68207910 is an even 8-digits composite number following 68207909
and preceding 68207911 . In scientific notation, it is written as 6.8207910 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 16215552 positive integers (up to 68207910) that are relatively prime to 68207910.
68207910 has 32 divisors, whose sum is 145981440
The reverse of 68207910 is 01970286
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-eight million two hundred seven thousand nine hundred ten
Scientific notation
6.8207910 × 10^7
Engineering notation
6.8207910 × 10^6
Prime Factorization
2 × 95 × 3 × 17 × 7039
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
68207910
Product of the distinct prime numbers
The prime factorization of 68207910 is 2 × 95 × 3 × 17 × 7039.
Since it has a total of 5 prime factors.
10 , 3 , 14 , 5 , 537 , 963 , 6037 , 1657 , 31565 , 72063 , 642971 , 382440 , 53773 , 2275863 , 52337841 , 44000982 , 454710661 , 157058977 , 6591859624 , 5791557497
n×2
136415820
n×3
204623730
n×4
272831640
n×5
341039550
n÷2
34103955
n÷3
22735970
n÷3
17051977.5
n÷5
13641582
n2
4652318986568100
n3
3.1732495472713E+23
n4
2.1644071952782E+31
n5
1.4762969117889E+39
2 √n
8258.8080253751
3 √n
408.58107563109
4 √n
90.877984272183
5 √n
36.877965055
1 , 2 , 3 , 6 , 17 , 34 , 51 , 95 , 102 , 190 , 285 , 570 , 1615 , 3230 , 4845 , 7039 , 9690 , 14078 , 21117 , 42234 , 119663 , 239326 , 358989 , 668705 , 717978 , 1337410 , 2006115 , 4012230 , 11367985 , 22735970 , 34103955 , 68207910
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68207909
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68207910 can be divided by 32 positive divisors.
The sum of these divisors (counting 68207910) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000100001100010100100110
3
Ternary
11202100022122220
4
Quaternary
10010030110212
5
Quinary
114430123120
6
Senary
10433533210
8
Octal
404142446
10
Decimal
68207910
12
Duodecimal
1aa14206
16
Hexadecimal
410c526
20
Vigesimal
1165jfa
36
Base36
14lxk6
md5
1e5d93b24444e49c4d4c885b3b8b6908
sha1
6e738e28611dfe2dcfedad65760f10d12ca2b2d4
sha256
de68bc0aadfbb18ab871eb317c8c757402daa066a50b3139414b825a1fd68079
sha512
a2c65880d4faab56567735af10dca1528970887c7102ce40a470903eb191e54f25003dfd108312340613cfff77c9a0529b2db70cd55249639bf8837c9d506c7b
ripemd-160
a20c2e7f7caa326d7997290c685aced95c78c6fa
Diameter
136415820
Circumference
428562937.94543
Area
1.4615691150359E+16
Volume
1.3292076620953E+24
Surface area
5.8462764601435E+16
Circumference
428562937.94543
Perimeter
272831640
Area
4652318986568100
Diagonal
96460551.383123
Surface area
27913913919408600
Volume
3.1732495472713E+23
Space diagonal
118139565.59809
Perimeter
204623730
Area
2.0145132144383E+15
Altitude
59069782.799043
Surface area
2.0145132144383E+15
Volume
3.7397104554544E+22
Height
32153517.127708