68704889 (number)

68704889 is an odd 8-digits composite number following 68704888 and preceding 68704890. In scientific notation, it is written as 6.8704889 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 60887200 positive integers (up to 68704889) that are relatively prime to 68704889.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8704889 × 10^7
Engineering notation 6.8704889 × 10^6

Prime Factorization of 68704889

Prime Factorization 11 × 121 × 41 × 1259

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 68704889
Product of the distinct prime numbers

The prime factorization of 68704889 is 11 × 121 × 41 × 1259. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 45, 6, 922, 141, 9258, 3551, 55011, 48483, 807400, 832384, 7464628, 9786155, 2078574, 28169822, 907963342, 449501163, 8667380692, 4242825086

Basic calculations (n = 68704889)

Multiplication

n×y
n×2 137409778
n×3 206114667
n×4 274819556
n×5 343524445

Division

n÷y
n÷2 34352444.5
n÷3 22901629.666667
n÷3 17176222.25
n÷5 13740977.8

Exponentiation

ny
n2 4720361772502321
n3 3.2431193161962E+23
n4 2.2281815263301E+31
n5 1.5308696443836E+39

Nth Root

y√n
2√n 8288.8412338517
3√n 409.5710147215
4√n 91.043073508377
5√n 36.931549429334

Divisors of 68704889

1, 11, 41, 121, 451, 1259, 1331, 4961, 13849, 51619, 54571, 152339, 567809, 1675729, 6245899, 68704889

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68704888
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68704889 can be divided by 16 positive divisors. The sum of these divisors (counting 68704889) is 1, the average is 0.0625.

Base conversion 68704889

Base System Value
2 Binary 100000110000101101001111001
3 Ternary 11210021120101112
4 Quaternary 10012011221321
5 Quinary 120042024024
6 Senary 10452330105
8 Octal 406055171
10 Decimal 68704889
12 Duodecimal 1b013935
16 Hexadecimal 4185a79
20 Vigesimal 1198249
36 Base36 14wl15

Cryptographic Hash Functions

md5 6f831c9c063d448c886e35fc24f69c8d
sha1 dfb2b2e39e1663f25f049f9514f83af998843976
sha256 5a4de3515d98eb12589b487380eb1370d8a44f8acb1d77af5e361c5a2d77ae97
sha512 eb982ddb9bf85d4badb32feae720d05bab773702e246b5aeb03b403409b684ed7d25729e4778dece46e16e3ad38e4ad6511879873a609432516ad5d206243523
ripemd-160 1f12d244ab7d305cd9280d7d67ba168414a94680

68704889 as geometric shapes

Circle

Radius = n
Diameter 137409778
Circumference 431685549.0962
Area 1.4829453866779E+16

Sphere

Radius = n
Volume 1.3584746424636E+24
Surface area 5.9317815467118E+16
Circumference 431685549.0962

Square

Length = n
Perimeter 274819556
Area 4720361772502321
Diagonal 97163385.825138

Cube

Length = n
Surface area 28322170635013926
Volume 3.2431193161962E+23
Space diagonal 119000358.47638

Equilateral Triangle

Length = n
Perimeter 206114667
Area 2.04397660502E+15
Altitude 59500179.23819

Triangular Pyramid

Length = n
Surface area 2.04397660502E+15
Volume 3.822052767799E+22
Height 32387795.275046