67989969 is an odd 8-digits composite number following 67989968
and preceding 67989970 . In scientific notation, it is written as 6.7989969 × 10^7.
The sum of its digits is 63. It has a total of 3 prime factors and 8 positive divisors.
There are 45326628 positive integers (up to 67989969) that are relatively prime to 67989969.
67989969 has 8 divisors, whose sum is 100725920
The reverse of 67989969 is 96998976
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 63
Digital Root 9
Name
sixty-seven million nine hundred eighty-nine thousand nine hundred sixty-nine
Scientific notation
6.7989969 × 10^7
Engineering notation
6.7989969 × 10^6
Prime Factorization
9 × 3 × 2518147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
67989969
Product of the distinct prime numbers
The prime factorization of 67989969 is 9 × 3 × 2518147.
Since it has a total of 3 prime factors.
5 , 2 , 83 , 85 , 209 , 464 , 6071 , 2971 , 49633 , 29468 , 224946 , 209573 , 1978902 , 9689682 , 39262022 , 65105620 , 338197815 , 402904602 , 2639408896 , 6283272710
n×2
135979938
n×3
203969907
n×4
271959876
n×5
339949845
n÷2
33994984.5
n÷3
22663323
n÷3
16997492.25
n÷5
13597993.8
n2
4622635884620961
n3
3.1429287049367E+23
n4
2.1368762521785E+31
n5
1.4528615014246E+39
2 √n
8245.6030100897
3 √n
408.14543906638
4 √n
90.805302764154
5 √n
36.854368047919
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
-67989968
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 67989969 can be divided by 8 positive divisors.
The sum of these divisors (counting 67989969) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000011010111000111010001
3
Ternary
11201221020201000
4
Quaternary
10003113013101
5
Quinary
114401134334
6
Senary
10425132213
8
Octal
403270721
10
Decimal
67989969
12
Duodecimal
1a92a069
16
Hexadecimal
40d71d1
20
Vigesimal
114iei9
36
Base36
14h9e9
md5
4d18aeb66f88cdcf7f302e909139a726
sha1
7d9d73d27f2f6b8e3e66bdeb64448f984eef7f69
sha256
6ebf8b37a87e98881b6bb74555cfa425644e9b99209879397a7016a242373973
sha512
aa4603efa6877e0891b88a90cc9c55dafbffe7b3d192f196ba042ed93471a4ad8102a32ee33befd9397132a31a67b63640f4a20c5ff21a86f7b24670b98a1e64
ripemd-160
9ac5797de0e6eb5952b90be6f5d10e2cc5b6a6b2
Diameter
135979938
Circumference
427193574.2564
Area
1.4522438935346E+16
Volume
1.3165068973581E+24
Surface area
5.8089755741383E+16
Circumference
427193574.2564
Perimeter
271959876
Area
4622635884620961
Diagonal
96152336.265126
Surface area
27735815307725766
Volume
3.1429287049367E+23
Space diagonal
117762080.71303
Perimeter
203969907
Area
2.0016600542637E+15
Altitude
58881040.356516
Surface area
2.0016600542637E+15
Volume
3.7039770000776E+22
Height
32050778.755042