67685720 is an even 8-digits composite number following 67685719
and preceding 67685721 . In scientific notation, it is written as 6.7685720 × 10^7.
The sum of its digits is 41. It has a total of 6 prime factors and 32 positive divisors.
There are 26691840 positive integers (up to 67685720) that are relatively prime to 67685720.
67685720 has 32 divisors, whose sum is 154444320
The reverse of 67685720 is 02758676
Previous prime number is 71
Is Prime? no Number parity even Number length 8 Sum of Digits 41 Digital Root 5
Name
sixty-seven million six hundred eighty-five thousand seven hundred twenty
Scientific notation
6.7685720 × 10^7
Engineering notation
6.7685720 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 71 × 23833
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
16921430 Product of the distinct prime numbers
The prime factorization of 67685720 is 2 × 2 × 2 × 5 × 71 × 23833.
Since it has a total of 6 prime factors.
10 , 9 , 5 , 27 , 788 , 406 , 3348 , 9359 , 75430 , 70527 , 508781 , 575557 , 5696313 , 5220840 , 8607289 , 73425480 , 737784966 , 891797661 , 4306297163 , 2396260783
n×2
135371440
n×3
203057160
n×4
270742880
n×5
338428600
n÷2
33842860
n÷3
22561906.666667
n÷3
16921430
n÷5
13537144
n2
4581356691918400
n3
3.1009242626932E+23
n4
2.0988829138586E+31
n5
1.4206440122021E+39
2 √n8227.1331580326
3 √n407.53572396863
4 √n90.703545454589
5 √n36.82132485186
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 71 , 142 , 284 , 355 , 568 , 710 , 1420 , 2840 , 23833 , 47666 , 95332 , 119165 , 190664 , 238330 , 476660 , 953320 , 1692143 , 3384286 , 6768572 , 8460715 , 13537144 , 16921430 , 33842860 , 67685720
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-67685719 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 67685720 can be divided by 32 positive divisors.
The sum of these divisors (counting 67685720) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000010001100110101011000
3
Ternary
11201100210100112
4
Quaternary
10002030311120
5
Quinary
114311420340
6
Senary
10414423452
8
Octal
402146530
10
Decimal
67685720
12
Duodecimal
1a801b88
16
Hexadecimal
408cd58
20
Vigesimal
1130e60
36
Base36
14aqmw
md5
c98d90219402ca71c82ed26060340df2
sha1
2941613b438a6969975bb78e703898d3551ba4e1
sha256
bf53ea5c12f08a3fbdad29b221adab6c5c80d385e39e76d12df369395fa67376
sha512
d7c087b3f127c3ef86b5e1108476fbf139c6a58ba9ffc61147354dca910cf988066110272a0476c0eab054ae495f1bbdd8eb4b868de0c3e9434886fa401e2d00
ripemd-160
065e1dea0e8f52c1b2e718c450b48760dc3c949c
Diameter
135371440
Circumference
425281921.40987
Area
1.4392756526805E+16
Volume
1.2989121177354E+24
Surface area
5.7571026107221E+16
Circumference
425281921.40987
Perimeter
270742880
Area
4581356691918400
Diagonal
95722063.202988
Surface area
27488140151510400
Volume
3.1009242626932E+23
Space diagonal
117235105.98688
Perimeter
203057160
Area
1.9837856394996E+15
Altitude
58617552.99344
Surface area
1.9837856394996E+15
Volume
3.6544742901604E+22
Height
31907354.400996