6689968381 is an odd 10-digits composite number following 6689968380
and preceding 6689968382 . In scientific notation, it is written as 6.689968381 × 10^9.
The sum of its digits is 64. It has a total of 3 prime factors and 8 positive divisors.
There are 6337172448 positive integers (up to 6689968381) that are relatively prime to 6689968381.
6689968381 has 8 divisors, whose sum is 7042841280
The reverse of 6689968381 is 1838699866
Previous prime number is 15017
Is Prime? no Number parity odd Number length 10 Sum of Digits 64 Digital Root 1
Name
six billion six hundred eighty-nine million nine hundred sixty-eight thousand three hundred eighty-one
Scientific notation
6.689968381 × 10^9
Engineering notation
6.689968381 × 10^9
Prime Factorization
19 × 15017 × 23447
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
6689968381 Product of the distinct prime numbers
The prime factorization of 6689968381 is 19 × 15017 × 23447.
Since it has a total of 3 prime factors.
4 , 7 , 69 , 2 , 205 , 711 , 6285 , 3541 , 18092 , 87346 , 402885 , 193261 , 8365829 , 9447921 , 90637261 , 5142956 , 171752753 , 163395090 , 3826172568 , 305470989
n×2
13379936762
n×3
20069905143
n×4
26759873524
n×5
33449841905
n÷2
3344984190.5
n÷3
2229989460.3333
n÷3
1672492095.25
n÷5
1337993676.2
n2
4.475567693878E+19
n3
2.9941406359069E+29
n4
2.0030706182484E+39
n5
1.3400479100992E+49
2 √n81792.226898404
3 √n1884.2622832125
4 √n285.99340359247
5 √n92.275161300295
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
-6689968380 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 6689968381 can be divided by 8 positive divisors.
The sum of these divisors (counting 6689968381) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001110110000001101000011111101
3
Ternary
122021020100121100201
4
Quaternary
12032300031003331
5
Quinary
102200112442011
6
Senary
3023501123501
8
Octal
61660150375
10
Decimal
6689968381
12
Duodecimal
1368559591
16
Hexadecimal
18ec0d0fd
20
Vigesimal
54ac60j1
36
Base36
32n18n1
md5
8d0fff12f1afc5f40872ae0a08dde42e
sha1
7f954414628030d053063c64c32f80b421ae20a8
sha256
7096e3e686a516234e7dac8f15d64d374341bf5f1aa1af910ad9aebb17ebc68a
sha512
95a7c388a86862b26916e34f93bf587b99f282730981d6deeec4ce88e1cc3aeac2277e79451b11dd7b62f5c1d5b00d67e82a33e07c61ab09f3285d296708ac8f
ripemd-160
360dda1e49e061cc0441ba704521832b904edfd6
Diameter
13379936762
Circumference
42034311036.995
Area
1.4060410587731E+20
Volume
1.254182696744E+30
Surface area
5.6241642350923E+20
Circumference
42034311036.995
Perimeter
26759873524
Area
4.475567693878E+19
Diagonal
9461044016.2574
Surface area
2.6853406163268E+20
Volume
2.9941406359069E+29
Space diagonal
11587365136.921
Perimeter
20069905143
Area
1.9379776596276E+19
Altitude
5793682568.4607
Surface area
1.9379776596276E+19
Volume
3.5286285791266E+28
Height
3153681338.7525