6688894839 is an odd 10-digits composite number following 6688894838
and preceding 6688894840 . In scientific notation, it is written as 6.688894839 × 10^9.
The sum of its digits is 69. It has a total of 4 prime factors and 16 positive divisors.
There are 3968714880 positive integers (up to 6688894839) that are relatively prime to 6688894839.
6688894839 has 16 divisors, whose sum is 7036932672
The reverse of 6688894839 is 9384988866
Previous prime number is 487
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 69
Digital Root 6
Name
six billion six hundred eighty-eight million eight hundred ninety-four thousand eight hundred thirty-nine
Scientific notation
6.688894839 × 10^9
Engineering notation
6.688894839 × 10^9
Prime Factorization
33 × 53 × 487 × 7853
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6688894839
Product of the distinct prime numbers
The prime factorization of 6688894839 is 33 × 53 × 487 × 7853.
Since it has a total of 4 prime factors.
6 , 1 , 16 , 4 , 852 , 755 , 868 , 5496 , 7249 , 20372 , 53125 , 282751 , 5010886 , 1570022 , 59827322 , 46836647 , 140717412 , 536933004 , 275485766 , 3528410553
n×2
13377789678
n×3
20066684517
n×4
26755579356
n×5
33444474195
n÷2
3344447419.5
n÷3
2229631613
n÷3
1672223709.75
n÷5
1337778967.8
n2
4.4741314167201E+19
n3
2.9926994542307E+29
n4
2.0017851934082E+39
n5
1.3389730648974E+49
2 √n
81785.664018824
3 √n
1884.1614883708
4 √n
285.98192953196
5 √n
92.272199623505
1 , 33 , 53 , 487 , 1749 , 7853 , 16071 , 25811 , 259149 , 416209 , 851763 , 3824411 , 13734897 , 126205563 , 202693783 , 6688894839
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
-6688894838
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 6688894839 can be divided by 16 positive divisors.
The sum of these divisors (counting 6688894839) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001110101100000110111101110111
3
Ternary
122021011100001201220
4
Quaternary
12032230012331313
5
Quinary
102144324113324
6
Senary
3023422121423
8
Octal
61654067567
10
Decimal
6688894839
12
Duodecimal
1368120273
16
Hexadecimal
18eb06f77
20
Vigesimal
54a5bh1j
36
Base36
32me8af
md5
d97d001caeea62269c89b4201912c121
sha1
6313832bc1c88b2041e364611264bb3dda15a077
sha256
52ef7c1d726da9ccd3cfffd3a7c932bf9e60cd78e568b15068777e49a5f54a0c
sha512
c502d35ed0ca2442664d233d95230032aaba09ebe77952979dc060270636a77baa2df284e3257c38122dab69e8931da08ddc4c9bcbf944a9a4f81d56c7455250
ripemd-160
4f181a6de3c5e1cbb7f27e56ef7213b1355f93cd
Diameter
13377789678
Circumference
42027565773.674
Area
1.4055898389963E+20
Volume
1.2535790159751E+30
Surface area
5.6223593559852E+20
Circumference
42027565773.674
Perimeter
26755579356
Area
4.4741314167201E+19
Diagonal
9459525798.6012
Surface area
2.684478850032E+20
Volume
2.9926994542307E+29
Space diagonal
11585505707.633
Perimeter
20066684517
Area
1.9373557333748E+19
Altitude
5792752853.8166
Surface area
1.9373557333748E+19
Volume
3.526930130233E+28
Height
3153175266.2004