68103621 is an odd 8-digits composite number following 68103620
and preceding 68103622 . In scientific notation, it is written as 6.8103621 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 42023520 positive integers (up to 68103621) that are relatively prime to 68103621.
68103621 has 16 divisors, whose sum is 95101440
The reverse of 68103621 is 12630186
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
sixty-eight million one hundred three thousand six hundred twenty-one
Scientific notation
6.8103621 × 10^7
Engineering notation
6.8103621 × 10^6
Prime Factorization
69 × 3 × 31 × 10613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68103621
Product of the distinct prime numbers
The prime factorization of 68103621 is 69 × 3 × 31 × 10613.
Since it has a total of 4 prime factors.
3 , 8 , 31 , 59 , 827 , 495 , 9624 , 3068 , 12034 , 47267 , 268708 , 202998 , 5808566 , 1289637 , 68626383 , 59746253 , 818290038 , 684765187 , 895629188 , 1630979970
n×2
136207242
n×3
204310863
n×4
272414484
n×5
340518105
n÷2
34051810.5
n÷3
22701207
n÷3
17025905.25
n÷5
13620724.2
n2
4638103193311641
n3
3.1587162203619E+23
n4
2.1512001231808E+31
n5
1.4650451788426E+39
2 √n
8252.4918055094
3 √n
408.37273104059
4 √n
90.843226525203
5 √n
36.866680966598
1 , 3 , 31 , 69 , 93 , 207 , 2139 , 6417 , 10613 , 31839 , 329003 , 732297 , 987009 , 2196891 , 22701207 , 68103621
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
-68103620
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 68103621 can be divided by 16 positive divisors.
The sum of these divisors (counting 68103621) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000011110010110111000101
3
Ternary
11202011000121100
4
Quaternary
10003302313011
5
Quinary
114413303441
6
Senary
10431410313
8
Octal
403626705
10
Decimal
68103621
12
Duodecimal
1a983999
16
Hexadecimal
40f2dc5
20
Vigesimal
115cj11
36
Base36
14jp39
md5
4f956723129fc58c827d4353b00bc629
sha1
76392e7efeccc362badda01347ed7593a4dedc9e
sha256
8e82a5072a79c6f8d4b204b1ac63b43cefc54f3efb512d350ebdc2c1c3ca544a
sha512
0629aea747c26545e73fde7d6fe9a3d403aa04441340b8dae152c9bb7a1f8b323378b0fae53c862c6b4c9238d9626c2668b893db2b597f49b79b4192f118631e
ripemd-160
04706ce148c84f90d324541e5e795f236c6d89c2
Diameter
136207242
Circumference
427907670.83293
Area
1.4571030918699E+16
Volume
1.3231199563552E+24
Surface area
5.8284123674797E+16
Circumference
427907670.83293
Perimeter
272414484
Area
4638103193311641
Diagonal
96313064.464917
Surface area
27828619159869846
Volume
3.1587162203619E+23
Space diagonal
117958931.75141
Perimeter
204310863
Area
2.0083575953908E+15
Altitude
58979465.875707
Surface area
2.0083575953908E+15
Volume
3.7225827654364E+22
Height
32104354.821639