68014721 is an odd 8-digits composite number following 68014720
and preceding 68014722 . In scientific notation, it is written as 6.8014721 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 67993344 positive integers (up to 68014721) that are relatively prime to 68014721.
68014721 has 4 divisors, whose sum is 68036100
The reverse of 68014721 is 12741086
Previous prime number is 3889
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-eight million fourteen thousand seven hundred twenty-one
Scientific notation
6.8014721 × 10^7
Engineering notation
6.8014721 × 10^6
Prime Factorization
3889 × 17489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
68014721
Product of the distinct prime numbers
The prime factorization of 68014721 is 3889 × 17489.
Since it has a total of 2 prime factors.
1 , 3 , 48 , 21 , 742 , 807 , 8206 , 457 , 38967 , 36576 , 171796 , 279912 , 3296276 , 6375924 , 48978036 , 4447252 , 645365079 , 59191548 , 3221730825 , 2446391473
n×2
136029442
n×3
204044163
n×4
272058884
n×5
340073605
n÷2
34007360.5
n÷3
22671573.666667
n÷3
17003680.25
n÷5
13602944.2
n2
4626002272707841
n3
3.1463625392359E+23
n4
2.1399897027098E+31
n5
1.4555080257268E+39
2 √n
8247.1037946663
3 √n
408.19496201005
4 √n
90.81356613781
5 √n
36.857051051078
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68014720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68014721 can be divided by 4 positive divisors.
The sum of these divisors (counting 68014721) is 1, the average is 0.25.
Base
System
Value
2
Binary
100000011011101001010000001
3
Ternary
11201222111122202
4
Quaternary
10003131022001
5
Quinary
114402432341
6
Senary
10425442545
8
Octal
403351201
10
Decimal
68014721
12
Duodecimal
1a940455
16
Hexadecimal
40dd281
20
Vigesimal
1151gg1
36
Base36
14hsht
md5
671a9bb58d1db42bafba6c8b91c5e3d2
sha1
0f71d50f0e4b070bc4300ea94c6ad9c1229a6d4e
sha256
c9f32fa56817410a4eb861615a77d65cb8f90ddf7506889adf8c8da244765a89
sha512
86618665f36c98ce4d451aa239dfadc2c2f494d837b21b7c70a8dd8146b11dc14625f3299d358b2130b2248c1ace829d8a3a1e74e999d0c048762b19088717b4
ripemd-160
b0dce05beb53870dbe5ab51e0869df28a6e53e9c
Diameter
136029442
Circumference
427349095.65912
Area
1.4533014755429E+16
Volume
1.3179452585058E+24
Surface area
5.8132059021715E+16
Circumference
427349095.65912
Perimeter
272058884
Area
4626002272707841
Diagonal
96187340.879222
Surface area
27756013636247046
Volume
3.1463625392359E+23
Space diagonal
117804952.43462
Perimeter
204044163
Area
2.0031177430648E+15
Altitude
58902476.217311
Surface area
2.0031177430648E+15
Volume
3.7080238126084E+22
Height
32062446.959741