68339968 is an even 8-digits composite number following 68339967
and preceding 68339969 . In scientific notation, it is written as 6.8339968 × 10^7.
The sum of its digits is 52. It has a total of 9 prime factors and 18 positive divisors.
There are 34169856 positive integers (up to 68339968) that are relatively prime to 68339968.
68339968 has 18 divisors, whose sum is 136413494
The reverse of 68339968 is 86993386
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-eight million three hundred thirty-nine thousand nine hundred sixty-eight
Scientific notation
6.8339968 × 10^7
Engineering notation
6.8339968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 266953
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
9
Total number of prime factors
rad
Radical
533906
Product of the distinct prime numbers
The prime factorization of 68339968 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 266953.
Since it has a total of 9 prime factors.
7 , 4 , 77 , 74 , 977 , 160 , 2248 , 9208 , 93366 , 97638 , 681829 , 552048 , 2252053 , 9695334 , 1515269 , 68399811 , 109287731 , 860616756 , 9156855430 , 2272608418
n×2
136679936
n×3
205019904
n×4
273359872
n×5
341699840
n÷2
34169984
n÷3
22779989.333333
n÷3
17084992
n÷5
13667993.6
n2
4670351226241024
n3
3.1917165335007E+23
n4
2.1812180576451E+31
n5
1.4906437226049E+39
2 √n
8266.7991387235
3 √n
408.8445915745
4 √n
90.921939809507
5 √n
36.892233966389
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 256 , 266953 , 533906 , 1067812 , 2135624 , 4271248 , 8542496 , 17084992 , 34169984 , 68339968
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68339967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68339968 can be divided by 18 positive divisors.
The sum of these divisors (counting 68339968) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
100000100101100100100000000
3
Ternary
11202121000210221
4
Quaternary
10010230210000
5
Quinary
114443334333
6
Senary
10440432424
8
Octal
404544400
10
Decimal
68339968
12
Duodecimal
1aa78714
16
Hexadecimal
412c900
20
Vigesimal
11729i8
36
Base36
14orgg
md5
e32a4a948b69b98a8a990f4c384b386d
sha1
e7612855c42955776a1cc8a15702bf5f6dbd52ec
sha256
eea0e2c7a35c6e135f1d5fff85d6c74b757ba6e1679c7d24305d7513f2670b55
sha512
80f0145d53ddd9ba6075fb1fe874de117479ff67ed3a557e3496cfb81c0877db7eafa69d5997a012d584f0f9ba8a5841311b7d9857597970aac39a04a5a976c4
ripemd-160
25474982cbdab8c525c871bbb5b1139ea9bce64d
Diameter
136679936
Circumference
429392682.83072
Area
1.4672341102043E+16
Volume
1.3369430951983E+24
Surface area
5.8689364408172E+16
Circumference
429392682.83072
Perimeter
273359872
Area
4670351226241024
Diagonal
96647309.597743
Surface area
28022107357446144
Volume
3.1917165335007E+23
Space diagonal
118368296.76363
Perimeter
205019904
Area
2.0223214032603E+15
Altitude
59184148.381816
Surface area
2.0223214032603E+15
Volume
3.7614740074393E+22
Height
32215769.865914