68339969 is an odd 8-digits composite number following 68339968
and preceding 68339970 . In scientific notation, it is written as 6.8339969 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 65252880 positive integers (up to 68339969) that are relatively prime to 68339969.
68339969 has 8 divisors, whose sum is 71437632
The reverse of 68339969 is 96993386
Previous prime number is 643
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
sixty-eight million three hundred thirty-nine thousand nine hundred sixty-nine
Scientific notation
6.8339969 × 10^7
Engineering notation
6.8339969 × 10^6
Prime Factorization
23 × 643 × 4621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68339969
Product of the distinct prime numbers
The prime factorization of 68339969 is 23 × 643 × 4621.
Since it has a total of 3 prime factors.
2 , 5 , 69 , 53 , 414 , 96 , 4750 , 2601 , 37208 , 49435 , 726868 , 775545 , 4367141 , 4501561 , 48836367 , 79827512 , 704725793 , 816752058 , 7692425746 , 7865184807
n×2
136679938
n×3
205019907
n×4
273359876
n×5
341699845
n÷2
34169984.5
n÷3
22779989.666667
n÷3
17084992.25
n÷5
13667993.8
n2
4670351362920961
n3
3.1917166736113E+23
n4
2.1812181853138E+31
n5
1.4906438316658E+39
2 √n
8266.7991992064
3 √n
408.84459356867
4 √n
90.921940142115
5 √n
36.892234074356
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
-68339968
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 68339969 can be divided by 8 positive divisors.
The sum of these divisors (counting 68339969) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000100101100100100000001
3
Ternary
11202121000210222
4
Quaternary
10010230210001
5
Quinary
114443334334
6
Senary
10440432425
8
Octal
404544401
10
Decimal
68339969
12
Duodecimal
1aa78715
16
Hexadecimal
412c901
20
Vigesimal
11729i9
36
Base36
14orgh
md5
dc6501cec6e08c9fec14d3d4da60a640
sha1
254bc482bf15bc584d4b8473e5cee01b68395225
sha256
0ffc0a8a07fd616d02adc9e6869b9bdfd16a8c54c0aa83d16bec299525493ea3
sha512
fa40016c8a18077c00a7dfacaee5277c7736c2f02d6895b8f0e9373b68c8014c5e8bd8975a1e179bf1da22f4330e6900a00c48c5527b3b7123e66f65aa730b23
ripemd-160
0b3b7c8080ed4be15c26618c45c1716dca5b2440
Diameter
136679938
Circumference
429392689.11391
Area
1.4672341531436E+16
Volume
1.3369431538876E+24
Surface area
5.8689366125742E+16
Circumference
429392689.11391
Perimeter
273359876
Area
4670351362920961
Diagonal
96647311.011957
Surface area
28022108177525766
Volume
3.1917166736113E+23
Space diagonal
118368298.49568
Perimeter
205019907
Area
2.0223214624444E+15
Altitude
59184149.247841
Surface area
2.0223214624444E+15
Volume
3.7614741725612E+22
Height
32215770.337319