68707220 is an even 8-digits composite number following 68707219
and preceding 68707221 . In scientific notation, it is written as 6.8707220 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 27482880 positive integers (up to 68707220) that are relatively prime to 68707220.
68707220 has 12 divisors, whose sum is 144285204
The reverse of 68707220 is 02270786
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-eight million seven hundred seven thousand two hundred twenty
Scientific notation
6.8707220 × 10^7
Engineering notation
6.8707220 × 10^6
Prime Factorization
2 × 2 × 5 × 3435361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34353610
Product of the distinct prime numbers
The prime factorization of 68707220 is 2 × 2 × 5 × 3435361.
Since it has a total of 4 prime factors.
10 , 10 , 52 , 18 , 299 , 211 , 1165 , 8855 , 81843 , 70626 , 509881 , 4976 , 2040663 , 6067372 , 66082028 , 54434608 , 357564594 , 939017203 , 8922204685 , 5644563402
n×2
137414440
n×3
206121660
n×4
274828880
n×5
343536100
n÷2
34353610
n÷3
22902406.666667
n÷3
17176805
n÷5
13741444
n2
4720682080128400
n3
3.2434494222944E+23
n4
2.2284839301645E+31
n5
1.5311293565628E+39
2 √n
8288.981843387
3 √n
409.57564660555
4 √n
91.04384571945
5 √n
36.931800026561
1 , 2 , 4 , 5 , 10 , 20 , 3435361 , 6870722 , 13741444 , 17176805 , 34353610 , 68707220
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68707219
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68707220 can be divided by 12 positive divisors.
The sum of these divisors (counting 68707220) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000110000110001110010100
3
Ternary
11210021200120212
4
Quaternary
10012012032110
5
Quinary
120042112340
6
Senary
10452344552
8
Octal
406061624
10
Decimal
68707220
12
Duodecimal
1b015158
16
Hexadecimal
4186394
20
Vigesimal
1198810
36
Base36
14wmtw
md5
1cd93eaf0d06d3eff18bc476d8cd5a81
sha1
8ac275f350351f5e94b63461fde82795a51e6274
sha256
6350fdaa5241e4717f0c73277ee2a5cd10a37200e6df2418537cdbabe4313837
sha512
c99339cd4d4587469fa96ea8d403cd4ed9b8d035fc8fdd708b0d88727908267f2982ac50b3b16b53467b235b46001510463f9023239e25378fa2829b6ac668ca
ripemd-160
a4b441429e10aea54a4dbb65549c0883d45768a8
Diameter
137414440
Circumference
431700195.20116
Area
1.4830460142864E+16
Volume
1.3586129169827E+24
Surface area
5.9321840571457E+16
Circumference
431700195.20116
Perimeter
274828880
Area
4720682080128400
Diagonal
97166682.356952
Surface area
28324092480770400
Volume
3.2434494222944E+23
Space diagonal
119004395.88681
Perimeter
206121660
Area
2.0441153022906E+15
Altitude
59502197.943406
Surface area
2.0441153022906E+15
Volume
3.8224418015666E+22
Height
32388894.118984