68216973 is an odd 8-digits composite number following 68216972
and preceding 68216974 . In scientific notation, it is written as 6.8216973 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 39167280 positive integers (up to 68216973) that are relatively prime to 68216973.
68216973 has 16 divisors, whose sum is 104448000
The reverse of 68216973 is 37961286
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million two hundred sixteen thousand nine hundred seventy-three
Scientific notation
6.8216973 × 10^7
Engineering notation
6.8216973 × 10^6
Prime Factorization
3 × 19 × 11 × 108799
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68216973
Product of the distinct prime numbers
The prime factorization of 68216973 is 3 × 19 × 11 × 108799.
Since it has a total of 4 prime factors.
1 , 6 , 44 , 21 , 789 , 192 , 2720 , 613 , 78287 , 72936 , 909893 , 283544 , 388041 , 6121968 , 82082159 , 44444629 , 16139805 , 688060352 , 7541736182 , 822544612
n×2
136433946
n×3
204650919
n×4
272867892
n×5
341084865
n÷2
34108486.5
n÷3
22738991
n÷3
17054243.25
n÷5
13643394.6
n2
4653555405282729
n3
3.1745146343618E+23
n4
2.1655577910036E+31
n5
1.4772779735883E+39
2 √n
8259.3566940773
3 √n
408.59917131477
4 √n
90.881002932832
5 √n
36.878945021209
1 , 3 , 11 , 19 , 33 , 57 , 209 , 627 , 108799 , 326397 , 1196789 , 2067181 , 3590367 , 6201543 , 22738991 , 68216973
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
-68216972
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 68216973 can be divided by 16 positive divisors.
The sum of these divisors (counting 68216973) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000100001110100010001101
3
Ternary
11202100210002120
4
Quaternary
10010032202031
5
Quinary
114430420343
6
Senary
10434043153
8
Octal
404164215
10
Decimal
68216973
12
Duodecimal
1aa194b9
16
Hexadecimal
410e88d
20
Vigesimal
116728d
36
Base36
14m4jx
md5
ffd037859f8a7a8475ef179393897824
sha1
9a8d5eafeca955780c6ae148e5d142961167ebc4
sha256
7f0539d324eabfc02437fad9b2537c4d46c993e04ac2dc078fb2f0b4d8493dcd
sha512
2bb2a31c984bf2c45d30104c24c82b2657803276352002cbac037b0c70356b29f4605b86c389910b439362604a782dfbb8443809203f353654dc060fd71616c2
ripemd-160
c3cbd3b8b6df1a1be471cd20960a65d41ff2e03f
Diameter
136433946
Circumference
428619882.45387
Area
1.4619575474309E+16
Volume
1.3297375805366E+24
Surface area
5.8478301897237E+16
Circumference
428619882.45387
Perimeter
272867892
Area
4653555405282729
Diagonal
96473368.400639
Surface area
27921332431696374
Volume
3.1745146343618E+23
Space diagonal
118155263.17455
Perimeter
204650919
Area
2.0150485994466E+15
Altitude
59077631.587277
Surface area
2.0150485994466E+15
Volume
3.7412013748886E+22
Height
32157789.46688