4 Quaternary 10012012320100
5 Quinary 120042204104
6 Senary 10452405224
8 Octal 406067020
10 Decimal 68709904
12 Duodecimal 1b016814
16 Hexadecimal 4186e10
20 Vigesimal 1198ef4
36 Base36 14wowg

Cryptographic Hash Functions

md5 c4a83cab85cdba887f2e5127e0109729
sha1 4ec989da208d341558486dda4c0994165bb4dc55
sha256 7ed0ef80f9b2eccd134b30a2af7a4a9ce39928906655612ddc82e971d8374c5a
sha512 bccb3a5e85d7b5d7059914cd041cd1e736f0da028f45f3d15de485b04f17e593586937e311a550e8b76bbf98d2d83d39c527a378e709c7aa19fbdc19e44c5613
ripemd-160 aa218401b174b3e2eb91df990c9d590244735010

68709904 as geometric shapes

Circle

Radius = n
Diameter 137419808
Circumference 431717059.27052
Area 1.483161884882E+16

Sphere

Radius = n
Volume 1.3587721430227E+24
Surface area 5.9326475395279E+16
Circumference 431717059.27052

Square

Length = n
Perimeter 274839616
Area 4721050907689216
Diagonal 97170478.106153

Cube

Length = n
Surface area 28326305446135296
Volume 3.2438295464644E+23
Space diagonal 119009044.71118

Equilateral Triangle

Length = n
Perimeter 206129712
Area 2.0442750093092E+15
Altitude 59504522.35559

Triangular Pyramid

Length = n
Surface area 2.0442750093092E+15
Volume 3.8228897821971E+22
Height 32390159.368718