68603913 is an odd 8-digits composite number following 68603912
and preceding 68603914 . In scientific notation, it is written as 6.8603913 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 38614752 positive integers (up to 68603913) that are relatively prime to 68603913.
68603913 has 16 divisors, whose sum is 97263936
The reverse of 68603913 is 31930686
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-eight million six hundred three thousand nine hundred thirteen
Scientific notation
6.8603913 × 10^7
Engineering notation
6.8603913 × 10^6
Prime Factorization
21 × 3 × 67 × 16253
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68603913
Product of the distinct prime numbers
The prime factorization of 68603913 is 21 × 3 × 67 × 16253.
Since it has a total of 4 prime factors.
3 , 2 , 38 , 7 , 143 , 91 , 9412 , 9436 , 98945 , 22947 , 728609 , 620636 , 6214631 , 6694655 , 59055862 , 93052167 , 545179128 , 103811807 , 400294837 , 9339438676
n×2
137207826
n×3
205811739
n×4
274415652
n×5
343019565
n÷2
34301956.5
n÷3
22867971
n÷3
17150978.25
n÷5
13720782.6
n2
4706496878911569
n3
3.2288410241562E+23
n4
2.2151112871204E+31
n5
1.5196530202693E+39
2 √n
8282.7479135852
3 √n
409.37026665856
4 √n
91.009603414064
5 √n
36.92068733653
1 , 3 , 21 , 63 , 67 , 201 , 1407 , 4221 , 16253 , 48759 , 341313 , 1023939 , 1088951 , 3266853 , 22867971 , 68603913
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
-68603912
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 68603913 can be divided by 16 positive divisors.
The sum of these divisors (counting 68603913) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000101101101000000001001
3
Ternary
11210002102212200
4
Quaternary
10011231000021
5
Quinary
120030311123
6
Senary
10450230413
8
Octal
405550011
10
Decimal
68603913
12
Duodecimal
1ab85409
16
Hexadecimal
416d009
20
Vigesimal
118f9fd
36
Base36
14uf49
md5
8a2f8273a69a03779c48c417392cd353
sha1
9780f6d0ce26cec962d054a81496c810fadc49db
sha256
a01dd0fbd07d38394841b7306328207a5fa6d8727c1a8b824b428674e27bfcbd
sha512
3bb230b7f8cfe8cf70175a8b1860ef7609015818c17cac2ac2fbaa5434886bf6cdb99de1e3815cfb6d1351320c3062e410599a8274c1de6aca43abd3d0607b49
ripemd-160
a63fed3800787e3f34d62d7e57e2ec63cb1f71dd
Diameter
137207826
Circumference
431051098.17663
Area
1.4785896018932E+16
Volume
1.3524937654798E+24
Surface area
5.9143584075728E+16
Circumference
431051098.17663
Perimeter
274415652
Area
4706496878911569
Diagonal
97020584.196464
Surface area
28238981273469414
Volume
3.2288410241562E+23
Space diagonal
118825462.91403
Perimeter
205811739
Area
2.0379729299848E+15
Altitude
59412731.457017
Surface area
2.0379729299848E+15
Volume
3.805225639257E+22
Height
32340194.732155